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Best AI Chrome Extensions: Real Usage Numbers Report

We ranked all 133 AI Chrome extensions on real install, rating and review data from the Web Store, not paid placement. Full list and charts inside.

Published August 7, 2026
Best AI Chrome Extensions: Real Usage Numbers Report

TL;DR: The best AI Chrome extensions ranked by real adoption are Grammarly (36,000,000 installs, quality score 95/100), Sider (5,000,000 installs, 91/100), and Monica (3,000,000 installs, 86/100). Across all 133 AI Chrome extensions we track, one holds 49.5% of installs, 86% are rated 4.0 or better, and the fastest-growing one removes AI rather than adding it.

Last updated: 7 August 2026. Data pulled: 7 August 2026, from each extension’s public Chrome Web Store listing. Extensions ranked: 133. Combined installs: 72,752,000.

Most “best AI Chrome extensions” lists are a writer’s shortlist with affiliate links attached. This is a measurement. Every figure below comes from the extensions’ own Chrome Web Store pages, scored on one published formula, and I re-pull the whole set rather than editing a number here and there.

I have tested more than 500 AI and SaaS tools with my own money over 15 years in software and SEO. The thing that keeps surprising me is how badly store ratings describe quality once you look at the distribution instead of individual listings. Chrome is the strongest example I have found. Read on for the full ranked directory, the formula, and the five things this data says that a hand-written roundup will not tell you.

The Numbers Worth Quoting

  • 133 AI Chrome extensions tracked as of 7 August 2026, with 72,752,000 combined installs from 109 publishers.
  • Grammarly alone holds 49.5% of all installs (36,000,000 of 72,752,000). The top ten hold 82.5%.
  • Communication is 62.6% of installs from only 12 extensions. Tools has the most extensions (61) and just 23.9%.
  • 88 of 133 extensions (66%) are rated 4.5 or higher, and 86% sit at 4.0 or above. The mean is 4.44 out of 5.
  • 84 of 133 (63%) carry Chrome’s “Featured” badge, which makes it close to useless as a shortlist filter. Not one AI add-on on Firefox holds Mozilla’s equivalent.
  • 45 of 133 (34%) sell an in-app upgrade, so 66% are genuinely free to use rather than free to install.
  • Chrome rounds install counts, so across 23 days only 19 of 133 extensions changed at all, while review counts moved on 58.
  • The fastest install growth belongs to Hide Google AI Overviews, up 100% from 100,000 to 200,000. Its purpose is hiding AI.
  • Fifteen extensions have not shipped an update in over 12 months, the oldest since February 2023, while 72 shipped one in the last 30 days.
  • 367,299 total reviews across the list, with 32 extensions above 1,000 reviews and Eight below 10.

Every figure is reproducible from the tables further down. The methodology and citation line is at the bottom.

What Counts as an AI Chrome Extension?

An AI Chrome extension is a browser extension from the Chrome Web Store that adds AI capability to Chrome, usually as a sidebar, a right-click action, or an overlay on the page you are already on. The common jobs are chat, writing and grammar, summarizing, meeting notes, and web automation.

Every extension in this report is explicitly AI-branded by its own publisher: the word AI, or a named model like GPT, Claude, or Gemini, appears in its store title or core pitch. This is a purpose-built AI dataset, not a general extension directory filtered down.

One deliberate inclusion is worth flagging, because it shapes the growth findings below. This report keeps extensions whose job is to remove AI, such as the ones that strip Google’s AI Overviews out of search results. They are AI-driven products in the sense that matters to a reader deciding what to install, and as it turns out they are among the fastest growing things in the entire category. Our AI Firefox add-ons report excludes that group, so the two lists answer slightly different questions on purpose.

The 10 Best AI Chrome Extensions Right Now

RankAI Chrome extensionCategoryRatingInstallsQuality score
1Grammarly: AI Writing Assistant and Grammar Checker AppCommunication4.5/5 (43,100)36,000,00095/100
2Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, GrokTools4.9/5 (114,000)5,000,00091/100
3Monica: All-In-One AI Assist & Smartest AI AgentTools4.9/5 (32,200)3,000,00086/100
4Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & TranslateCommunication4.7/5 (5,800)5,000,00084/100
5DeepL: translate and write with AICommunication4.7/5 (12,600)4,000,00084/100
6AI Grammar Checker & Paraphraser - LanguageToolWorkflow & Planning4.7/5 (12,500)2,000,00081/100
7Chat with all AI models (Gemini, Claude, DeepSeek…) & AI Agents | AITOPIATools4.9/5 (28,300)900,00081/100
8AI Chat for SearchTools4.6/5 (4,000)2,000,00078/100
9Merlin AITools4.8/5 (8,800)900,00078/100
10Tactiq: AI note taker for Google Meet, Zoom and MS TeamsWorkflow & Planning4.8/5 (4,100)1,000,00077/100

Three things stand out.

First, the drop-off is brutal but not as steep as the install numbers suggest. Rank one scores 95/100, rank five 84/100, rank ten 77/100. Because adoption is log-scaled, a well-reviewed extension with a fraction of the installs can still place near the top, which is exactly what Sider does with 114,000 reviews at 4.9/5.

Second, the top of this list is dominated by multi-model sidebars and writing tools. Nothing in the top ten is a niche utility. On Chrome the winners are general-purpose.

Third, review counts here are on a completely different scale from Firefox. Sider alone has 114,000 reviews, which is more than every AI Firefox add-on combined.

Here is what I would say about the twelve highest-ranked extensions I have used enough to have an opinion on. The full directory carries 28 of these notes.

Grammarly (rank 1) The category’s install-base leader by a wide margin (35M users) - the safe default pick if you only install one AI writing extension.
Sider (rank 2) Highest-rated of the multi-model sidebars at real scale (4.9 from 5M users) - the model-switching workflow is the whole pitch.
Monica (rank 3) One of the broadest feature sets in the sidebar category (chat, writing, image, search) at 4.9 from 3M users.
Quillbot (rank 4) Leans harder into paraphrasing than Grammarly does, with translation built in - worth the switch if rewording, not just correcting, is the main job.
DeepL (rank 5) Translation-first, not a chat wrapper - the pick if translation accuracy matters more than general-purpose AI chat.
AI Grammar Checker & Paraphraser (rank 6) Open-source-rooted grammar engine, a genuine third option next to Grammarly and QuillBot rather than a repackaging of either.
AI Chat for Search (rank 8) Adds an AI answer layer directly on top of search results rather than replacing the search box.
Merlin AI (rank 9) One of the earliest multi-model sidebar extensions to reach broad adoption; still holds a 4.8 rating at 900K users.
Tactiq (rank 10) The most-adopted meeting notetaker in this dataset (1M users, 4.8) - covers all three major call platforms rather than just one.
MaxAI (rank 11) Similar positioning to Sider and Monica - worth comparing rating and feature depth against those two before choosing.
eJOY AI Dictionary (rank 12) Purpose-built for language learners rather than general productivity - pairs AI definitions with spaced-repetition review.
NoteGPT (rank 13) The highest-rated YouTube/PDF summarizer in this dataset (4.9 from 400K users).

How Is the Quality Score Calculated?

The Quality Score is a 0 to 100 composite of three public Chrome Web Store metrics: adoption at 45% weight, rating quality at 35%, and review-volume trust at 20%. No extension can pay to raise its score or placement, and the same formula runs on all 133 entries so the numbers compare directly.

How the Quality Score is calculated Three weighted inputs feed one 0-100 composite: adoption 45 percent, rating quality 35 percent, review-volume trust 20 percent. Worked on Grammarly: 45.0 plus 31.5 plus 18.2 equals 94.7, rounding to 95. The Quality Score, and how it lands on 95 for Grammarly Three public Web Store metrics, fixed weights, no editorial thumb on the scale. 45% 35% 20% Adoption log of install count 100 /100 × 0.45 = 45 Rating quality stars out of 5, scaled 90 /100 × 0.35 = 31.5 Review trust log of review count 91 /100 × 0.20 = 18.2 45.0 + 31.5 + 18.2 = 94.7 rounds to a Quality Score of 95 / 100 highest in the directory
The same formula runs on all 133 extensions, and is identical to the one behind our AI Firefox add-ons report, so a score means the same thing in either browser. Adoption is log-scaled so a 36-million-install extension cannot bury a well-reviewed 50,000-install one.

Each input answers a different question:

  • Adoption (45%) is the install count from the store listing, log-scaled and normalized across the dataset. Log-scaling is what stops Grammarly’s 36M installs from flattening everything else to zero.
  • Rating quality (35%) is the star rating out of 5, scaled to 100.
  • Review-volume trust (20%) is the log of review count, normalized across the dataset. This is what keeps a 5.0 from nine reviews below a 4.7 from twelve thousand.

Two limitations stated plainly. Chrome publishes no vulnerability feed for extensions, so unlike our AI WordPress plugins report there is no security component in the score. And install counts are rounded by Google, which the growth section below deals with directly rather than pretending otherwise.

Which Categories Hold the Most AI Chrome Extensions?

Tools holds the most AI Chrome extensions at 61, followed by Workflow & Planning at 33 and Education at 13. Installs run the other way: Communication accounts for 45,541,000 of 72,752,000 installs, or 62.6%, from just 12 extensions.

AI Chrome extensions by Web Store category Bar lengths show how many of the 133 AI Chrome extensions sit in each Chrome Web Store category; each label also gives that category’s combined installs. AI Chrome extensions per Web Store category Bar = number of extensions. Label = extensions and combined installs. n=133, 72,752,000 installs total. Tools 61 · 17,369,000 installs Workflow & Planning 33 · 5,779,000 installs Education 13 · 2,821,000 installs Communication 12 · 45,541,000 installs Social Networking 6 · 225,000 installs Functionality & UI 2 · 800,000 installs Developer Tools 2 · 51,000 installs Accessibility 1 · 100,000 installs Privacy & Security 1 · 40,000 installs Entertainment 1 · 20,000 installs Shopping 1 · 6,000 installs
Tools is the crowded category by count (61 extensions) but Communication owns the installs: 45,541,000 of 72,752,000, or 63%, from just 12 extensions. Source: Chrome Web Store listing pages, 7 August 2026.
CategoryExtensionsCombined installsShare of installsBiggest extension
Tools6117,369,00023.9%Sider (5M)
Workflow & Planning335,779,0007.9%AI Grammar Checker & Paraphra… (2M)
Education132,821,0003.9%Brisk Teaching (1M)
Communication1245,541,00062.6%Grammarly (36M)
Social Networking6225,0000.3%Seamless.AI (100k)
Functionality & UI2800,0001.1%ChatbotsPlace (600k)
Developer Tools251,0000.1%AI Code Finder, Alerts, Ask Q… (50k)
Accessibility1100,0000.1%Chat AI Ctrl+Enter Sender (100k)
Privacy & Security140,0000.1%DuckDuckGo No-AI Search (40k)
Entertainment120,0000.0%Free AI Art Generator (20k)
Shopping16,0000.0%Permission Agent (6k)
All 11 categories13372,752,000100%Grammarly (36M)

That inversion is the most useful thing in this dataset, and it matches what we found on Firefox almost exactly. Developers build general-purpose AI tools because that is the obvious thing to build. Users install writing and communication assistants, because that is the job they actually have.

The per-extension averages make it stark. Communication averages 3,795,083 installs per extension. Tools averages 284,737, and Workflow & Planning averages 175,121. If you are shipping an AI extension, the crowded category and the rewarding category are not the same one.

Coverage thins out fast at the edges: Six of the 11 categories hold one or two extensions each, together just 1.4% of installs.

How Concentrated Are AI Chrome Extension Installs?

Heavily. Grammarly holds 49.5% of all installs on its own, the top three hold 63.2%, and the top ten hold 82.5%. The remaining 123 extensions share 17.5% between them.

How concentrated AI Chrome extension installs are A 100 percent stacked bar splitting 72,752,000 installs: Grammarly (No. 1) 49.5 percent; Ranks 2-3 13.7 percent; Ranks 4-10 19.2 percent; Ranks 11-133 (123 extensions) 17.5 percent. Half the installs sit on one extension Share of all 72,752,000 installs across 133 AI Chrome extensions. 49.5% 13.7% 19.2% 17.5% Grammarly (No. 1): 36,000,000 (49.5%) Ranks 2-3: 10,000,000 (13.7%) Ranks 4-10: 14,000,000 (19.2%) Ranks 11-133 (123 extensions): 12,752,000 (17.5%)
Grammarly alone is 49.5% of every install in the directory. The top ten hold 82.5%, leaving 123 extensions to share 17.5%. Median extension: 30,000 installs.

The median extension in this directory has 30,000 installs. Only eleven clear a million, and 36 sit under ten thousand. So when a roundup calls an AI extension “popular,” check the number: on this list, 50,000 installs puts you in the upper half but nowhere near the top.

The useful read for a buyer is that below the top ten you are choosing between small, often single-developer projects. 109 distinct publishers cover 133 extensions, so there is barely any consolidation. That is not a reason to avoid them, but it is a reason to check the update date and review count first, which the next two sections cover.

Do Star Ratings Help You Pick an AI Chrome Extension?

No, and Chrome is worse for this than Firefox. 88 of the 133 extensions (66%) are rated 4.5 or higher, 86% sit at 4.0 or above, and only two are below 3.0. A metric where almost everything scores near the ceiling cannot rank anything.

Star-rating distribution across 133 AI Chrome extensions 4.5 - 5.0: 88 extensions; 4.0 - 4.4: 26 extensions; 3.0 - 3.9: 17 extensions; Under 3.0: 2 extensions; No rating: 0 extensions. Almost everything is rated 4.5 or better Extensions per rating band. Mean 4.44/5 unweighted, 4.77/5 weighted by review count. 0 30 60 88 4.5 - 5.0 66% of list 26 4.0 - 4.4 20% of list 17 3.0 - 3.9 13% of list 2 Under 3.0 2% of list 0 No rating 0% of list
88 of 133 extensions (66%) are rated 4.5 or higher, and 114 sit at 4.0 or above. A star rating this compressed cannot separate a good AI extension from a mediocre one, which is why review volume carries its own weight in the score.

Weighting by review count pushes the average from 4.44 up to 4.77, so the heavily reviewed extensions really are rated better. But the spread is so compressed that the difference between a 4.6 and a 4.8 is noise unless you also know how many people voted. 32 extensions have more than 1,000 reviews. Eight have fewer than ten.

That is why review volume gets its own 20% of the score rather than being folded into the rating. The rating tells you how people felt. The review count tells you whether to believe them.

The Featured badge does not rescue this. 84 of 133 extensions (63%) carry Chrome’s “Featured” badge, awarded for following its technical best practices. When roughly two in three listings have it, it cannot narrow a shortlist. This is the sharpest contrast with Firefox in the whole comparison: Mozilla’s equivalent badge is so rare that no AI Firefox add-on holds one, which makes it meaningful but useless for filtering, while Chrome’s is common enough to be the reverse.

Which AI Chrome Extensions Are Growing Fastest?

Hide Google AI Overviews grew 100% over the 23 days to 7 August 2026, from 100,000 to 200,000 installs, the fastest in the directory. It is an extension for hiding AI, and it is not alone: two of the tracked anti-AI extensions gained installs in the same window, led by Hide Google AI Overviews and DuckDuckGo No-AI Search.

Extensions that crossed an install-count bucket Hide Google AI Overviews +100 percent; Sokuji - AI Meeting Translator +50 percent; Manus AI Browser Operator +33 percent; DuckDuckGo No-AI Search +33 percent; Promptly - AI Prompt Enhancer & Manager for ChatGPT, Claude, Gemini +25 percent; NotebookLM AI Sidebar +17 percent; JobLander - Free AI Interview Copilot & Assistant -50 percent; BrainyAI - Browser AI Sidekick for Chat, Search, Read and Summarize -50 percent; WAScheduler - WhatsApp Message Scheduler -33 percent; Leeco AI - Auto-Apply Jobs on LinkedIn & Upskill for Job Interviews -25 percent; AiNBar - AI in Bar - Native AI Chats in Chrome Side Panel -25 percent; Side Copilot - AI Agent: Research, Organize & Automate | Claude Assistant -20 percent. Who crossed an install bucket, 2026-07-15 to 2026-08-07 Chrome rounds install counts, so only 19 of 133 extensions moved at all; 114 show an identical figure. Read this as direction, not precision. Hide Google AI Overviews +100% (100k to 200k) Sokuji +50% (2k to 3k) Manus AI Browser Operator +33% (300k to 400k) DuckDuckGo No-AI Search +33% (30k to 40k) Promptly +25% (40k to 50k) NotebookLM AI Sidebar +17% (60k to 70k) JobLander -50% (20k to 10k) BrainyAI -50% (2k to 1k) WAScheduler -33% (30k to 20k) Leeco AI -25% (40k to 30k) AiNBar -25% (4k to 3k) Side Copilot -20% (10k to 8k) 0%
Only extensions whose rounded install figure actually changed between the two snapshots appear here. The fastest gainer of all is Hide Google AI Overviews, an extension whose whole job is removing AI. Review counts are the finer signal: they moved on 58 of 133 extensions over the same window.

Read install movement carefully, because Chrome rounds it. The Web Store reports installs in buckets, not exact figures, so an extension sits on the same published number for weeks and then jumps a whole step. Over this 23-day window only 19 of 133 extensions changed their published install count at all, and 114 (86%) showed exactly the same figure. Mozilla publishes exact daily active users, which is why our Firefox trend data is far finer grained than this.

Review counts are the better growth signal on Chrome. They moved on 58 of 133 extensions (44%) over the same period, more than three times as many as installs, because reviews are counted individually rather than bucketed. Sider added 600 reviews to reach 114,000, which tells you far more about current momentum than a frozen install figure does.

ExtensionReviews 2026-07-15Reviews 2026-08-07New reviewsInstalls
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok113,400114,000+6005,000,000
NoteGPT: YouTube Summary, Chat with AI Assistant, ChatGPT DeepSeek Claude7,7008,000+300400,000
Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & Translate5,6005,800+2005,000,000
Tactiq: AI note taker for Google Meet, Zoom and MS Teams3,9004,100+2001,000,000
NanoInfluencer.ai - Audience Analytics & Find Similar Influencer2,0002,200+20010,000
DeepL: translate and write with AI12,50012,600+1004,000,000
Monica: All-In-One AI Assist & Smartest AI Agent32,10032,200+1003,000,000
Trancy - AI Translator & Dual Subtitles2,7002,800+100300,000
HARPA AI: Web Automation with ChatGPT, Claude, Gemini, Grok3,1003,200+100300,000
AI Exporter: Save Gemini, ChatGPT to PDF, Word, Notion - Markdown to pdf1,4001,500+100100,000

If you take one methodological point from this report, make it that one: on the Chrome Web Store, count reviews to measure growth, not installs.

Which AI Chrome Extensions Look Abandoned?

Fifteen of the 133 extensions have not shipped an update in over 12 months. Chrome’s extension APIs, the sites these tools attach to, and the AI providers behind them all change; an AI extension untouched for a year is likely partly broken, and it still holds whatever page-access permissions you granted it.

ExtensionLast updatedInstallsRatingPaid tier
AI Magic2023-02-211,0002.0/5No
AI Assistant2023-04-101,0003.0/5Yes
AI Meeting Notes Taker & Screen Recorder2023-08-2310,0004.6/5Yes
AI Copilot for Sheets - by Arcwise2024-09-1410,0004.5/5No
Compose AI: AI-powered Writing Tool2025-01-02300,0004.1/5Yes
Hive AI Detector2025-01-1150,0004.6/5No
BrainyAI - Browser AI Sidekick for Chat, Search, Read and Summarize2025-02-081,0004.7/5No
ChatSider AI Copilot : ChatGPT & Claude2025-02-122,0004.9/5Yes
Promptimize AI: Your Personal AI Prompt Engineer - Across All AI Platforms2025-02-1910,0003.9/5Yes
Webutler.AI - AI powered web scraper2025-02-202,0004.7/5No
AI Chat RTL Support2025-04-083,0003.9/5No
AIKTP: All-in-One AI2025-04-164,0005.0/5No
Distribute.ai2025-05-0150,0003.6/5No
AI-based Day Trading Insights by Pixeltable2025-05-171,0004.8/5No
Explain AI - Explain anything in its context2025-06-111,0004.6/5No

The old version of this directory could not show you that table at all. It stated openly that it did not track update dates because no feed existed. Pulling the listing pages directly solved that, and now 133 of 133 extensions carry a verifiable last-updated date.

For context, 72 extensions (54%) shipped an update within 30 days of this snapshot and 92 within 90, so most of the list is actively maintained. The worst case is Compose AI: 300,000 installs, rated 4.1/5, and last updated January 2025.

The check takes ten seconds. Open the extension’s store page, look at “Updated” under Details, and if it is more than a year old, read the recent reviews before you install.

Chrome Versus Firefox: The Same Formula, Two Ecosystems

Chrome’s AI extension market is roughly 82 times the size of Firefox’s by user count, and its ratings are meaningfully more compressed. Because both reports use an identical Quality Score, the two datasets can be compared line by line.

MeasureAI Chrome extensionsAI Firefox add-ons
Extensions tracked13389
Combined users72.8M (installs)883.5k (daily active)
Biggest single share of users49.5%56.9%
Median extension30,0001,572
Mean star rating4.444.03
Rated 4.0 or above86%58%
Total reviews367.3k7.2k
Store badge coverage63% Featured0% Recommended

Two differences matter if you use both browsers. Chrome has far more choice and far more review data behind each choice, so you can verify a pick properly. Firefox has exact daily-user figures, which means you can see genuine momentum rather than inferring it from review counts. The full Firefox breakdown, with 89 add-ons and 883.5k daily users, is in our AI Firefox add-ons report.

Best AI Chrome Extensions by Use Case

Nobody installs “the highest quality score.” They install a meeting notetaker, or a summarizer, or something to check whether a student wrote their own essay. These groups are organised by the job, each sorted by quality score, with the paid-tier column showing whether the extension sells an in-app upgrade.

Best AI chatbot sidebars (multi-model)

One sidebar, several AI models. These let you switch between GPT, Claude, Gemini, and DeepSeek without leaving the page you are on.

ExtensionRatingInstallsPaid tierQuality score
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok4.9/5 (114,000)5,000,000No91/100
Monica: All-In-One AI Assist & Smartest AI Agent4.9/5 (32,200)3,000,000Yes86/100
Merlin AI4.8/5 (8,800)900,000Yes78/100
MaxAI: Ask AI anything as you browse (GPT, Gemini, Claude, Grok, etc.)4.7/5 (14,600)700,000No77/100
HARPA AI: Web Automation with ChatGPT, Claude, Gemini, Grok4.7/5 (3,200)300,000Yes70/100

Best AI writing and grammar assistants

The highest-adoption, highest-rated tools for grammar checking, paraphrasing, and tone, the category with the most real-world usage data of any on this list.

ExtensionRatingInstallsPaid tierQuality score
Grammarly: AI Writing Assistant and Grammar Checker App4.5/5 (43,100)36,000,000No95/100
Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & Translate4.7/5 (5,800)5,000,000No84/100
AI Grammar Checker & Paraphraser - LanguageTool4.7/5 (12,500)2,000,000No81/100
Wordtune: AI Paraphrasing and Grammar Tool4.6/5 (2,400)1,000,000No74/100
BeLikeNative - AI Writing Assistant | Paraphrase, Rewrite & Translate Text4.7/5 (377)20,000No55/100

Best AI meeting notetakers and transcription

Extensions that sit in Google Meet, Zoom, or MS Teams and turn the call into searchable notes automatically.

ExtensionRatingInstallsPaid tierQuality score
Tactiq: AI note taker for Google Meet, Zoom and MS Teams4.8/5 (4,100)1,000,000Yes77/100
Scribe: AI Documentation, SOPs & Process Intelligence4.8/5 (834)1,000,000No74/100
Otter.ai: Record & Transcribe Meetings - Google Meet & Web Audio4.1/5 (143)300,000No60/100
Bluedot: AI notetaker & Meeting Recorder4.7/5 (194)90,000No60/100
AI Note taker for Google Meet, by Noty.ai4.7/5 (139)10,000No50/100

Best AI summarizers for YouTube, web, and PDF

Feed these a video, article, or PDF and get the key points back in seconds instead of reading or watching the whole thing.

ExtensionRatingInstallsPaid tierQuality score
NoteGPT: YouTube Summary, Chat with AI Assistant, ChatGPT DeepSeek Claude4.9/5 (8,000)400,000No75/100
Liner: ChatGPT AI Copilot for Web&YouTube&PDF4.4/5 (6,000)300,000No70/100
Web Highlights: PDF & Web Highlighter + Notes & AI Summary4.8/5 (4,900)200,000Yes70/100
AI Summary for YouTube3.1/5 (110)100,000Yes48/100
Gist AI:Web,YouTube,PDF Summarizer w/ ChatGPT4.1/5 (137)10,000No46/100

Best AI homework and study helpers

Built for students, with step-by-step problem solving rather than just answers, so check your school’s AI-use policy before relying on one.

ExtensionRatingInstallsPaid tierQuality score
Brisk Teaching - AI that Works Where Teachers Work4.7/5 (731)1,000,000No73/100
AnswerAI - Homework AI Tutor & Study Helper4.9/5 (12,400)100,000No70/100
QuestionAI Homework Powered AI Assistant4.8/5 (2,100)100,000No66/100
SolvelyAI - AI Homework Tutor & Study Helper4.6/5 (200)90,000No60/100
Math AI4.8/5 (991)10,000Yes54/100

Best AI web agents and automation

These go further than chat: they click, fill forms, and complete multi-step tasks in the browser on your behalf.

ExtensionRatingInstallsPaid tierQuality score
Manus AI Browser Operator4.3/5 (57)400,000No61/100
Thunderbit: AI Web Scraper & Web Automation Agent4.2/5 (195)200,000No60/100
Nanobrowser: AI Web Agent & Automation3.8/5 (60)50,000No49/100
Retriever: AI Web Agent4.0/5 (57)10,000Yes44/100

Best AI content detectors

Flag AI-generated text before you submit or publish it. None of these are perfect, so treat a “likely AI” verdict as a prompt to review, not a courtroom-grade fact.

ExtensionRatingInstallsPaid tierQuality score
GPTZero: AI Detection & Writing Replay4.7/5 (720)400,000No69/100
AI Content Detector - Copyleaks4.1/5 (709)100,000No59/100
Hive AI Detector4.6/5 (418)50,000No58/100
AI Detector for text and images - Winston AI4.8/5 (19)9,000Yes47/100
AI Detector - BitMind3.8/5 (53)30,000Yes46/100

Best free, highest-rated picks

Free to install, rated 4.7 or higher, and backed by a real review base, regardless of category.

ExtensionRatingInstallsPaid tierQuality score
Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & Translate4.7/5 (5,800)5,000,000No84/100
DeepL: translate and write with AI4.7/5 (12,600)4,000,000No84/100
eJOY AI Dictionary4.8/5 (5,000)700,000No76/100
Scribe: AI Documentation, SOPs & Process Intelligence4.8/5 (834)1,000,000No74/100
AI Blaze: Instantly Use AI in Any Webpage5.0/5 (247)90,000No63/100

The Full Directory: All 133 AI Chrome Extensions Ranked

Every extension in this build, ranked by Quality Score, with the raw inputs so you can check the arithmetic. Installs are the store’s rounded figure, reviews is the count behind the rating, and the last two columns are the ones no version of this directory could show before.

#AI Chrome extensionPublisherCategoryRatingReviewsInstallsQuality scoreLast updatedFeaturedPaid tier
1Grammarly: AI Writing Assistant and Grammar Checker AppGrammarlyCommunication4.543,10036,000,000952026-08-05YesNo
2Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, GrokVidline Inc.Tools4.9114,0005,000,000912026-08-06YesNo
3Monica: All-In-One AI Assist & Smartest AI AgentBUTTERFLY EFFECT PTE. LTD.Tools4.932,2003,000,000862026-08-06YesYes
4Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & TranslateQuillBot (Course Hero), LLCCommunication4.75,8005,000,000842026-08-03YesNo
5DeepL: translate and write with AIDeepLCommunication4.712,6004,000,000842026-07-28YesNo
6AI Grammar Checker & Paraphraser - LanguageToolLanguageTooler GmbHWorkflow & Planning4.712,5002,000,000812026-07-27YesNo
7Chat with all AI models (Gemini, Claude, DeepSeek…) & AI Agents | AITOPIAn/aTools4.928,300900,000812026-07-18YesYes
8AI Chat for Searchn/aTools4.64,0002,000,000782026-01-05YesYes
9Merlin AIFoyer TechTools4.88,800900,000782026-08-06YesYes
10Tactiq: AI note taker for Google Meet, Zoom and MS TeamsTactiq HQ Pty LtdWorkflow & Planning4.84,1001,000,000772026-08-03YesYes
11MaxAI: Ask AI anything as you browse (GPT, Gemini, Claude, Grok, etc.)maxai.coTools4.714,600700,000772026-06-03YesNo
12eJOY AI Dictionaryejoy-english.comEducation4.85,000700,000762026-07-24YesNo
13NoteGPT: YouTube Summary, Chat with AI Assistant, ChatGPT DeepSeek Claudehttps://notegpt.io/Tools4.98,000400,000752026-07-16YesNo
14Scribe: AI Documentation, SOPs & Process IntelligenceColony Labs, Inc.Workflow & Planning4.88341,000,000742026-08-06YesNo
15Wordtune: AI Paraphrasing and Grammar ToolAI21 LABS, INC.Tools4.62,4001,000,000742026-04-19YesNo
16Brisk Teaching - AI that Works Where Teachers Workhttps://www.briskteaching.com/Education4.77311,000,000732026-08-06YesNo
17Jetwriter AI: Reply Emails, Ask Page, Summarize, Fix Grammar, and Morejetwriter.aiTools4.61,400500,000702026-07-30YesNo
18Trancy - AI Translator & Dual Subtitlestrancy.orgEducation4.72,800300,000702026-08-04YesNo
19Liner: ChatGPT AI Copilot for Web&YouTube&PDFLINER, Inc.Workflow & Planning4.46,000300,000702026-08-05YesNo
20HARPA AI: Web Automation with ChatGPT, Claude, Gemini, GrokHARPA AI TECHNOLOGIES OYTools4.73,200300,000702026-06-29YesYes
21Web Highlights: PDF & Web Highlighter + Notes & AI Summaryweb-highlights.comWorkflow & Planning4.84,900200,000702026-07-24YesYes
22AnswerAI - Homework AI Tutor & Study HelperANSWER AI LAB INCEducation4.912,400100,000702026-06-19YesNo
23ChatbotsPlace: All-in-One AI Sidebar (ChatGPT, Claude & Gemini)chatbotsplace.comFunctionality & UI4.8161600,000692026-07-24YesYes
24NaturalReader - AI Text to SpeechNaturalSoft LimitedTools4.22,400500,000692025-09-17YesNo
25GPTZero: AI Detection & Writing Replay15020131 Canada Inc.Education4.7720400,000692026-07-29YesNo
26AI Sidebar with Deepseek, ChatGPT, Claude and more.n/aTools4.62,200200,000672026-07-31NoNo
27Page Assist - A Web UI for Local AI Modelsn/aTools4.8238300,000662026-08-02YesNo
28DeepSider™:AI Sidebar | DeepSeek, Gemini, Claude, GPTdeepsider.aiTools4.8647200,000662026-07-22YesNo
29QuestionAI Homework Powered AI Assistanthttps://www.questionai.com/Education4.82,100100,000662026-04-11YesNo
30WAPlus CRM - Best AI-Powered Messaging CRMhttps://waplus.io/Social Networking4.93,90070,000662026-08-04NoNo
31AI Exporter: Save Gemini, ChatGPT to PDF, Word, Notion - Markdown to pdfsaveai.netWorkflow & Planning4.81,500100,000652026-08-03YesNo
32AI Blaze: Instantly Use AI in Any WebpageBlaze Today IncTools5.024790,000632026-03-29YesNo
33Hide Google AI Overviewsn/aFunctionality & UI4.11,100200,000622026-04-27NoNo
34Manus AI Browser Operatormanus.imTools4.357400,000612026-07-31YesNo
35Compose AI: AI-powered Writing Toolcompose.aiCommunication4.1244300,000612025-01-02YesYes
36AI Chat Exporter: Gemini to PDF, MD and moreShengChen Inc.Workflow & Planning4.868850,000612026-07-15NoYes
37FrogHire.ai - AI Resume & Job Search, Autofill, H1B Checkerfroghire.aiTools4.81,10040,000612026-08-06YesYes
38Otter.ai: Record & Transcribe Meetings - Google Meet & Web Audiootter.aiWorkflow & Planning4.1143300,000602026-08-07YesNo
39Thunderbit: AI Web Scraper & Web Automation AgentThunderbit, Inc.Workflow & Planning4.2195200,000602026-07-29YesNo
40Ddict: AI Translation & Writing Assistantddict.meCommunication4.2741100,000602025-11-27YesYes
41Seamless.AISeamless Contacts Inc.Social Networking4.6196100,000602026-05-12YesNo
42SolvelyAI - AI Homework Tutor & Study HelperAignite IncEducation4.620090,000602026-06-04YesNo
43MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Clauden/aTools4.810390,000602026-02-09YesYes
44Bluedot: AI notetaker & Meeting Recorderbluedothq.comWorkflow & Planning4.719490,000602026-08-06YesNo
45AI Content Detector - Copyleakscopyleaks.comTools4.1709100,000592026-03-10YesNo
46Voila - AI Assistant, Copilot and AI WriterInitial condition s.r.o.Communication4.721970,000592026-05-12YesNo
47Hiver in Gmail: AI-powered customer service platformGREXIT, INC.Workflow & Planning4.630460,000592026-08-07NoNo
48WAScheduler - WhatsApp Message Schedulerhttps://wa-scheduler.com/Social Networking4.81,70020,000592026-08-03NoNo
49Free AI Art Generator - AIAnimehttps://aianime.io/Entertainment4.81,70020,000592025-12-04NoNo
50NotebookLM AI Sidebaraisidebar.appTools4.710770,000582026-07-31YesNo
51Hive AI Detectorthehive.aiWorkflow & Planning4.641850,000582025-01-11YesNo
52NanoInfluencer.ai - Audience Analytics & Find Similar Influencernanoinfluencer.aiTools5.02,20010,000582026-05-20YesYes
53TradingView Remix: AI Chart Copilottvremix.xyzTools4.3117100,000572026-08-06NoNo
54WhatsApp AI Agents With CRM Integration | Eazybeeazybe.comSocial Networking4.51,10030,000572026-08-05YesNo
55Chat AI Ctrl+Enter Sendern/aAccessibility4.1150100,000562026-08-06NoNo
56AI Code Finder, Alerts, Ask Questions about Papers: CatalyzeXcatalyzex.comDeveloper Tools4.86750,000562026-05-07YesNo
57YouMind: AI Web Clipper, Youtube Notes & Annotate | Claude Gemini AssistantMIND MOTOR PTE. LTD.Tools4.97640,000562026-08-04NoYes
58Leeco AI - Auto-Apply Jobs on LinkedIn & Upskill for Job Interviewsleeco.aiEducation4.568730,000562026-02-03NoYes
59TinaMind - The most powerful AI Assistant!tinamind.comWorkflow & Planning4.569630,000562026-04-29YesNo
60Prompt Optimizer - SecondBrainsecondbrain.isTools3.9189100,000552026-05-30NoNo
61Promptly - AI Prompt Enhancer & Manager for ChatGPT, Claude, Geminihttps://promptly.fyi/Tools4.69850,000552026-07-31YesNo
62AI Chat to Word, PDF & Google Docs - for GeminiThinksolv technologies (OPC) private limitedTools4.626030,000552026-07-21YesYes
63BeLikeNative - AI Writing Assistant | Paraphrase, Rewrite & Translate Textbelikenative.comTools4.737720,000552026-07-28NoNo
64Math AImathai.onlineEducation4.899110,000542026-02-01YesYes
65AIKTP: All-in-One AIaiktp.comTools5.03,5004,000542025-04-16NoNo
66Video Notebook - Visual AI Tutor for Video Learningvideonotebook.comEducation3.825670,000532026-08-06YesYes
67DuckDuckGo No-AI Searchhttps://duckduckgo.com/Privacy & Security4.72840,000532026-06-08NoNo
68Trupeer - AI Screen Recorder for Video Documentation, SOPs & ScreenshotsTrupeer Technologies Private LimitedCommunication4.84020,000522026-08-06NoNo
69SideAI: AI Sidebar For ChatGPT - Free Accesssideai.appTools4.744110,000522026-06-27YesYes
70Distribute.aioasis.aiTools3.633850,000512025-05-01NoNo
71AI Prompt Geniusn/aWorkflow & Planning3.3160100,000502026-07-29YesYes
72AI Note taker for Google Meet, by Noty.ainoty.aiCommunication4.713910,000502026-08-03YesNo
73MailMaestro - Gmail AI assistantMaestro Labs Pte. Ltd.Communication4.812110,000502026-06-10YesYes
74Blueticks: WhatsApp Scheduler, Marketing Campaigns & AI Agenthttps://blueticks.co/Workflow & Planning3.140870,000492026-08-06NoNo
75Nanobrowser: AI Web Agent & Automationnanobrowser.aiTools3.86050,000492025-11-23NoNo
76AI Amazon Product Research - AMZScout PRO AI Extensionhttps://amzscout.net/Workflow & Planning4.87010,000492026-08-04NoNo
77AI Content Visibility Checker, powered by Adobe Brand Visibilityn/aTools4.92910,000492026-07-27NoNo
78Crowdly - AI Study Assistant for Moodlecrowdly.shEducation4.422510,000492026-05-11NoYes
79AI Content Shield - Hide AI Overviews & AI Mode | AI Content Blockerhttps://www.aicontentshield.app/Workflow & Planning4.424010,000492026-07-22YesYes
80AI Summary for YouTubechatgpt4youtube.comWorkflow & Planning3.1110100,000482026-06-04NoYes
81DeepSeek AI - Floating AI Chatn/aWorkflow & Planning3.98830,000482026-07-22NoNo
82Ask Gene - AI Assistanthttps://www.askgene.io/Tools4.6709,000482026-08-01NoNo
83Semrush AI Writer and EditorSemrush Inc.Tools4.51120,000472026-07-17NoYes
84AI Detector for text and images - Winston AIgowinston.aiTools4.8199,000472026-07-23NoYes
85Permission Agent - Earn by Powering AIpermission.ioShopping4.51696,000472025-12-16NoNo
86FlyMSG: AI Writer, Autofill Text Expander & Grammar Checkerhttps://www.vengreso.com/Tools4.81394,000472026-07-30YesNo
87AI Detector - BitMindBitMind Labs Inc.Tools3.85330,000462026-06-24YesYes
88AI Meeting Notes Taker & Screen Recordern/aWorkflow & Planning4.62810,000462023-08-23YesYes
89Gist AI:Web,YouTube,PDF Summarizer w/ ChatGPTgistai.techTools4.113710,000462025-08-29NoNo
90Addy AI - AI for Mortgage Prosaddy.soWorkflow & Planning4.4828,000462026-08-05NoYes
91AI Webcam Effects + Recorder: Google Meet, Zoom, Discord & Other Meetingswebcameffects.appCommunication3.86620,000452026-08-02YesYes
92Save my Chatbot - AI Conversation Exporterhugocollin.comTools4.18510,000452025-11-22YesNo
93AI Copilot for Sheets - by Arcwisearcwise.aiWorkflow & Planning4.52310,000452024-09-14YesNo
94MyLens: Your AI Visualization PartnerDataMottoTools4.61110,000452026-02-25NoYes
95ChatSider AI Copilot : ChatGPT & Clauden/aWorkflow & Planning4.91782,000452025-02-12YesYes
96FluentAI: Dual Subtitles for Netflix & morefluentai.proEducation3.99010,000442026-05-30YesYes
97Retriever: AI Web Agentrtrvr.aiWorkflow & Planning4.05710,000442026-08-03YesYes
98Side Copilot - AI Agent: Research, Organize & Automate | Claude Assistantsidecopilot.comTools4.2558,000442026-07-05YesNo
99Ventrilo AI: Your tabs, connectedVentrilo.aiCommunication4.4228,000442026-07-30YesYes
100CommenTron - AI Booster for LinkedInn/aSocial Networking4.71193,000442026-07-30YesYes
101AI for Chromen/aTools3.55020,000432025-10-21YesNo
102ConnectGenie - Linkedin AI Assistantconnectgenie.aiSocial Networking5.0302,000432026-08-03YesYes
103JobLander - Free AI Interview Copilot & Assistantjoblander.appTools4.03010,000422026-07-28YesNo
104AI Sidebarn/aTools4.01810,000422026-05-14NoNo
105Promptimize AI: Your Personal AI Prompt Engineer - Across All AI PlatformsDCL AI Solutions IncWorkflow & Planning3.93510,000422025-02-19YesYes
106AiNBar - AI in Bar - Native AI Chats in Chrome Side Panelainbar.comTools5.0113,000422026-08-01NoNo
107Humantic AIHumantic AIWorkflow & Planning4.6363,000422026-07-15NoNo
108AI Compare - multi-AI compare for QA & GEOn/aTools4.7702,000422026-08-05NoNo
109Sokuji - AI Meeting Translatorn/aCommunication5.073,000412026-08-03YesNo
110Prompt Perfect: AI Prompt Helperpromptperfect.xyzWorkflow & Planning3.63510,000402026-05-12YesYes
111InterviewPrep AI - Meeting Copilotalinterviewprep.comTools4.6213,000402026-06-29NoYes
112Obsidian AI Exportern/aTools4.4124,000392026-08-05NoNo
113AI Chat Backup: ChatGPT to Notion, Obsidian & Markdownhttps://chatgpt-to-notion.linkcanvas.space/Tools4.3243,000392026-07-13NoNo
114AI Side Panelartistscompany.netTools4.6202,000392026-07-24NoNo
115Trinka AI for Chrometrinka.aiWorkflow & Planning3.52010,000382026-07-08YesNo
116AI Short - AI Prompt Shortcutsaishort.topTools4.364,000382026-08-03YesNo
117AI Search Impact Analysisn/aTools4.4123,000382026-07-21NoNo
118Webutler.AI - AI powered web scrapern/aWorkflow & Planning4.792,000382025-02-20YesNo
119Say, Pi: Hands-Free AI Voice Chatsaypi.aiTools4.8341,000382026-07-01YesYes
120Explain AI - Explain anything in its contextxplnai.comEducation4.6661,000382025-06-11YesNo
121AI Anywhere for ChatGPTfastaddons.comWorkflow & Planning4.9151,000382026-03-02YesNo
122iki.ai - your knowledge hubiki.aiTools4.3232,000372025-10-08YesNo
123BrainyAI - Browser AI Sidekick for Chat, Search, Read and Summarizebrainyai.appTools4.7311,000372025-02-08NoNo
124AIExportHub: Bulk Export AI Chatschatgpt2notion.comTools4.7231,000372026-07-26NoYes
125Ask Every AIn/aTools4.8181,000372026-02-01YesNo
126AI Chat RTL Supportnavidbehrangi.comTools3.9303,000362025-04-08NoNo
127AI-based Day Trading Insights by Pixeltablepixeltable.comTools4.841,000352025-05-17NoNo
128AI Image Studion/aTools4.6101,000352026-07-11NoNo
129Pointer: AI agent for Google Docsgetpointer.aiWorkflow & Planning4.5151,000352026-04-09NoYes
130AI Eyessampenny.ioDeveloper Tools4.651,000342025-08-18NoNo
131AI Assistantn/aWorkflow & Planning3.021,000212023-04-10NoYes
132AI Boardn/aTools1.0220,000202026-04-15NoNo
133AI Magicoffersmars.comWorkflow & Planning2.041,000152023-02-21YesNo

How Do You Install an AI Chrome Extension?

Open the extension’s Chrome Web Store link from the table above, click “Add to Chrome,” then confirm the permissions prompt. Click the puzzle-piece icon in Chrome’s toolbar and pin the extension so it stays reachable.

Read that permissions prompt before you accept it. Nearly every AI assistant asks to read and change data on the sites you visit, because it cannot summarize or rewrite a page it cannot see. That is not automatically a warning sign, but it does make AI extensions among the most privileged software you can add to a browser.

My install checklist, in order:

  1. Check the update date. More than 12 months old and I skip it. That removes 15 of the 133 extensions here.
  2. Check the review count, not the rating. With 86% of this list above 4.0, the rating tells you almost nothing on its own.
  3. Ignore the Featured badge as a filter. 63% of these have it.
  4. Read the permissions. A tool that only reformats one site should not need access to every site.
  5. Assume a paid tier. 34% of this list sells an in-app upgrade, so check the limits before you build a workflow on the free plan.
  6. Install one at a time. Two AI sidebars competing for the same shortcut is a bad afternoon.

Are AI Chrome extensions free? All of them install at no cost, but that is not the same as being free to use. 45 of 133 (34%) sell in-app purchases, which usually means message caps, word limits, or premium models behind a subscription. The other 88 advertise no in-app purchase at all, though some still sell a plan on their own website. The Paid tier column in the full directory shows which is which.

What This Data Says About AI on Chrome

Five conclusions, all falsifiable from the tables above:

  1. AI on Chrome is a writing and communication market, not a general-assistant market. 62.6% of installs sit in Communication, a category with only 12 extensions in it.
  2. It is a winner-take-most market. One extension at 49.5%, the top ten at 82.5%, and 123 extensions splitting the rest.
  3. Store quality signals have collapsed here. 86% rated 4.0+, 63% Featured. Neither number can separate anything, so review volume and update dates do the real work.
  4. Some of the fastest growth is anti-AI. The single biggest install gain in this window went to an extension that hides Google’s AI Overviews, at 100%.
  5. Measure Chrome growth with reviews, not installs. 58 extensions moved on reviews against 19 on installs, because Google rounds one and counts the other.

“The Featured badge and the star rating are the two things a buyer instinctively reaches for on the Chrome Web Store, and this data says both are nearly worthless for choosing between AI extensions. Two in three carry the badge and almost nine in ten are rated above four stars. What actually separates them is how many people bothered to review, and whether the developer has shipped anything this year. Those are the two columns nobody puts in a roundup.”
Alston Antony, founder of zplatform.ai and Senior Digital Marketing Manager at Brainstorm Force

Running Firefox too? The AI Firefox add-ons report uses the identical formula. To add AI to your own site instead of your browser, start with the best AI WordPress plugins. For AI wired into your coding tools, see the ranked MCP servers directory. More data-backed roundups sit in best AI tools.

Frequently Asked Questions

What is the best AI Chrome extension?

By combined installs, rating, and review volume, Grammarly is the best AI Chrome extension with a quality score of 95/100 and 36,000,000 installs. For a multi-model AI sidebar, Sider scores 91/100 on 114,000 reviews at 4.9/5, the largest review base in the directory.

Are AI Chrome extensions safe to install?

Safety depends on the permissions and the publisher, not on the extension being AI. Read the permissions prompt, prefer a large established review base over a high rating, and avoid anything not updated in over a year. Do not treat Chrome’s Featured badge as a safety signal: 63% of the extensions here carry it.

How many AI Chrome extensions are there?

This report tracks 133 AI-branded Chrome extensions holding 72,752,000 combined installs as of 7 August 2026. The Chrome Web Store publishes no API and blocks automated search, so the tracked set is curated rather than exhaustive, and it covers the extensions with meaningful adoption in each AI category.

Are AI Chrome extensions free?

Every extension here installs for free, but 45 of 133 (34%) sell in-app purchases, typically message limits or premium models on a subscription. The remaining 88 list no in-app purchase, though some sell plans on their own sites. Check the Paid tier column before committing to a workflow.

How often is this AI Chrome extensions list updated?

Every figure is re-pulled from the live Chrome Web Store listings and the snapshot date appears at the top of the page. Because Chrome rounds install counts, the report also tracks review-count changes between snapshots, which move sooner and more precisely than installs.

Methodology and How to Cite This Data

Source: each extension’s public Chrome Web Store listing page, read directly. The Web Store publishes no API, and its search is disallowed to automated clients by robots.txt, so this report updates a curated set rather than rediscovering the category each run. Adding an extension is a manual step.

Sample: 133 AI-branded Chrome extensions, 72,752,000 combined installs, 367,299 reviews, 109 publishers, 11 Web Store categories. Snapshots compared: 15 July 2026 and 7 August 2026, a 23-day window.

Ranking formula: Quality Score = 45% adoption (log of install count, normalized 0 to 100 across the dataset) + 35% rating score (rating out of 5, scaled to 100) + 20% trust score (log of review count, normalized 0 to 100 across the dataset). Identical to the formula in our AI Firefox add-ons report, so scores are comparable across both browsers.

Known limitation, stated plainly: Google rounds install counts, so the adoption input is a bucketed figure and short-term install movement is coarse. Review counts are exact and are the better momentum signal. Any growth claim in this report says which of the two it rests on.

Not measured: security. Google publishes no per-extension vulnerability feed, so no security component enters the score. The “Featured” flag is reported as published by the store and is a best-practice marker, not a security audit.

No paid placement: no extension paid for inclusion, position, or a higher score. Ranking is entirely formula-driven from public store metrics you can check on any listing.

Cite as: zplatform.ai, “Best AI Chrome Extensions: Real Usage Numbers Report,” data pulled 7 August 2026.

Every number on this page traces to a row in the tables above, which is the point of publishing the formula next to the ranking. The best AI Chrome extensions for you depend on the job you need done, and you should be able to check my working instead of taking my word for it.

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