According to AlphaMoat, the Office & Collaboration category tracks 2,072 AI browser extensions; the most-installed is WPS PDF (7.0M users). Ranked by install count, listing extensions with 10,000+ users.
| # | Extension | Publisher | Users | Rating |
|---|---|---|---|---|
| 1 | WPS PDF is a browser extension for viewing, editing, converting, and AI chatting with PDF files. | WPS | 7.0M | ★ 4.5 |
| 2 | Translate web pages, documents, images, and video subtitles while preserving bilingual context | toolsmart | 6.0M | ★ 4.6 |
| 3 | DeepL brings its Language AI into the browser, translating pages and sections and adding writing assistance inside the apps you already use. | DeepL | 4.0M | ★ 4.7 |
| 4 | Immersive Translate keeps the original page and places a bilingual translation underneath it, covering websites, documents, video subtitles and images. | Immersive Translate | 3.0M | ★ 3.9 |
| 5 | Smallpdf is a browser extension for editing, converting, compressing, and AI-summarizing PDF files. | Smallpdf | 3.0M | ★ 4.6 |
| 6 | Tactiq takes AI meeting notes for Google Meet, Zoom and Microsoft Teams straight from your browser tab, with no bot joining the call. | Tactiq | 1.0M | ★ 4.8 |
| 7 | PrintFriendly turns web pages into clean printable documents and PDFs, and it also edits PDFs and captures full-page screenshots. | Print Friendly | 1.0M | ★ 4.6 |
| 8 | Scribe automatically captures every workflow your team performs and turns it into shareable step-by-step documentation and SOPs. | Colony Labs | 1.0M | ★ 4.8 |
| 9 | Fathom is an AI note taker for Google Meet that records, transcribes and summarises your calls, with controls built into the call itself. | fathom | 600.0K | ★ 4.9 |
| 10 | Glasp is a free web and PDF highlighter that turns your reading into organized, shareable notes with AI-powered summaries. | GLASP | 500.0K | ★ 4.4 |
| 11 | YouTube to NotebookLM is a connector that sends any YouTube video, playlist, or channel straight into Google's NotebookLM for AI notes. | - | 500.0K | ★ 4.9 |
| 12 | Bring connected work AI to your meetings and calendar with automatic notes and smart scheduling. | Read AI | 400.0K | ★ 4.4 |
| 13 | tl;dv records and transcribes Google Meet calls automatically and turns them into AI meeting notes your team can search later. | tldv | 400.0K | ★ 4.6 |
| 14 | Get live transcription, AI summaries, and AI chat for meetings and any tab with audio. | Otter.ai | 300.0K | ★ 4.0 |
| 15 | Save YouTube videos, playlists, web pages, and feeds to Gemini Notebook in one click. | notebooklm-web-importer | 300.0K | ★ 4.7 |
| 16 | OCR Image Reader is an offline optical character recognition extension that copies text from images, PDFs, and web pages. | - | 200.0K | ★ 4.1 |
| 17 | Eightify is a YouTube summarizer that turns long videos into concise key insights and timestamped summaries with AI. | Eightify | 200.0K | ★ 4.0 |
| 18 | Wikiwand is a modern Wikipedia reader that adds AI chat, timelines, and fact-checking to every article you read. | wikiwand | 200.0K | ★ 4.7 |
| 19 | Selectext copies text straight out of videos, so notes, code and links from a lecture or tutorial are one selection away. | selectext | 200.0K | ★ 4.3 |
| 20 | Web Highlights is a highlighter and note-taking extension for websites and PDFs, with AI summaries of your saved content. | web-highlights | 200.0K | ★ 4.8 |
| 21 | Automate browser apps with AI, scrape web data, and build no-code workflows in one click. | bardeen | 200.0K | ★ 4.4 |
| 22 | Translate and dub online videos in real time so you can listen in your native language. | Youtube Dubbing | 200.0K | ★ 4.1 |
| 23 | NotebookLM Ultra Exporter turns Gemini NotebookLM notebooks into Markdown, PDF, and other downloadable formats in one click. | yekyos | 100.0K | ★ 4.1 |
| 24 | Translate text and enhance your writing with AI on any website for smoother reading. | Ddict | 100.0K | ★ 4.2 |
| 25 | Summarize websites, YouTube videos, and PDFs, then chat with the content using GPT models. | calmai | 100.0K | ★ 4.5 |
| 26 | Summarize YouTube videos, webpages, and PDFs, and translate any page side by side. | Felo | 100.0K | ★ 3.9 |
| 27 | Axiom builds browser bots that automate websites and scrape data, using a visual editor, real code or a description given to Claude. | Axiom AI | 100.0K | ★ 4.5 |
| 28 | ViiTor Translate delivers real-time AI translation and bilingual subtitles for live audio, video, and online meetings. | viitor | 100.0K | ★ 3.9 |
| 29 | AI Chat Exporter turns Claude conversations into PDF, Markdown, Text, CSV or JSON files that you can archive and share. | ai-chat-exporter | 100.0K | ★ 4.9 |
| 30 | Mapify turns YouTube videos, PDFs, webpages, and chats into interactive AI-generated mind maps for faster learning and summarization. | SUPERMIND | 100.0K | ★ 4.1 |
| 31 | Kortex extends NotebookLM with one-click saving of AI chats and pages, chat export, source folders and a prompt library in a sidebar. | kortex-notebooklm | 100.0K | ★ 4.7 |
| 32 | Image to Text (OCR) extracts editable text from images, PDFs and screen crops directly in your browser. | imagetext | 100.0K | ★ 2.3 |
| 33 | Translate webpages side by side, images, subtitles, and input boxes with the Youdao model. | youdao | 100.0K | ★ 4.6 |
| 34 | Translate web, PDF, and video subtitles with a matrix of AI models and a glossary. | caiyunapp | 100.0K | ★ 3.9 |
| 35 | Speech Translator transcribes speech from videos, calls and livestreams and translates it in real time using Google or Microsoft recognition. | kappaflow | 100.0K | ★ 3.9 |
| 36 | Google Translate Plus AI adds a context-aware assistant to Google Translate, with translated definitions and side-by-side document translation. | bart | 100.0K | ★ 4.6 |
| 37 | Capture and transcribe audio from any tab or Google Meet into accurate, actionable text. | Notta | 100.0K | ★ 2.8 |
| 38 | Grok Automation queues prompts on grok.com and runs them in batches, generating and downloading videos and images without manual clicking. | kylenguyen | 100.0K | ★ 4.2 |
| 39 | Save, summarize, and auto-organize everything you read into an AI knowledge base you can chat with. | Recall Wiki | 100.0K | ★ 4.4 |
| 40 | Fireflies records and transcribes meetings from the browser and turns them into notes, summaries and action items. | Fireflies.ai | 100.0K | ★ 4.5 |
| 41 | SmartLens AI is a free Google Lens alternative for PC that brings AI image analysis, OCR text extraction, and QR scanning to the browser. | googlelensforpcupdate | 100.0K | ★ 1.6 |
| 42 | AI Summary for YouTube generates concise ChatGPT-powered summaries and transcripts of any YouTube video with one click. | chatgpt4youtube | 100.0K | ★ 3.1 |
| 43 | Clearly Reader is an AI reading assistant that reads web pages aloud, translates, and summarizes text to improve comprehension. | clearlyreader | 100.0K | ★ 4.6 |
| 44 | NotebookLM Tools adds bulk importing, collections, folders, source labelling and studio-item downloads to Google's NotebookLM and Gemini Notebook. | nlmtools | 90.0K | ★ 4.7 |
| 45 | Saladict is a translation and dictionary extension that offers pop-up definitions, text selection translation, and immersive reading modes. | saladict | 90.0K | ★ 4.4 |
| 46 | Exports ChatGPT conversations and responses as well-formatted Word or PDF files in one click. | Thinksolv technologies | 90.0K | ★ 4.8 |
| 47 | Video Translator translates video and voice content online, adding subtitles and dubbed audio across languages. | livepolls | 90.0K | ★ 3.0 |
| 48 | Bot-free AI meeting notes and recording assistant for Google Meet, Zoom, and Teams. | Bluedot | 80.0K | ★ 4.7 |
| 49 | Sidebar extension that imports web links, articles, and YouTube videos into NotebookLM notebooks. | aisidebar | 80.0K | ★ 4.7 |
| 50 | WebSync drives the site open in Chrome and sends the captured content to Gemini Notebook, Google Sheets, Google Drive, the clipboard or a local folder. | getwebsync | 70.0K | ★ 4.5 |
In September 2026, WPS PDF (7.0M users) ranks #1 by users, followed by AnyDoc Translator (6.0M users) and DeepL (4.0M users).
Ranked by users, the top 10 are: 1. WPS PDF, 2. AnyDoc Translator, 3. DeepL, 4. Immersive Translate, 5. Smallpdf, 6. Tactiq, 7. PrintFriendly, 8. Scribe, 9. Fathom AI Note Taker for Google Meet, 10. Glasp Web Highlighter.
AlphaMoat tracks 2,072 Office & Collaboration AI Chrome extensions, ranked by users. This list shows the 161 with 10,000+ users. User counts come from public Chrome Web Store data. Updated monthly; the current data is for September 2026.
Listings include Chrome extensions with 10,000+ users, by latest-month install count. See methodology.