Data month 2026-09

Best AI Notes & Knowledge Browser ExtensionsPage 2

#ExtensionPublisherUsersRating
51
Kimi 阅读助手
Use Kimi.ai to assist reading any web page, chat with local files and save notes.
apphunt10.0K★ 4.3
52
Anara Web Clipper
Clip PDFs, webpages and YouTube videos into Anara, with AI summarization and smart tagging.
anara10.0K★ 4.4
53
Flash Copilot
A DeepSeek-powered browser copilot for immersive reading, bilingual translation and video AI notes.
kjeek10.0K★ 4.6
54
AI Mind Maps Maker
Generate mind maps with AI from your ideas and keep editing them in a WYSIWYG way.
livepolls10.0K★ 4.2
55
SmarterHumans.ai
Generate AI flashcards and notes deep-linked to the exact spot in videos, pages and documents.
smarterhumans10.0K★ 4.2
56
MyLens
Click MyLens on any webpage or video to turn content into AI source-linked visualizations.
DataMotto10.0K★ 4.6
57
Echoes ChatGPT, Claude & more Tool for Search, Tag, Export & Summarize
Organizes AI conversations across 7 platforms with search, tags, export and bulk actions.
r2bits9.0K★ 4.0
58
Clipto.AI
Clipto.AI is an AI notetaker that records meetings, videos, and audio in your browser with transcription and summaries.
Clipto8.0K★ 1.0
59
NoteGPT
NoteGPT imports Quizlet flashcards and creates AI-powered notes for study.
NoteGPT8.0K★ 3.7
60
NoteGPT
Summarize Udemy course videos with ChatGPT and Claude, with timestamps and transcripts.
Dunkum Sherwin8.0K★ 4.1
61
Cluing
Cluing captures sources and carries a user's full context layer into AI workflows as an actionable second brain.
Cluing8.0K★ 4.8
62
FuseBase PRO
FuseBase PRO is a bot-free AI meeting recorder and note taker for Google Meet, Zoom, and MS Teams.
NIMBUS WEB8.0K★ 4.3
63
KeepChat AI · ChatGPT 聊天记录备份与降智检测
KeepChat AI backs up ChatGPT chats locally and detects silent model swaps, keeping your data on your device.
keepchatai7.0K★ 4.4
64
Save ChatGPT to Notion
Save ChatGPT conversations, images, files and code into an organized Notion knowledge base.
chatgpt2notion7.0K★ 4.5
65
Mindgrasp AI Chrome Extension
Mindgrasp AI turns any site's content into notes, summaries, flashcards, and quizzes with an built-in AI tutor.
MindGrasp7.0K★ 4.2
66
Youtube Summarizer
Summarize YouTube videos into bullet points and key takeaways without an OpenAI account.
Syllaby7.0K★ 3.9
67
LunaNotes
LunaNotes creates AI notes, summaries, and fact-checks for any YouTube video and saves any web page in one library.
LunaNotes7.0K★ 4.0
68
Notebook LM Folders
Notebook LM Folders helps you organize NotebookLM by creating folders, grouping notebooks, and color-coding them.
-6.0K★ 4.2
69
YouTube Summary with Bing Chat
YouTube Summary with Bing Chat generates transcripts and summaries of YouTube videos in any browser.
Dunkum Sherwin6.0K★ 3.9
70
Gemini to PDF Saver
Gemini to PDF Saver exports single or multiple Gemini conversations to PDF, with images included.
Onlinegratis6.0K★ 3.2
71
Article Summary with ChatGPT and Take Notes
Summarize any article or webpage with ChatGPT in one click, inside a free extension.
Castillo Richard6.0K★ 3.4
72
YouTube Transcript, Summary, AI Chatbot
Readable YouTube transcripts, upfront summaries and an AI chatbot answering video questions.
youtube-transcript6.0K★ 4.6
73
Summarize AI
Summarizes YouTube videos, web pages and documents, with chat over PDF and Word files.
aismry6.0K★ 4.7
74
Highlight AI
Highlight AI hands the page you are viewing to the locally running Highlight AI application, replacing slow screen OCR with faster text extraction.
Highlightai6.0K★ 4.8
75
Notix
Notix is a Notion web clipper that uses AI to summarize pages and auto-fill how-to guides.
Notix5.0K★ 4.6
76
AskSia
All-in-one AI study assistant for summaries, flashcards, quizzes and explanations.
AskSia5.0K★ 5.0
77
Pronoto
Pronoto is an all-in-one sidebar that combines a teleprompter, AI note-taking, webpage summarization, and a chat copilot.
pronoto5.0K★ 4.8
78
Tab Manager
Tab Manager by NoteGPT is an AI knowledge and tab manager that saves, organizes, and summarizes your browser tabs.
notegpt5.0K★ 3.7
79
NoteGPT
Vimeo Summary with ChatGPT for your better learn. Summarize vimeo courses for key points.
NoteGPT5.0K★ 3.4
80
YTHACKS
AI analysis of YouTube subtitles to generate content ideas for your channel.
Ignizzion4.0K★ 4.2
81
AI Context Flow
AI Context Flow gives every AI tool you use a shared memory, so you stop repeating the same brief across ChatGPT, Claude, and Gemini.
Plurality Network4.0K★ 5.0
82
Obsidian AI Exporter
Obsidian AI Exporter saves Gemini, Claude, ChatGPT, Perplexity and Gemini Notebook conversations as formatted Markdown notes.
Oshiire4.0K★ 4.4
83
Briefy
Briefy is an AI summarizer that turns webpages, YouTube videos, and PDFs into clear summaries and a chatable knowledge base.
Briefy4.0K★ 4.6
84
NotebookLM Source Helper
NotebookLM Source Helper captures YouTube, podcasts, Scholar, PDF, and cloud content into NotebookLM and exports flashcards to Anki.
notebooklmpro4.0K★ 3.7
85
remio | AI Assistant Powered by Your Experience
remio is an AI assistant that builds a searchable second brain from your notes, files, and emails with one-click summaries.
remio4.0K★ 4.8
86
Whale CoPilot
Whale CoPilot delivers AI-powered answers from Alice and centralizes your team's SOPs and knowledge.
Whale4.0K★ 5.0
87
Linnk AI
Linnk AI is a research copilot that summarizes, translates, and analyzes web pages, PDFs, and documents with AI.
Linnk AI3.0K★ 4.4
88
MixerBox AI
MixerBox AI turns any web page into a 30-second audio summary you can listen to, with auto-saved key takeaways.
MixerBox3.0K★ 4.6
89
Recapio
AI YouTube summarizer with key insights, timestamps and chat over videos.
AM2 Studio3.0K★ 4.9
90
Draft by Slite
Draft quick notes on new tabs and send them to your Slite workspace in one click.
Slite3.0K★ 4.0
91
YouTube Videos Summary with ChatGPT AI
Summarizes YouTube videos with ChatGPT so you can read and learn faster.
Delight3.0K★ 2.8
92
YouTube Comment Summary with ChatGPT OpenAI
One-click summaries of YouTube video comments powered by ChatGPT.
-3.0K★ 3.1
93
Unleash
Workplace search across apps with AI answers, go links and writing tools.
Zendesk3.0K★ 4.9
94
Coursera Summary with ChatGPT and Take Notes
Generates Coursera video transcript summaries via ChatGPT.
Castillo Richard2.0K★ 2.9
95
Reader Mode + AI Summary, Notes & Annotations
A distraction-free reader that saves webpages, creates AI summaries, and organizes notes.
web-highlights2.0K★ 4.5
96
InfraNodus
InfraNodus turns content into an interactive knowledge graph that reveals main topics and blind spots and helps steer LLM reasoning.
InfraNodus2.0K★ 5.0
97
Twitter Bookmarks Search by Twillot
Twillot searches, organises and exports your X/Twitter bookmarks with AI categorisation, no Twitter Premium account needed.
twillot2.0K★ 4.3
98
Better Sidebar
Better Sidebar organises Google Gemini and AI Studio chats with folders, tags, full-text search, prompts, export, Drive sync and AI agents.
papercranedev2.0K★ 4.9
99
Gemini to PDF
Gemini to PDF exports your Google Gemini conversations into customizable, professional PDF documents.
Gemini to PDF2.0K★ 3.9
100
justTLDR
justTLDR summarizes YouTube videos and webpages through your own AI assistant accounts, with customizable prompt templates.
justtldr2.0K★ 4.8
Browse all 909 AI Notes & Knowledge extensions →

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Lists every Chrome extension carrying this tag, ranked by latest-month install count. See methodology.