Recall: Summarizer (YouTube, Articles, PDFs), AI Chat, Knowledge Base, Quiz

Boost your productivity, stay organized, and get more relevant AI answers by turning everything you read, watch, and listen to into an automatically organized knowledge base you can chat with. You save the article for later. You bookmark the YouTube video. You swear you’ll come back to that podcast, PDF, or Reddit thread you found at 1 a.m. Next thing you know, it’s buried under 200 open tabs, a bookmark folder you never open, and a read-later list that’s really a read-never list. You consumed it all. You remember almost none of it. If you’re looking for the best productivity Chrome extension for research, learning, and knowledge management, Recall combines saving, summarization, organization, AI chat, and active learning in one connected workspace. ✦ WHAT IS RECALL? Recall is an AI knowledge base and web clipper for Chrome. Save a YouTube video, article, PDF, or podcast in one click, get an instant summary you can skim, and let Recall organize and connect it to everything else you’ve saved. Over time, your saved content becomes a second brain you can chat with, learn from, and build on. Instead of juggling a separate web clipper, AI summarizer, bookmark manager, note-taking app, AI chat tool, and flashcard app, Recall gives you one connected workflow: Save useful content as you browse. Get an instant AI summary. Organize it automatically in your knowledge base. Chat with your saved sources and notes. Generate flashcards and quizzes. Use active recall and spaced repetition to remember what matters. ➤ AN AI SUMMARIZER FOR VIDEOS, ARTICLES, PDFs, AND PODCASTS Recall is an AI summarizer that works across the formats you already use, turning each save into a clear, structured summary without copying text or downloading transcripts. • YouTube video summarizer for lectures, interviews, tutorials, long talks, and Shorts • Article summarizer for news, blogs, essays, newsletters, and research • PDF summarizer for reports, research papers, guides, and documents • Podcast summarizer for episodes from Spotify and Apple Podcasts • Support for TikTok videos, Google Docs, Google Slides, recipes, and more Your summaries do not disappear when you close the tab. They become part of your personal knowledge base, where they stay searchable, connected, and ready to chat with later. Unlike a standalone summarizer, Recall does not treat each save as an isolated result. Every video, article, PDF, podcast, and note can connect to the rest of what you know. ➤ CHAT WITH YOUR OWN KNOWLEDGE Most AI tools start every conversation without the context of what you have previously read, watched, or written. Recall lets you chat with your own knowledge instead. Ask questions across: • A single saved source • A group of related sources • Your personal notes • Your entire knowledge base • The live web • Your saved knowledge and the web together Compare sources, retrieve something you saved months ago, explore connections, or turn your research into useful answers without reopening every tab. Choose from GPT, Claude, Gemini, and other AI models, and switch models during a conversation. Your knowledge is never locked into a single AI provider. ➤ MORE THAN A WEB CLIPPER OR BOOKMARK MANAGER A basic web clipper saves a page and its URL. A bookmark manager saves a link. Recall saves the content, summary, notes, and connections behind the source—then makes all of it searchable and available to AI chat. You never have to choose the perfect folder. Recall automatically organizes your saves and can resurface them when they become relevant. Use the Recall web clipper to save: • Web pages and articles • YouTube videos and Shorts • PDFs and research papers • Spotify and Apple Podcasts • TikTok videos • Google Docs and Google Slides • Recipes • Movie and TV lists • Other useful online content Clipping is only the beginning. Recall turns what you save into knowledge you can use. ➤ BUILD YOUR AI SECOND BRAIN Your second brain should do more than store information. Recall combines personal knowledge management with AI so every save contributes to a growing network of summaries, notes, topics, and related sources. A Knowledge Graph automatically extracts keywords and links ideas saved at different times. This helps connections surface naturally and allows older content to return when it becomes relevant. Instead of relying on folders and memory alone, you can search your knowledge, explore related ideas, and ask questions across everything you have collected. The more useful knowledge you save, the more valuable your AI second brain becomes. ➤ REMEMBER WHAT YOU SAVE WITH FLASHCARDS AND QUIZZES Saving information is not the same as remembering it. Recall turns passive consumption into active recall. Generate flashcards, quizzes, and review questions from any saved source, then use spaced repetition to revisit important knowledge over time. • Generate flashcards from an article, YouTube video, podcast, PDF, or personal note • Create an AI quiz from anything you have saved • Test your understanding instead of simply rereading • Use active recall to strengthen memory • Review knowledge with spaced repetition • Create public quizzes and challenge friends Recall connects discovery and retention: save something once, understand it faster, and continue learning from it over time. ➤ AUTOMATIC ORGANIZATION AND KNOWLEDGE GRAPH Building a useful personal knowledge base should not require hours of manual filing. Recall automatically categorizes saved content, extracts important keywords, and links related sources in your Knowledge Graph. Use it to: • Discover connections between different topics and sources • Rediscover useful content you saved in the past • Explore related articles, videos, PDFs, podcasts, and notes • Build a structured knowledge base without maintaining complex folders • Develop new ideas from research you have already collected Automatic organization means you can spend more time learn…