Recall is a personal AI knowledge base, positioned as "Summarize Anything, Forget Nothing." It is designed to provide users with a unified space to save, organize, and converse with their own knowledge content.
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Main uses Recall helps users centrally manage all kinds of information they encounter in daily life, and uses AI for summarization, association, and review. The official emphasis is "your knowledge is your advantage," encouraging users to save important content, write down their thoughts, and train an AI that understands what they know and think.
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Main capabilities
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One-click save: Supports saving articles, videos, podcasts, PDFs, notes, and other content. The official description is "save anything in one click, leave the rest to us."
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Automatic organization: Content is automatically organized through smart tags, and the tags become smarter over time.
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Automatic summaries: Provides instant summaries that can be read or listened to with a clonable voice. The official site also provides free entry points to a YouTube video summarizer and a podcast summarizer.
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Knowledge connections: Recall automatically links related ideas across all content and resurfaces these associations while browsing.
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Chat with your knowledge: Supports chatting with your personal knowledge base using models such as ChatGPT, Claude, or Gemini.
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Knowledge graph: Content is automatically tagged, connected, and visualized as a knowledge graph.
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Quizzes and spaced repetition: Provides automated quizzes arranged according to a personalized spaced repetition schedule to help build long-term memory, which the official site calls "turning the forgetting curve into a learning curve."
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Multi-device support: Content can be saved through a browser extension and then continued on a phone. The official site says Recall can be installed on every device.
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How to use it Users save content into Recall with one click, and the system automatically completes organization, summarization, and connection. After that, users can use ChatGPT, Claude, or Gemini to converse with the knowledge base, and can also review through quizzes and spaced repetition. The browser extension is used to save content from web pages, and the mobile end allows continued browsing and review. The official site mentions "Augmented browsing" as local-first.
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Applicable scenarios The use cases shown officially include: managing personal reading and study materials, organizing podcast and video content, building a second brain, long-term learning through quizzes and spaced repetition, and connecting scattered information into a knowledge network. The official site says it is trusted by more than 700,000 professionals and displays entry points for usage reviews from users with different identities, including the author of "Building a Second Brain," the founder of LAUNCH, the founder of Platformer, the founder of SaaStr, a general partner at BFC, journalists, a senior director at Moody's, human rights workers, co-founders of Open Forge AI, students, and data analysts.
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Limitations and notes The official site does not provide specific pricing details, feature limits of the free version, or specific limits on calls to each model; this information is not currently provided. The official site states that user data will not be used for any purpose other than providing the service, that users have full control over their own data, and that all data can be exported at any time in Markdown format. In terms of privacy, it is "privacy-first," augmented browsing is local-first, and the knowledge base is securely stored in the cloud. The official site mentions that no credit card is required, that Premium offers a 30-day refund, and that there is 24-hour support, but specific prices and subscription plans are not currently provided.
