Recall

AI knowledge base and second brain for everything you read and watch.

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About

Recall is an AI knowledge base and second , available as a web app, mobile app, and browser extension that saves, summarizes, and lets you chat with articles, PDFs, videos, and podcasts. It links related ideas in a knowledge graph and uses spaced-repetition quizzes to make what you read stick. Used by 700,000+ people.

Features

Save, organize, and resurface what they read, watch, and learn
Summarize content automatically with AI
Connect ideas across their entire library
Chat with everything they've saved
Switch between frontier AI models mid-conversation. , GPT, Gemini, Grok, and DeepSeek, all in one place

Use Cases: Create & Build Run Business Understand & Improve

Tags: ai productivity second-brain

Software Types: Web App Mobile App Extension/Plugin

Pricing Model Subscription

Added by Nicole Howitt on September 3, 2026