# 23Brain

> Productivity

Canonical page: [https://chrome-stats.com/d/id6748966833](https://chrome-stats.com/d/id6748966833)

## Overview

- **ID:** `id6748966833`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Felix Seip
- **Category:** Productivity
- **Version:** 1.0.3
- **Last updated:** 2025-11-09
- **First published:** 2025-11-01
- **Size:** 76 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/23brain/id6748966833)
- **Website:** [https://23brain.app](https://23brain.app/)
- **Privacy policy:** [https://www.23brain.app/privacy](https://www.23brain.app/privacy)

## Description

Your second and third brain for smarter learning
23Brain helps you collect, summarize, and retain knowledge from everything you read, watch, or listen to — powered by AI. Build a personal learning system that grows with you.

How it works
• Summarize any content automatically
   Save links, videos, or PDFs — 23Brain generates concise, AI-powered summaries.

• Learn on the go
   Listen to audio summaries anywhere and make use of your time more efficiently.

• Organize with collaborative collections
   Group related topics, share insights, or explore curated watchlists.

• Retain knowledge with AI-generated quizzes
   Reinforce what you’ve learned through personalized quizzes that adapt to your interests.

• Chat with your second brain
   Ask questions, connect ideas, and reflect on what you’ve learned through intelligent conversations.

• Track your progress
   Stay motivated with streaks, insights, and detailed learning statistics.

Why 23Brain
Unlike traditional note-taking tools, 23Brain helps you remember more and understand faster — not just store information. It’s your personal AI companion for continuous learning and long-term growth.

Key features
• AI summaries for articles, videos, and podcasts
• Audio playback for summaries
• Personalized quizzes and progress insights
• Collaborative collections and watchlists
• Multi-language support for 12 languages including English, German, and Hindi
• Light and Dark Mode

Start building your second brain today.
Turn what you learn into knowledge that lasts.

## Rankings

- #2,159,692 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6748966833)