Open Source Note Taking Apps

Discover the best open source note taking apps to capture ideas, organize your thoughts. Find tools for personal or team knowledge management.

27 apps available

Apps in Note Taking

TypeScript
77%
Other

Joplin

Note Taking

56,513

The privacy-first, open-source note-taking app with end-to-end encrypted sync, AI assistance, and a powerful plugin ecosystem across every platform.

View details
93
Repo Health
87
Technical
60
Dependency
Built with
TypeScript 77%
JavaScript 14%
Updated 6 days ago
TypeScript
82%
Other

AFFiNE

Collaboration · Note Taking · Productivity

73,040

Write, draw, and plan in one infinite canvas — the open-source alternative to Notion and Miro that keeps your data yours.

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91
Repo Health
87
Technical
67
Dependency
Built with
TypeScript 82%
Rust 11%
Updated 6 days ago
TypeScript
89%
Other

anytype-ts

Collaboration · Knowledge Management · Note Taking

8,861

A local-first, end-to-end encrypted knowledge OS that lets you build notes, tasks, wikis, and entire apps — with your data stored offline and synced peer-to-peer.

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88
Repo Health
78
Technical
67
Dependency
Built with
TypeScript 89%
Updated 1 weeks ago
TypeScript
64%
Other

Epicenter

Developer Tools · Knowledge Management · Note Taking

4,808

A local-first monorepo led by Whispering, an open-source speech-to-text app, built on an MIT toolkit that turns your data into plain Markdown and SQLite files you own instead of a database you rent.

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88
Repo Health
90
Technical
64
Dependency
Built with
TypeScript 64%
HTML 13%
Svelte 13%
Updated 6 days ago
JavaScript
55%
Other

Lokus

Knowledge Management · Note Taking

802

Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.

View details
78
Repo Health
75
Technical
65
Dependency
Built with
JavaScript 55%
HTML 21%
Rust 12%
Updated 1 months ago
JavaScript
98%
Other

Markdrop

Note Taking

361

Visual drag-and-drop markdown editor with GitHub-specific blocks, cloud sync, and offline PWA support

View details
37
Repo Health
57
Technical
69
Dependency
Built with
JavaScript 98%
Updated 6 months ago

About Note Taking

In today’s fast-paced world, the ability to quickly and efficiently record thoughts, ideas, and information is essential. Note taking software provides a digital space to do just that – moving beyond traditional pen and paper to offer powerful features for organization, collaboration, and long-term knowledge management. These tools are designed for a wide range of users, from students and researchers to professionals and creative writers.

Typical features include rich text editing, allowing for formatted notes with headings, lists, and multimedia. Many applications support tagging and categorization to facilitate easy searching and retrieval of information. Advanced functionality often includes linking between notes, creating a personal knowledge base, and even version control to track changes over time. Collaboration features such as shared notebooks and real-time editing enable teamwork and brainstorming.

Note taking apps solve critical problems related to information overload and disorganization. They offer a centralized location for all your thoughts and ideas, reducing the need to sift through multiple documents or physical notebooks. By providing powerful search capabilities and organization tools, these applications help you find what you need when you need it. Beyond personal productivity, collaborative features foster better teamwork and knowledge sharing within organizations. The ability to integrate with other workflows (such as task management systems) further enhances their value, making them a core component of many modern workflows.

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