Anchor vs Colanode
Comparing two open source alternatives to Notion . Use the comparison below to decide which one fits your needs.
Anchor
AGPL-3.0Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.
Colanode
Apache-2.0Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.
Side-by-side comparison
| Anchor | Colanode | |
|---|---|---|
| License | AGPL-3.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 1,038 | 4,923 |
| Forks | 46 | 308 |
| Open Issues | 38 | 45 |
| Last Commit | Jun 11, 2026 | Apr 3, 2026 |
| First Released | Dec 1, 2025 | Jul 29, 2024 |
| Categories | ||
| Tags | — |
Similar open source alternatives
AppFlowy
Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.
Notion
HelixNotes
A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.
Obsidian
Jotty
Lightweight self-hosted app for managing personal file-based notes and checklists.
Notion
Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.
Notion
memos
A modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations.
Obsidian
AFFiNE
Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.
Notion