Anchor vs Rowboat
Comparing two open source alternatives to Notion and Obsidian. 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.

Rowboat
Apache-2.0Open-source desktop AI coworker with a living knowledge graph, built-in email, browser, meeting notes, and code mode.
Side-by-side comparison
Anchor | Rowboat | |
|---|---|---|
| License | AGPL-3.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 1,365 | 17,995 |
| Forks | 59 | 1,795 |
| Open Issues | 70 | 195 |
| Last Commit | Sep 28, 2026 | Oct 6, 2026 |
| First Released | Dec 1, 2025 | Jan 13, 2025 |
| Categories | ||
| Tags |
GitHub stars over time
GitHub stars over time
Similar open source alternatives

Kestra
Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.
Zapier
AppFlowy
Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.

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.
ObsidianJotty
Lightweight self-hosted app for managing personal file-based notes and checklists.

Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

Sim
Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.
Lindy AI