Rowboat vs Sim
Comparing two open source alternatives to Zapier and Make. Use the comparison below to decide which one fits your needs.
Rowboat
Apache-2.0Open-source desktop AI coworker with a living knowledge graph, built-in email, browser, meeting notes, and code mode.
Sim
Apache-2.0Sim 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.
Side-by-side comparison
| Rowboat | Sim | |
|---|---|---|
| License | Apache-2.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 17,417 | 29,475 |
| Forks | 1,727 | 3,793 |
| Open Issues | 161 | 301 |
| Last Commit | Aug 26, 2026 | Aug 26, 2026 |
| First Released | Jan 13, 2025 | Jan 5, 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.
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
Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.
Obsidian