head to head · open source
haystack vs rowboat
haystack has 26,913 GitHub stars, 3,384 forks, 143 open issues and last shipped yesterday. rowboat has 18,126 stars, 1,816 forks, 167 open issues and last shipped yesterday. haystack leads on adoption by 48% (26,913 vs 18,126 stars). haystack is written in Python under Apache-2.0; rowboat is written in TypeScript under Apache-2.0. haystack has attracted 13% as many forks as stars, rowboat 10%. rowboat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (agents, ai, ai-agents, generative-ai), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| haystack | rowboat | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 18K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick haystack if
- You weight community size — 27K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick rowboat if
- You want the rowboat feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and rowboat fits your workflow better
About haystack
🎉🎊✨ Haystack 3.0 is out! ✨🎊🎉 Read the announcement here! 🥳 🎈 🎆 🪅 🎇 🍾 🥂 🎁 🌈 Haystack is an open source AI orchestration framework for building production ready LLM applications in Python. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Build scalable RAG systems, multimodal applications, semantic search, question answering, and autonomous agents, all in a transparent architecture that lets you experiment, customize deeply, and deploy with confidence. Table of Contents Installation Documentation Features Haystack Enterprise: Support &…
read the full haystack overview →
About rowboat
Rowboat A desktop AI coworker with a memory of your work and built in surfaces to act on it. 简体中文 · 日本語 · 한국어 · Español · Français · Português Rowboat indexes your work into a living knowledge graph and uses that to get work done on your machine. It includes work surfaces for collaborating with AI: email client, notes, browser, code mode, meeting note taker, and workspaces for different projects. Download latest for Mac/Windows/Linux: Download Demo apps to code · Demo knowledge graph ⭐ If you find Rowboat useful, please star the repo. It helps more people find it. Overview Brain Rowboat indexes email, meetings…
read the full rowboat overview →
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Frequently asked questions
Is haystack or rowboat more popular?
haystack has 26,913 GitHub stars and rowboat has 18,126. haystack has the larger community by that measure.
Are haystack and rowboat free?
Both are open source. haystack is licensed under Apache-2.0 and rowboat under Apache-2.0. Neither carries a licence fee.
What is the difference between haystack and rowboat?
haystack is written in Python and rowboat in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, haystack or rowboat?
Choose haystack if you want the larger community (26,913 stars) or its Apache-2.0 licence terms. Choose rowboat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.