head to head · open source
haystack vs rowboat
haystack has 26,531 GitHub stars, 3,144 forks, 143 open issues and last shipped yesterday. rowboat has 17,871 stars, 1,776 forks, 167 open issues and last shipped yesterday. haystack leads on adoption by 48% (26,531 vs 17,871 stars). haystack is written in Python under Apache-2.0; rowboat is written in TypeScript under Apache-2.0. haystack has attracted 12% as many forks as stars, rowboat 10%. haystack 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 | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.1K | ⑂ 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 is an open source AI orchestration framework written in Python under the Apache 2.0 licence, for building context engineered, production ready large language model applications as modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation, and it is aimed at developers and teams building scalable agents, retrieval augmented generation, multimodal applications, semantic search, question answering, and conversational systems.
read the full haystack overview →
About rowboat
Rowboat is an open source desktop AI coworker, licensed Apache 2.0 and written in TypeScript, that maintains a memory of your work as a local Markdown knowledge graph and provides built in surfaces — email, notes, browser, code mode, meeting notes — for acting on that memory.
read the full rowboat overview →
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Frequently asked questions
Is haystack or rowboat more popular?
haystack has 26,531 GitHub stars and rowboat has 17,871. 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 (26,531 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.