head to head · open source
haystack vs jido
haystack has 26,559 GitHub stars, 3,153 forks, 143 open issues and last shipped yesterday. jido has 1,860 stars, 119 forks, 1 open issues and last shipped 2 days ago. haystack leads on adoption by 1,328% (26,559 vs 1,860 stars). haystack is written in Python under Apache-2.0; jido is written in Elixir under Apache-2.0. haystack has attracted 12% as many forks as stars, jido 6%. haystack was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agent-framework, ai-agents), 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 | jido | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 1.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Elixir |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 3.2K | ⑂ 119 |
| 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 jido if
- You want the jido feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Elixir
- You evaluated both and jido 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 jido
Jido is an open source autonomous agent framework for Elixir, aimed at developers building multi agent systems and dynamic workflows who want to stay inside ordinary Elixir and OTP software rather than adopt a separate agent runtime.
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Frequently asked questions
Is haystack or jido more popular?
haystack has 26,559 GitHub stars and jido has 1,860. haystack has the larger community by that measure.
Are haystack and jido free?
Both are open source. haystack is licensed under Apache-2.0 and jido under Apache-2.0. Neither carries a licence fee.
What is the difference between haystack and jido?
haystack is written in Python and jido in Elixir. 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 jido?
Choose haystack if you want the larger community (26,559 stars) or its Apache-2.0 licence terms. Choose jido if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.