head to head · open source
haystack vs jido
haystack has 26,924 GitHub stars, 3,388 forks, 143 open issues and last shipped yesterday. jido has 1,900 stars, 121 forks, 1 open issues and last shipped 3 days ago. haystack leads on adoption by 1,317% (26,924 vs 1,900 stars). haystack is written in Python under Apache-2.0; jido is written in Elixir under Apache-2.0. haystack has attracted 13% 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 | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 121 |
| 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 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 jido
Jido Jido is an autonomous agent framework for Elixir, built for workflows and multi agent systems. Define agents, connect them to actions, signals, and directives, and run them with supervision and fault tolerance built in. The name "Jido" (自動) comes from the Japanese word meaning "automatic" or "automated", where 自 (ji) means "self" and 動 (dō) means "movement". Learn more about Jido at jido.run. Overview Jido helps you build agent systems as ordinary Elixir and OTP software. Agents hold state and implement cmd/2 Actions do work and transform that state Signals route events into the system Directives describe…
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Frequently asked questions
Is haystack or jido more popular?
haystack has 26,924 GitHub stars and jido has 1,900. 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 (26,924 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.