head to head · open source
haystack vs database-lab-engine
haystack has 26,913 GitHub stars, 3,384 forks, 143 open issues and last shipped yesterday. database-lab-engine has 2,786 stars, 90 forks, 23 open issues and last shipped 5 days ago. haystack leads on adoption by 866% (26,913 vs 2,786 stars). haystack is written in Python under Apache-2.0; database-lab-engine is written in Go under Apache-2.0. haystack has attracted 13% as many forks as stars, database-lab-engine 3%. haystack was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | database-lab-engine | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 2.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 3.4K | ⑂ 90 |
| 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 database-lab-engine if
- You want the database-lab-engine feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and database-lab-engine 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 database-lab-engine
Deutsch Português (BR) Русский Español Українська DBLab Engine ⚡ Blazing fast PostgreSQL cloning and branching 🐘 🛠️ Build powerful dev/test environments. 🔃 Cover 100% of DB migrations with CI tests. 💡 Quickly verify ChatGPT ideas to get rid of hallucinations. Available for any PostgreSQL, including self managed and managed services like AWS RDS, GCP Cloud SQL, Supabase, and Timescale. It can be installed and used anywhere: across all cloud environments and on premises. Features Documentation Blog Community & Support Contributing For managed PostgreSQL cloud services like AWS RDS or Heroku, direct physical…
read the full database-lab-engine overview →
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Frequently asked questions
Is haystack or database-lab-engine more popular?
haystack has 26,913 GitHub stars and database-lab-engine has 2,786. haystack has the larger community by that measure.
Are haystack and database-lab-engine free?
Both are open source. haystack is licensed under Apache-2.0 and database-lab-engine under Apache-2.0. Neither carries a licence fee.
What is the difference between haystack and database-lab-engine?
haystack is written in Python and database-lab-engine in Go. 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 database-lab-engine?
Choose haystack if you want the larger community (26,913 stars) or its Apache-2.0 licence terms. Choose database-lab-engine if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.