Haystack vs OpenCode
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Haystack
Framework for building production-ready LLM applications
VS
OpenCode
The open source AI coding agent
| Feature | Haystack | OpenCode |
|---|---|---|
| Category | Self-Hosted AI | Self-Hosted AI |
| License | Apache-2.0 | free |
| Language | Python | TypeScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 512 MB |
| Deployment | bare-metal, source, docker | docker, one-click |
| GitHub stars | ★ 26,142 | ★ 194,821 |
| First released | 2020 | 2022 |
| Replaces | LangChain | — |
Why pick each one
Choose Haystack if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 26.1k GitHub stars
- Written in Python
Choose OpenCode if…
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- One-click install on common self-host platforms
- Mature project with 194.8k GitHub stars
Frequently asked questions
Is Haystack or OpenCode better?
OpenCode is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Haystack if its specific feature set fits your needs better.
Are Haystack and OpenCode free and open-source?
Yes. Haystack is licensed under Apache-2.0 and OpenCode under free. Both can be self-hosted at no software cost.
Can I run Haystack and OpenCode with Docker?
Haystack: yes. OpenCode: yes.