head to head · open source
astron-agent vs oh-my-opencode-slim
astron-agent has 9,017 GitHub stars, 887 forks, 46 open issues and last shipped 10 days ago. oh-my-opencode-slim has 8,966 stars, 534 forks, 53 open issues and last shipped today. astron-agent leads on adoption by 1% (9,017 vs 8,966 stars). astron-agent is written in Java under Apache-2.0; oh-my-opencode-slim is written in TypeScript under MIT. astron-agent has attracted 10% as many forks as stars, oh-my-opencode-slim 6%. oh-my-opencode-slim was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agentic-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
| astron-agent | oh-my-opencode-slim | |
|---|---|---|
| GitHub stars | ★ 9.0K | ★ 9.0K |
| License | Apache-2.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-10 | 2026-09-20 |
| Forks | ⑂ 887 | ⑂ 534 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick astron-agent if
- You weight community size — 9.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick oh-my-opencode-slim if
- You want the oh-my-opencode-slim feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and oh-my-opencode-slim fits your workflow better
About astron-agent
Astron Agent is an enterprise grade, commercial friendly agentic workflow platform for building next generation SuperAgents, aimed at organizations that need to orchestrate AI workflows, models, tools, and RPA automation in production rather than in a demo.
read the full astron-agent overview →
About oh-my-opencode-slim
oh my opencode slim is an MIT licensed TypeScript agent orchestration plugin for OpenCode that replaces the single model does everything approach with a built in team of seven specialized agents — Orchestrator, Explorer, Oracle, Council, Librarian, Designer, and Fixer — and it is aimed at developers who already use OpenCode and want to mix models across providers while delegating scoped work automatically.
read the full oh-my-opencode-slim overview →
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Frequently asked questions
Is astron-agent or oh-my-opencode-slim more popular?
astron-agent has 9,017 GitHub stars and oh-my-opencode-slim has 8,966. astron-agent has the larger community by that measure.
Are astron-agent and oh-my-opencode-slim free?
Both are open source. astron-agent is licensed under Apache-2.0 and oh-my-opencode-slim under MIT. Neither carries a licence fee.
What is the difference between astron-agent and oh-my-opencode-slim?
astron-agent is written in Java and oh-my-opencode-slim 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, astron-agent or oh-my-opencode-slim?
Choose astron-agent if you want the larger community (9,017 stars) or its Apache-2.0 licence terms. Choose oh-my-opencode-slim if its feature set, stack or MIT licence fits better. Both are self-hostable.