head to head · open source
rancher vs astron-agent
rancher has 25,924 GitHub stars, 3,221 forks, 3,371 open issues and last shipped yesterday. astron-agent has 9,017 stars, 887 forks, 46 open issues and last shipped 10 days ago. rancher leads on adoption by 188% (25,924 vs 9,017 stars). rancher is written in Go under Apache-2.0; astron-agent is written in Java under Apache-2.0. rancher has attracted 12% as many forks as stars, astron-agent 10%. rancher was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| rancher | astron-agent | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 9.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-19 | 2026-09-10 |
| Forks | ⑂ 3.2K | ⑂ 887 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rancher if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick astron-agent if
- You want the astron-agent feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and astron-agent fits your workflow better
About rancher
Rancher is an Apache 2.0 licensed, Go based open source container management platform for organizations that deploy containers in production and need to run Kubernetes everywhere while meeting IT requirements and empowering DevOps teams.
read the full rancher overview →
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 →
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Frequently asked questions
Is rancher or astron-agent more popular?
rancher has 25,924 GitHub stars and astron-agent has 9,017. rancher has the larger community by that measure.
Are rancher and astron-agent free?
Both are open source. rancher is licensed under Apache-2.0 and astron-agent under Apache-2.0. Neither carries a licence fee.
What is the difference between rancher and astron-agent?
rancher is written in Go and astron-agent in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, rancher or astron-agent?
Choose rancher if you want the larger community (25,924 stars) or its Apache-2.0 licence terms. Choose astron-agent if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.