head to head · open source
astron-agent vs aperture
astron-agent has 9,017 GitHub stars, 887 forks, 46 open issues and last shipped 10 days ago. aperture has 733 stars, 36 forks, 99 open issues and last shipped 9 months ago. astron-agent leads on adoption by 1,130% (9,017 vs 733 stars). astron-agent is written in Java under Apache-2.0; aperture is written in Go under Apache-2.0. astron-agent has attracted 10% as many forks as stars, aperture 5%. astron-agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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 | aperture | |
|---|---|---|
| GitHub stars | ★ 9.0K | ★ 733 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-09-10 | 2025-12-21 |
| Forks | ⑂ 887 | ⑂ 36 |
| 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 aperture if
- You want the aperture 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 aperture 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 aperture
Aperture is an Apache 2.0 licensed, Go based distributed load management platform, documented as FluxNinja Aperture, that gives cloud application teams rate limiting, caching, and request prioritization through SDKs and a global control plane.
read the full aperture overview →
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Frequently asked questions
Is astron-agent or aperture more popular?
astron-agent has 9,017 GitHub stars and aperture has 733. astron-agent has the larger community by that measure.
Are astron-agent and aperture free?
Both are open source. astron-agent is licensed under Apache-2.0 and aperture under Apache-2.0. Neither carries a licence fee.
What is the difference between astron-agent and aperture?
astron-agent is written in Java and aperture 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, astron-agent or aperture?
Choose astron-agent if you want the larger community (9,017 stars) or its Apache-2.0 licence terms. Choose aperture if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.