head to head · open source
bisheng vs aperture
bisheng has 11,983 GitHub stars, 1,970 forks, 138 open issues and last shipped today. aperture has 733 stars, 36 forks, 99 open issues and last shipped 9 months ago. bisheng leads on adoption by 1,535% (11,983 vs 733 stars). bisheng is written in Python under Apache-2.0; aperture is written in Go under Apache-2.0. bisheng has attracted 16% as many forks as stars, aperture 5%. bisheng 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
| bisheng | aperture | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 733 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-09-20 | 2025-12-21 |
| Forks | ⑂ 2.0K | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick bisheng if
- You weight community size — 12K 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 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 bisheng
BISHENG is an open source LLM DevOps platform, licensed under Apache 2.0, for building and operating next generation enterprise AI applications, and it is aimed at organisations that need GenAI workflows, RAG, agents, and model management to run inside their own infrastructure.
read the full bisheng 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 bisheng or aperture more popular?
bisheng has 11,983 GitHub stars and aperture has 733. bisheng has the larger community by that measure.
Are bisheng and aperture free?
Both are open source. bisheng is licensed under Apache-2.0 and aperture under Apache-2.0. Neither carries a licence fee.
What is the difference between bisheng and aperture?
bisheng is written in Python 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, bisheng or aperture?
Choose bisheng if you want the larger community (11,983 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.