head to head · open source
osmedeus vs aperture
osmedeus has 6,570 GitHub stars, 1,031 forks, 3 open issues and last shipped 8 days ago. aperture has 733 stars, 36 forks, 99 open issues and last shipped 9 months ago. osmedeus leads on adoption by 796% (6,570 vs 733 stars). osmedeus is written in Go under MIT; aperture is written in Go under Apache-2.0. osmedeus has attracted 16% as many forks as stars, aperture 5%. osmedeus 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
| osmedeus | aperture | |
|---|---|---|
| GitHub stars | ★ 6.6K | ★ 733 |
| License | MIT | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-12 | 2025-12-21 |
| Forks | ⑂ 1.0K | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick osmedeus if
- You weight community size — 6.6K stars and counting
- You want the MIT license terms
- Your stack matches Go
- 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 osmedeus
Osmedeus is a security focused declarative orchestration engine written in Go and released under the MIT license. It turns complex security workflow automation into auditable YAML definitions, and it pairs that declarative model with encrypted data handling, secure credential management, and sandboxed execution. The project has been public for roughly eight years, carries about 6,563 stars and 1,030 forks, and lives in the penetration testing, reconnaissance, and attack surface management corner of the open source security ecosystem. It is distributed both as shell installed binaries and as the npm package @j3ssi…
read the full osmedeus 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 osmedeus or aperture more popular?
osmedeus has 6,570 GitHub stars and aperture has 733. osmedeus has the larger community by that measure.
Are osmedeus and aperture free?
Both are open source. osmedeus is licensed under MIT and aperture under Apache-2.0. Neither carries a licence fee.
What is the difference between osmedeus and aperture?
osmedeus is written in Go 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, osmedeus or aperture?
Choose osmedeus if you want the larger community (6,570 stars) or its MIT licence terms. Choose aperture if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.