head to head · open source
osmedeus vs aperture
osmedeus has 6,639 GitHub stars, 1,036 forks, 3 open issues and last shipped 1 months ago. aperture has 732 stars, 37 forks, 99 open issues and last shipped 11 months ago. osmedeus leads on adoption by 807% (6,639 vs 732 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 | ★ 732 |
| License | MIT | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-10-04 | 2025-12-21 |
| Forks | ⑂ 1.0K | ⑂ 37 |
| 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 Osmedeus A Modern Orchestration Engine for Security What is Osmedeus? Osmedeus is a security focused declarative orchestration engine that simplifies complex workflow automation into auditable YAML definitions, complete with encrypted data handling, secure credential management, and sandboxed execution. Built for both beginners and experts, it delivers powerful, composable automation without sacrificing the integrity and safety of your infrastructure. Key Features Declarative YAML Workflows Define pipelines with hooks, decision routing, module exclusion, and conditional branching across multiple runners…
read the full osmedeus overview →
About aperture
🥷 FluxNinja Aperture Aperture is a distributed load management platform designed for rate limiting, caching, and prioritizing requests in cloud applications. Built upon a foundation of distributed counters, observability, and a global control plane, it provides a comprehensive suite of load management capabilities. These capabilities enhance the reliability and performance of cloud applications, while also optimizing cost and resource utilization. Integrating Aperture in your application through SDKs is a simple 3 step process: Define labels : Define labels to identify users, entities, or features within your…
read the full aperture overview →
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Frequently asked questions
Is osmedeus or aperture more popular?
osmedeus has 6,639 GitHub stars and aperture has 732. 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 (6,639 stars) or its MIT licence terms. Choose aperture if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.