head to head · open source
prowler vs Amphion
prowler has 15,159 GitHub stars, 2,479 forks, 371 open issues and last shipped yesterday. Amphion has 10,329 stars, 855 forks, 174 open issues and last shipped 7 months ago. prowler leads on adoption by 47% (15,159 vs 10,329 stars). prowler is written in Python under Apache-2.0; Amphion is written in Python under MIT. prowler has attracted 16% as many forks as stars, Amphion 8%. prowler 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
| prowler | Amphion | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 10K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-03-25 |
| Forks | ⑂ 2.5K | ⑂ 855 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick prowler if
- You weight community size — 15K 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 Amphion if
- You want the Amphion feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Amphion fits your workflow better
About prowler
Prowler is the Open Cloud Security Platform trusted by thousands to automate security and compliance in any cloud environment. With thousands of ready to use checks and compliance frameworks, Prowler delivers real time, customizable monitoring and seamless integrations, making cloud security simple, scalable, and cost effective for organizations of any size. The Agentic Cloud Defender Try Prowler Cloud Join our Prowler community! Description Prowler is the world’s most widely used Open Source Cloud Security Platform that automates security and compliance across any cloud environment . With thousands of ready to…
read the full prowler overview →
About Amphion
Amphion: An Open Source Audio, Music, and Speech Generation Toolkit .svg" Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, music, and speech generation research and development. Amphion offers a unique feature: visualizations of classic models or architectures. We believe that these visualizations are beneficial for junior researchers and engineers who wish to gain a better understanding of the model. The North Star objective of Amphion is to offer a platform for…
read the full Amphion overview →
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Frequently asked questions
Is prowler or Amphion more popular?
prowler has 15,159 GitHub stars and Amphion has 10,329. prowler has the larger community by that measure.
Are prowler and Amphion free?
Both are open source. prowler is licensed under Apache-2.0 and Amphion under MIT. Neither carries a licence fee.
What is the difference between prowler and Amphion?
prowler is written in Python and Amphion in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, prowler or Amphion?
Choose prowler if you want the larger community (15,159 stars) or its Apache-2.0 licence terms. Choose Amphion if its feature set, stack or MIT licence fits better. Both are self-hostable.