head to head · open source
Amphion vs flashlight
Amphion has 10,330 GitHub stars, 856 forks, 174 open issues and last shipped 8 months ago. flashlight has 1,612 stars, 51 forks, 29 open issues and last shipped 2 days ago. Amphion leads on adoption by 541% (10,330 vs 1,612 stars). Amphion is written in Python under MIT; flashlight is written in TypeScript under MIT. Amphion has attracted 8% as many forks as stars, flashlight 3%. flashlight was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (audit), 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
| Amphion | flashlight | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 1.6K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-03-25 | 2026-11-03 |
| Forks | ⑂ 856 | ⑂ 51 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Amphion if
- You weight community size — 10K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick flashlight if
- You want the flashlight feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and flashlight fits your workflow better
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 →
About flashlight
Get a performance score for your app 🔦 Flashlight generates a performance score for your Android app, aggregating different metrics. (📱 iOS support is also in the works) 🙅 No setup required in your app 🚀 Measure performance even on production apps ✨ Generates beautiful reports (like this Flatlist/Flashlist comparison) With Flashlight 🔦, you can either: Upload an app and get your performance score on app.flashlight.dev Or use the CLI: flashlight measure : quickly audit your perf with real time measures flashlight test : automate your measures with e2e performance testing over several iterations flashlight…
read the full flashlight overview →
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Frequently asked questions
Is Amphion or flashlight more popular?
Amphion has 10,330 GitHub stars and flashlight has 1,612. Amphion has the larger community by that measure.
Are Amphion and flashlight free?
Both are open source. Amphion is licensed under MIT and flashlight under MIT. Neither carries a licence fee.
What is the difference between Amphion and flashlight?
Amphion is written in Python and flashlight in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Amphion or flashlight?
Choose Amphion if you want the larger community (10,330 stars) or its MIT licence terms. Choose flashlight if its feature set, stack or MIT licence fits better. Both are self-hostable.