head to head · open source
lighthouse vs Amphion
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. Amphion has 10,301 stars, 850 forks, 174 open issues and last shipped 6 months ago. lighthouse leads on adoption by 199% (30,785 vs 10,301 stars). lighthouse is written in JavaScript under Apache-2.0; Amphion is written in Python under MIT. lighthouse has attracted 32% as many forks as stars, Amphion 8%. lighthouse 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
| lighthouse | Amphion | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 10K |
| License | Apache-2.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-09-17 | 2026-03-25 |
| Forks | ⑂ 9.8K | ⑂ 850 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick lighthouse if
- You weight community size — 31K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- 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 lighthouse
Lighthouse is an open source, automated auditing tool for web applications and web pages. It analyzes a target URL and collects modern performance metrics alongside insights into developer best practices, producing a structured report that scores and explains what it finds. The project lives in the JavaScript ecosystem, is distributed under the Apache 2.0 license, and is maintained under the GoogleChrome organization. It has been developed for roughly eleven years and is published to npm as the lighthouse package.
read the full lighthouse overview →
About Amphion
Amphion is an MIT licensed Python toolkit for audio, music and speech generation that gives researchers and engineers a shared, reproducible base for tasks such as text to speech, singing voice synthesis, voice conversion and text to audio.
read the full Amphion overview →
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Frequently asked questions
Is lighthouse or Amphion more popular?
lighthouse has 30,785 GitHub stars and Amphion has 10,301. lighthouse has the larger community by that measure.
Are lighthouse and Amphion free?
Both are open source. lighthouse is licensed under Apache-2.0 and Amphion under MIT. Neither carries a licence fee.
What is the difference between lighthouse and Amphion?
lighthouse is written in JavaScript 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, lighthouse or Amphion?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose Amphion if its feature set, stack or MIT licence fits better. Both are self-hostable.