head to head · open source
lighthouse vs ort
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. ort has 2,084 stars, 394 forks, 324 open issues and last shipped yesterday. lighthouse leads on adoption by 1,377% (30,785 vs 2,084 stars). lighthouse is written in JavaScript under Apache-2.0; ort is written in Kotlin under Apache-2.0. lighthouse has attracted 32% as many forks as stars, ort 19%. lighthouse 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
| lighthouse | ort | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | JavaScript | Kotlin |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 9.8K | ⑂ 394 |
| 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 ort if
- You want the ort feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and ort 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 ort
ORT is a suite of tools to automate software compliance checks. It is a FOSS policy automation and orchestration toolkit for managing open source software dependencies. The project lives in the open source compliance ecosystem and is listed under Business Software / Compliance & Risk Management. It is written in Kotlin and licensed under Apache 2.0.
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Frequently asked questions
Is lighthouse or ort more popular?
lighthouse has 30,785 GitHub stars and ort has 2,084. lighthouse has the larger community by that measure.
Are lighthouse and ort free?
Both are open source. lighthouse is licensed under Apache-2.0 and ort under Apache-2.0. Neither carries a licence fee.
What is the difference between lighthouse and ort?
lighthouse is written in JavaScript and ort in Kotlin. 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 ort?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose ort if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.