head to head · open source
lighthouse vs prowler
lighthouse has 31,005 GitHub stars, 9,785 forks, 470 open issues and last shipped 2 days ago. prowler has 15,159 stars, 2,479 forks, 371 open issues and last shipped yesterday. lighthouse leads on adoption by 105% (31,005 vs 15,159 stars). lighthouse is written in JavaScript under Apache-2.0; prowler is written in Python under Apache-2.0. lighthouse has attracted 32% as many forks as stars, prowler 16%. 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
| lighthouse | prowler | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 15K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 9.8K | ⑂ 2.5K |
| 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 prowler if
- You want the prowler feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and prowler fits your workflow better
About lighthouse
Lighthouse Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices. Using Lighthouse Using Lighthouse in Chrome DevTools Using the Chrome extension Using the Node CLI CLI options Using the Node module Viewing a report Online Viewer Docs & Recipes Developing Lighthouse Setup Run Tests Docs Associated Products and Projects Lighthouse Integrations in Web Perf services Lighthouse Integrations in non Web Perf services Plugins Related projects FAQ How does Lighthouse work? Can I configure the lighthouse run? How does Lighthouse use network throttling…
read the full lighthouse overview →
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 →
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Frequently asked questions
Is lighthouse or prowler more popular?
lighthouse has 31,005 GitHub stars and prowler has 15,159. lighthouse has the larger community by that measure.
Are lighthouse and prowler free?
Both are open source. lighthouse is licensed under Apache-2.0 and prowler under Apache-2.0. Neither carries a licence fee.
What is the difference between lighthouse and prowler?
lighthouse is written in JavaScript and prowler 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 prowler?
Choose lighthouse if you want the larger community (31,005 stars) or its Apache-2.0 licence terms. Choose prowler if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.