head to head · open source
lighthouse vs openscap
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. openscap has 1,816 stars, 451 forks, 59 open issues and last shipped 7 days ago. lighthouse leads on adoption by 1,595% (30,785 vs 1,816 stars). lighthouse is written in JavaScript under Apache-2.0; openscap is written in XSLT under LGPL-2.1. lighthouse has attracted 32% as many forks as stars, openscap 25%. 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 | openscap | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 1.8K |
| License | Apache-2.0 | LGPL-2.1 |
| Written in | JavaScript | XSLT |
| Last push | 2026-09-17 | 2026-09-11 |
| Forks | ⑂ 9.8K | ⑂ 451 |
| 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 openscap if
- You want the openscap feature set and don't need the biggest community
- You prefer the LGPL-2.1 license terms
- Your stack matches XSLT
- You evaluated both and openscap 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 openscap
OpenSCAP is a NIST Certified SCAP 1.2 toolkit for security compliance work in the SCAP ecosystem. It centers on the oscap command line tool, which lets users load, scan, validate, edit, and export SCAP documents. The project covers compliance, CPE, data streams, OVAL, scanning, and XCCDF, so it can serve as a core tool for checking systems against machine readable security benchmarks.
read the full openscap overview →
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Frequently asked questions
Is lighthouse or openscap more popular?
lighthouse has 30,785 GitHub stars and openscap has 1,816. lighthouse has the larger community by that measure.
Are lighthouse and openscap free?
Both are open source. lighthouse is licensed under Apache-2.0 and openscap under LGPL-2.1. Neither carries a licence fee.
What is the difference between lighthouse and openscap?
lighthouse is written in JavaScript and openscap in XSLT. 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 openscap?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose openscap if its feature set, stack or LGPL-2.1 licence fits better. Both are self-hostable.