LibreCrawl
66 · StableWebsite crawler for technical SEO that finds broken links, redirects and missing tags, and exports the results.
Open source alternatives to Screaming Frog SEO Spider
1 open source project replaces Screaming Frog SEO Spider, ranked by how safe each is to depend on.
At a glance
Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| LibreCrawl | 66 · Stable | Free to useMIT | 1.0k |
More in SEO
Screaming Frog SEO Spider is a paid SEO product. See all open source SEO tools, ranked the same way.
Scores last refreshed from GitHub on 9 October 2026. How we score.