SiteOne Crawler — open-source SEO Research

Updated 2026-09-03 · tool · SEO Research · rev 1 · structured JSON

Rust; CI gates; backlink slice has NO OSS (data moat)

• Open source: yes (MIT)
• Self-hostable: yes
• Pricing model: free
• Best for: Developers, DevOps, QA engineers, and consultants analyzing websites for SEO, security, accessibility, and performance.
• Last verified: 2026-09-04

Is SiteOne Crawler open source?

Yes, SiteOne Crawler is open source under the MIT license.

How much does SiteOne Crawler cost?

SiteOne Crawler is free to use.

Can I self-host SiteOne Crawler?

Yes, SiteOne Crawler can be self-hosted (the source is available under the MIT license).

• Source: github · github.com/janreges
• Repository: https://github.com/janreges/siteone-crawler

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