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SiteGuru alternatives · Technical SEO

Open-source alternatives to SiteGuru

SiteGuru is not described as open source on its own site. 8 of the 83 other technical SEO tools in this directory are open source, according to their own sites.

SiteGuru has a free plan. Paid plans start at $39 per month for 5 websites, billed annually ($49 billed monthly). All of them are free or have a free plan.

8 tools · Listings checked up to Oct 23, 2026 · Where the facts come from

How each one differs from SiteGuru

  1. SEOnaut

    Open-source SEO site audit tool, self-hosted or in the cloud

    • SEOnaut starts at $9 per month, billed monthly. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • SEOnaut is open source and self-hostable, according to its own site.
    • SiteGuru also covers reports, backlink analysis, schema markup, internal linking and page speed.
    SEOnaut vs SiteGuruSEOnaut pricing and details

  2. Unlighthouse

    Free open-source tool that runs Lighthouse on every page of a site

    • Unlighthouse is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only Unlighthouse lists macOS, Windows and Linux apps.
    • Only SiteGuru lists a web app.
    • Unlighthouse is open source, according to its own site.
    Unlighthouse pricing and details

  3. Lighthouse

    Google's open-source audit of page speed, accessibility and SEO

    • Lighthouse is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only Lighthouse lists a browser extension.
    • Lighthouse is open source, according to its own site.
    • SiteGuru also covers reports, backlink analysis, schema markup and internal linking.
    Lighthouse pricing and details

  4. SiteOne Crawler

    Free open-source site crawler and audit report, as an app or CLI

    • SiteOne Crawler is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only SiteOne Crawler lists macOS, Windows and Linux apps.
    • Only SiteGuru lists a web app.
    • SiteOne Crawler is open source, according to its own site.
    SiteOne Crawler pricing and details

  5. squirrelscan

    Open-source site audit CLI whose fixes are written for coding agents

    • squirrelscan starts at $19 per month, billed monthly. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only squirrelscan lists macOS, Windows and Linux apps.
    • squirrelscan is open source, according to its own site.
    • SiteGuru also covers reports, backlink analysis, schema markup, internal linking and page speed.
    squirrelscan pricing and details

  6. sitespeed.io

    Free open-source toolkit for testing and monitoring web performance

    • sitespeed.io is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only sitespeed.io lists macOS, Windows and Linux apps.
    • Only SiteGuru lists a web app.
    • sitespeed.io is open source and self-hostable, according to its own site.
    sitespeed.io pricing and details

  7. Yellow Lab Tools

    Free open-source audit of a page's speed and front-end code

    • Yellow Lab Tools is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only Yellow Lab Tools lists macOS and Linux apps.
    • Yellow Lab Tools is open source and self-hostable, according to its own site.
    • SiteGuru also covers reports, site audit, backlink analysis, schema markup and internal linking.
    Yellow Lab Tools pricing and details

  8. LibreCrawl

    Free open-source SEO crawler you run in your own browser

    • LibreCrawl is free. SiteGuru starts at $39 per month for 5 websites, billed annually ($49 billed monthly).
    • Only LibreCrawl lists Windows, macOS and Linux apps.
    • LibreCrawl is open source and self-hostable, according to its own site.
    • SiteGuru also covers reports, backlink analysis, schema markup, internal linking and page speed.
    LibreCrawl pricing and details

Common questions

Is there an open-source alternative to SiteGuru?

Yes. SEOnaut, Unlighthouse, Lighthouse, SiteOne Crawler, squirrelscan, sitespeed.io, Yellow Lab Tools and LibreCrawl are open source, according to their own sites.

Is SiteGuru open source?

SiteGuru is not described as open source on its own site. The listing was checked on Oct 23, 2026 against the pages it cites.

When was this checked?

Every listing on this page was checked on Oct 23, 2026, against the pages it cites. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to SiteGuru: the alternatives its listing names first, then the tools that share the most features with it.