Alternatives to Sitebulb

A website crawler for technical SEO audits, available as desktop software and a cloud service. The listings below can replace it for an important use case. Each note says what changes if you switch.

The original

  • Sitebulb

    A website crawler for technical SEO audits, available as desktop software and a cloud service.

    PaidProprietaryWeb

Replacements

Listings that take over the same core job as Sitebulb.

  • Screaming Frog SEO Spider

    A desktop website crawler for Windows, macOS and Linux that audits sites for technical SEO issues.

    Screaming Frog SEO Spider is a desktop crawler for Windows, macOS and Linux with a free tier up to 500 URLs and a paid yearly licence for advanced features.

  • Semrush Site Audit

    A website audit tool in the Semrush platform that crawls a site for SEO and AI search issues.

    FreemiumProprietaryWeb

    Semrush Site Audit runs in the browser and connects to the wider Semrush toolset, with a limited free crawl and a paid subscription for full use.

  • Sitechecker

    An online SEO audit platform with a free on-page checker, site crawler, rank tracker and monitoring.

    Sitechecker is a web platform with a free page audit, crawler, monitoring and rank tracking, and offers pay-as-you-go one-time audits.

  • Ahrefs Free

    Free website analytics, technical site audit and SEO metrics from Ahrefs for verified websites.

    FreemiumProprietaryWeb

    Ahrefs Free provides a no-cost technical site audit with backlink data, but only for sites whose ownership you verify.

Similar software

Related functionality, not a direct replacement.