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DebugBear alternatives · Technical SEO

DebugBear alternatives with a Linux app

The DebugBear listing does not include a Linux app. 7 of the 83 other technical SEO tools in this directory list a Linux app.

DebugBear is a paid product with a free trial, starting at $99 per month, billed yearly ($1,188 a year). All of them are free or have a free plan.

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

How each one differs from DebugBear

  1. Yellow Lab Tools

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

    • Yellow Lab Tools is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • Yellow Lab Tools has a free plan. DebugBear does not, though it has a free trial.
    • Only Yellow Lab Tools lists macOS and Linux apps.
    • Yellow Lab Tools is open source and self-hostable, according to its own site.
  2. Beam Us Up

    Free desktop SEO crawler for Windows, Mac and Linux

    • Beam Us Up is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • Beam Us Up has a free plan. DebugBear does not, though it has a free trial.
    • Only Beam Us Up lists Windows, macOS and Linux apps.
    • Only DebugBear lists a web app.
  3. sitespeed.io

    Free open-source toolkit for testing and monitoring web performance

    • sitespeed.io is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • sitespeed.io has a free plan. DebugBear does not, though it has a free trial.
    • Only sitespeed.io lists macOS, Windows and Linux apps.
    • Only DebugBear lists a web app.
  4. Unlighthouse

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

    • Unlighthouse is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • Unlighthouse has a free plan. DebugBear does not, though it has a free trial.
    • Only Unlighthouse lists macOS, Windows and Linux apps.
    • Only DebugBear lists a web app.
  5. LibreCrawl

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

    • LibreCrawl is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • LibreCrawl has a free plan. DebugBear does not, though it has a free trial.
    • Only LibreCrawl lists Windows, macOS and Linux apps.
    • LibreCrawl is open source and self-hostable, according to its own site.
  6. squirrelscan

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

    • squirrelscan starts at $19 per month, billed monthly. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • squirrelscan has a free plan. DebugBear does not, though it has a free trial.
    • Only squirrelscan lists macOS, Windows and Linux apps.
    • squirrelscan is open source, according to its own site.
  7. SiteOne Crawler

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

    • SiteOne Crawler is free. DebugBear starts at $99 per month, billed yearly ($1,188 a year).
    • SiteOne Crawler has a free plan. DebugBear does not, though it has a free trial.
    • Only SiteOne Crawler lists macOS, Windows and Linux apps.
    • Only DebugBear lists a web app.

Common questions

Which DebugBear alternatives have a Linux app?

Yellow Lab Tools, Beam Us Up, sitespeed.io, Unlighthouse, LibreCrawl, squirrelscan and SiteOne Crawler list a Linux app.

Does DebugBear have a Linux app?

The DebugBear listing does not include a Linux app. It lists Web.

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 DebugBear: the alternatives its listing names first, then the tools that share the most features with it.