Skip to content
ToolGPA

Calibre alternatives · Technical SEO

Calibre alternatives with a Windows app

The Calibre listing does not include a Windows app. 10 of the 87 other technical SEO tools in this directory list a Windows app.

Calibre is a paid product with a free trial, starting at $75 per month, billed monthly or $900 a year. 9 of them are free or have a free plan.

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

How each one differs from Calibre

  1. Beam Us Up

    Free desktop SEO crawler for Windows, Mac and Linux

    • Beam Us Up is free. Calibre starts at $75 per month, billed monthly or $900 a year.
    • Beam Us Up has a free plan. Calibre does not, though it has a free trial.
    • Only Beam Us Up lists Windows, macOS and Linux apps.
    • Only Calibre lists a web app.
    Beam Us Up pricing and details

  2. sitespeed.io

    Free open-source toolkit for testing and monitoring web performance

    • sitespeed.io is free. Calibre starts at $75 per month, billed monthly or $900 a year.
    • sitespeed.io has a free plan. Calibre does not, though it has a free trial.
    • Only sitespeed.io lists macOS, Windows and Linux apps.
    • Only Calibre lists a web app.
    sitespeed.io pricing and details

  3. Unlighthouse

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

    • Unlighthouse is free. Calibre starts at $75 per month, billed monthly or $900 a year.
    • Unlighthouse has a free plan. Calibre does not, though it has a free trial.
    • Only Unlighthouse lists macOS, Windows and Linux apps.
    • Only Calibre lists a web app.
    Unlighthouse pricing and details

  4. LibreCrawl

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

    • LibreCrawl is free. Calibre starts at $75 per month, billed monthly or $900 a year.
    • LibreCrawl has a free plan. Calibre 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.
    LibreCrawl 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. Calibre starts at $75 per month, billed monthly or $900 a year.
    • squirrelscan has a free plan. Calibre 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.
    squirrelscan pricing and details

  6. Visual SEO Studio

    Desktop SEO crawler for Windows and Mac with XML sitemap tools

    • Visual SEO Studio starts at €149 per year, per PC, plus VAT for EU consumers. Calibre starts at $75 per month, billed monthly or $900 a year.
    • Visual SEO Studio has a free plan. Calibre does not, though it has a free trial.
    • Only Visual SEO Studio lists Windows and macOS apps.
    • Only Calibre lists a web app.
    Visual SEO Studio pricing and details

  7. URL Profiler

    Desktop tool that gathers link, content and contact data for URLs

    • URL Profiler starts at $19.95 per month, billed yearly ($29.95 billed monthly). Calibre starts at $75 per month, billed monthly or $900 a year.
    • Only URL Profiler lists Windows and macOS apps.
    • Only Calibre lists a web app.
    • URL Profiler also covers site audit and backlink analysis.
    URL Profiler pricing and details

  8. SiteAnalyzer

    Windows SEO crawler with a free edition and a one-time Pro license

    • SiteAnalyzer starts at $108 one-time, per computer. Calibre starts at $75 per month, billed monthly or $900 a year.
    • SiteAnalyzer has a free plan. Calibre does not, though it has a free trial.
    • Only SiteAnalyzer lists a Windows app.
    • Only Calibre lists a web app.
    SiteAnalyzer pricing and details

  9. SiteOne Crawler

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

    • SiteOne Crawler is free. Calibre starts at $75 per month, billed monthly or $900 a year.
    • SiteOne Crawler has a free plan. Calibre does not, though it has a free trial.
    • Only SiteOne Crawler lists macOS, Windows and Linux apps.
    • Only Calibre lists a web app.
    SiteOne Crawler pricing and details

Common questions

Which Calibre alternatives have a Windows app?

Beam Us Up, sitespeed.io, Unlighthouse, LibreCrawl, squirrelscan, Visual SEO Studio, URL Profiler, Xenu's Link Sleuth and 2 more list a Windows app.

Does Calibre have a Windows app?

The Calibre listing does not include a Windows app. It lists Web.

Which of these technical SEO tools are free?

Beam Us Up, sitespeed.io, Unlighthouse, LibreCrawl, squirrelscan, Visual SEO Studio, Xenu's Link Sleuth, SiteAnalyzer and 1 more are free or have a free plan.

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