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InterroBot vs Web Gremlin

Offers broader website performance and security testing, not just crawling

Short answer: Pick InterroBot if you want desktop web crawling and analysis; pick Web Gremlin if you want website performance & security analysis. InterroBot has a free plan.

Which to pick

Pick InterroBot if you want…

  • Desktop web crawling and analysis

Pick Web Gremlin if you want…

  • Website performance & security analysis

Side by side

What it is
InterroBot:InterroBot is a free desktop crawler and analyzer that lets developers, SEOs, and CMS admins search, filter, and report on website content.
Web Gremlin:Unleash Your Website’s Full Potential
Best for
InterroBot:Desktop web crawling and analysis
Web Gremlin:Website performance & security analysis
Who it’s for
InterroBot:Web developers, SEO specialists, and CMS administrators
Web Gremlin:—
Pricing
InterroBot:Freemium
Web Gremlin:Subscription

InterroBot features

  • Full-text and asset search. Search HTML, PDF, DOCX and assets like CSS classes, JS, image srcs across your site.
  • HTTP diagnostics. Filter by headers, status codes, errors, redirections and response times.
  • Custom crawler options. Configure JavaScript crawling, custom headers and download size limits.
  • CLI and API access. Run crawls from the command line and integrate via API or plugins.
  • AI data export. Export crawl data for use with ChatGPT, Claude and other AI models.
  • Cross-platform desktop app. Available for Linux x64 and iOS with no account or credit card required.

Web Gremlin features

Unleash Your Website’s Full Potential

InterroBot vs Web Gremlin FAQ

What is the difference between InterroBot and Web Gremlin?+

Web Gremlin: Offers broader website performance and security testing, not just crawling.

Should I use InterroBot or Web Gremlin?+

Pick InterroBot if you want desktop web crawling and analysis. Pick Web Gremlin if you want website performance & security analysis.

Is InterroBot or Web Gremlin free?+

InterroBot has a free plan and paid plans. Web Gremlin is listed on DevHunt as a paid subscription.

On DevHunt

InterroBot

3 upvotes · Launched on DevHunt on Oct 29, 2024

Web Gremlin

15 upvotes · Launched on DevHunt on Apr 1, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.