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Calibre vs BrowserCat

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Calibre compared with BrowserCat
DetailCalibreBrowserCat
What it doesWeb Performance Monitoring for Every Team Headless Browser API with multi-backend routing and zero vendor lock-in
StageEstablished Growing
Founded2017 Not given
Based inAU US
Pricing modelsubscription Not given
PricingNot given Free tier with 1,000 credits per month. Hobby plan at $0/month with 1,000 credits plus $0.0025 per extra credit. Business plan at $50/month with 10,000 credits plus $0.00175 per extra credit. Enterprise plan available. Credit packs also available starting at $20 for 10,000 credits.
Key features
  • Element attribution for LCP, INP, and CLS metrics
  • Page leaderboards ranked by traffic volume
  • Segmentation by device, browser, country, and custom URL groups
  • API integrations with GitHub, Slack, Zapier, Netlify, and Render
  • One API endpoint for multiple browser backends
  • Support for Playwright, Puppeteer, and CDP clients
  • Global browser fleet with instant scaling
  • Automatic failover across backends
  • Bring your own proxy support
  • Browser configuration options for bot detection avoidance
  • Dashboard with metrics, alerts, and usage monitoring
  • x402 payment protocol support with USDC on Base
  • Site migration to Astro codebase for $49
What makes it different
  • Combines real user data, Google CrUX, and synthetic testing in one platform
  • Shows specific DOM elements causing performance issues, not just metric scores
  • Ranks pages and issues by impact to focus on what affects most users
  • Multi-backend routing with no vendor lock-in—migrate with a single line of code change
  • Automatic failover and session routing without code changes
  • Built on open-source standards (Playwright, Puppeteer, CDP)
  • Zero infrastructure management required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)72 no change since last check38 no change since last check
Trust Flow (Majestic)3122
Citation Flow (Majestic)3417
Referring domains (Majestic)1435520

5 details filled in for both companies.

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