Calibre
Calibre — Web performance monitoring platform tracking Core Web Vitals, Lighthouse, and budget regressions.
Our Verdict
Polished performance monitoring for marketing sites and small teams, less rich than SpeedCurve for deep perf work.
Pros
- Performance budgets with CI integration
- Real user monitoring plus synthetic tests
- Clean UI and solid Core Web Vitals tracking
- Good competitor benchmarking features
Cons
- Pricing per site adds up for large portfolios
- Fewer features than SpeedCurve at the high end
- Limited custom metric configuration
- No self-hosted option
When to Use Calibre
Good fit if you need
- Tracking Core Web Vitals regressions over time in CI
- Performance budget monitoring for frontend engineering teams
- Lighthouse score trending across deployments and releases
- Alerting on page weight and LCP degradation after deploys
- Web performance benchmarking against competitor sites
Pricing
Price wrong?Calibre Pricing
- Pricing Model
- subscription
- Free Tier
- No
- Entry Price
- —
- Enterprise Available
- No
- Transparency Score
- —
Beta — estimates may differ from actual pricing
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Lock-in Assessment
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