Calibre
Calibre measures web performance and tracks it over time.
Our verdict
Who it's for
Web performance monitoring and optimization
Who should look elsewhere
Expensive
Pros
- +Web performance monitoring
- +Core Web Vitals
- +Good alerting
- +Performance budgets
- +Good documentation
Cons
- −Expensive
- −Per-test pricing
- −Learning curve
- −Enterprise focus
- −UI complex
Key features
- ✓Web performance
- ✓Core Web Vitals
- ✓Budgets
- ✓Synthetic monitoring
- ✓Competitor tracking
- ✓Alerts
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Starter | $50 | month | Performance monitoring; Core Web Vitals; Alerts |
| Team | $150 | month | More tests; API access; Integrations |
| Business | $350 | month | Unlimited tests; SSO; SLA |
Integrations
GitHubSlackZapier