Calibre
calibreapp.comWeb performance monitoring your whole team can act on
Ops & Infraweb-performancecore-web-vitalsreal-user-monitoringsynthetic-testingsite-speedseodeveloper-tools
About
Calibre is a web performance monitoring platform that combines real user monitoring (RUM), Google CrUX data, and synthetic page speed tests in a single dashboard. It surfaces high-impact performance issues and tracks Core Web Vitals to help teams improve site speed and search rankings. It integrates with developer workflows via CLI, Node.js API, CI/CD pipelines, and PR reviews.
Problem
Teams struggle to track web performance holistically and identify which issues actually affect real users and search rankings.
For
Web development teams, SEO professionals, and digital agencies
How it works
Calibre collects data from real user monitoring, Google CrUX, and scheduled synthetic tests, then surfaces actionable insights and integrates into existing dev and reporting workflows.
Business model
freemium
Status
launched
Company
Calibre App