Run Google Lighthouse audits on websites using headless Chrome. Get performance, accessibility, and SEO metrics.
See how your component fairs according to web vitals
IP geolocation API client for JavaScript. Look up country, city, timezone, coordinates, ASN, and EU membership for any IP address.
A lightweight Web Vitals monitoring component for Astro with debug overlay and analytics support
Zero-config OpenTelemetry RUM for React and React Native. Auto-captures clicks, navigation, errors, lifecycle, network, performance, and web vitals.
Phoebe Errors browser SDK — a thin, brand-clean wrapper around @sentry/browser.
A framework-agnostic, self-contained floating dev panel for React: Developer Logs, Page Performance, and a Component Graph Inspector (hover-to-source, component tree, open-in-editor).
RankMySEO headless React hooks and on-page collector
Framework-agnostic browser SDK for Reliable. Errors, web vitals, network capture, session replay, WebSocket monitoring, user interactions — one init() call. Built by Ziloris.
Send Web-Vitals from Vercel to Axiom.
Browser analytics for Agentuity applications
Syntarie tracking SDK — browser-first, tiny, privacy-respecting analytics.
vTilt browser tracking library