ColorZilla
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Learn from any webpage's design system with extracted colors, typography, spacing, and UI patterns.
Review user movement over the last 30 days.
Track rating movement over time to see whether quality signals remain stable.
Compare 1-day, 7-day, and 30-day net growth and growth rate.
Review publication date, version, supported languages, and crawl timestamps.
Review the store description, core capabilities, and common use cases.
See how great websites are built.
Design Lens analyzes any webpage and extracts its design system in seconds—helping developers, designers, and creators learn, replicate, and improve UI faster.
What you get instantly:
• Color systems (primary, accent, background)
• Typography hierarchy (H1, H2, body text)
• Spacing scale and layout rhythm
Inspect the latest comments and rating distribution.
Review related products from the Chrome Web Store detail page.
Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.
Spoofs & Mimics User-Agent strings.
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
Adds a toolbar button with various web developer tools.
Instant website analysis, AI traffic insights, and SEO metrics at your fingertips.