Compare Browser DevTools Tools

Web Vitals

Core performance metrics by Google

MiroMiro v2

Copy CSS, Tailwind, Lottie, and design tokens directly from any website.

Omi A11Y

Your friendly guide to a web that works for everyone, scanning webpages for accessibility issues.

SigmaOS

Organize tabs like tasks, multitask with split-screen, and get AI answers

Agent Browser

AI agents control real browsers via token-efficient ASCII wireframes

Dia

Your AI-powered browser for focused deep work

ModHeader

Modify HTTP request and response headers directly from your browser for web development and debugging.

Fake Filler

The quickest way to fill all inputs on a page with fake data for testing forms.

Checkbot

Boost your website's SEO, speed, and security with comprehensive auditing.