Chrome extensions for people who live in devtools.
ExtHub is a growing collection of focused browser tools for developers and designers: color workflows, performance overlays, smarter form filling, selector inspection, and other utilities that earn a permanent place in your toolbar.
4
live extensions
Focused utilities already shipping
$2.99
one-time upgrades
No subscriptions or account walls
100%
client-side processing
All data stays in your browser
Inside the hub
Small tools with product-level care.
LocateX
Locator Inspector
PickPerfect
Color Toolkit
DevPulse
Performance HUD
FormForge
Form Testing
Extension lineup
A toolkit shelf for modern web work.
Every extension here is built to solve a specific workflow problem cleanly: fewer clicks, clearer signal, and no unnecessary clutter.
XPath + Templates
LocateX
Inspect live elements, generate stable selectors, validate them instantly, and build reusable locator templates faster.
Tailwind + WCAG
PickPerfect
Pick colors from anywhere on your screen, map them to Tailwind, and extract clean palettes in seconds.
FPS + Web Vitals
DevPulse
Real-time performance overlay for developers. Watch FPS, memory, long tasks, and vitals without leaving the page.
Fake data, done right
FormForge
One-click realistic fake data for any form, with smart detection, custom profiles, and locale-aware generation.