Tools - Developer tools we've built.

A growing collection of open-source tools, browser extensions, and utilities designed to make developers more productive.

FreeNew

LaunchKit

Chrome extension asset studio — icons, screenshots, and promo images in one place

Generate, edit, and manage all the image assets you need to publish on the Chrome Web Store. Upload one icon to get all 4 required sizes, design screenshots and promo tiles with a built-in canvas editor, and export everything as a ZIP. Runs entirely in your browser — no backend, no uploads, no accounts.

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FreeOpen SourceNew

HTTP Lens

Network request debugger for HTTP and GraphQL

A Chrome DevTools extension that captures, analyzes, and provides deep inspection tools for all HTTP and GraphQL network traffic. Debug requests with formatted JSON trees, replay calls, diff responses, and export as cURL or HAR — all from a dedicated DevTools panel.

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