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Annotate any element in your dev UI and hand the structured context to your AI coding agent.

Manage a blog and its media from a clean dashboard, then fetch posts via a simple headless API.

Get a shareable preview URL for any local web project with one command — no accounts, no config.

Copy CSS, convert it to Tailwind, and grab Lottie, SVG, fonts and colors from any website.

Localize App Store metadata and screenshots into 40+ languages and sync with App Store Connect.

Turn product ideas into structured specs and implementation plans that coding agents like Claude Code and Cursor can execute.

Build smooth, perceptually-uniform CSS gradients by interpolating across color spaces.

Visually craft organic blob-like CSS border-radius values with eight independent corner handles.

Bundle 30 web developer tools — CSS inspector, color picker, screenshot, scraper — into one browser extension.

Visualize, edit, and manage multiple CSS background layers

Generate and customize SVG barcodes and QR codes in over 20 formats.

Access production-ready shaders and visual effects for web development without dependencies.

Convert any URL to clean, AI-ready Markdown for reduced token usage

Edit Markdown text online with real-time preview

Compare text, files, and code to identify differences online or offline.

View, edit, and optimize SVG files online.

Analyze binaries directly in your browser with a web-based reverse engineering interface.

Match command-line arguments to their help text.

Generate a unique URL and email address to test, inspect, and automate incoming HTTP requests and emails.

Access advanced online tools for developers, designers, and content editors, including speed tests, conversion calculators, and code comparison.

Optimize your JavaScript and CSS files for faster web performance.

Compare download statistics, bundle sizes, and GitHub stars for NPM packages.

Transform your code snippets into visually appealing images for sharing.

A versatile web-based tool for converting between various data formats and code structures.

A powerful online tool for building, testing, and debugging regular expressions with support for multiple programming languages.

An easy-to-use editor for generating and understanding cron schedule expressions.