Developer Tools

A collection of powerful, free developer tools and utilities that I've built to solve everyday problems. No ads, no sign-ups, just tools that work.

Test regular expressions with live match highlighting, capture groups, replacement preview, and pattern presets. Pure client-side.

Password Generator

Password generator is a tool that allows you to generate a random password based on the selected options.

GitHub Directory Downloader

Download any directory from a public GitHub repository as a ZIP file. Fast, free, and entirely client-side.

CSS Clip Path Generator

CSS clip-path generator is an easy to use tool that allows you to adjust clip-path, generate CSS rules and copy the generated code.

QR Code Generator

Generate QR codes instantly for URLs, text, email, phone numbers, and more.

JSON Formatter & Validator

Format, validate, and convert JSON data with syntax highlighting, schema validation, and conversion to YAML/CSV. Professional JSON tools for developers.

JSON ↔ Types Generator

Convert JSON to TypeScript interfaces, types, or Zod schemas, and generate JSON samples from TypeScript definitions. Bidirectional and fully client-side.

Color Contrast Calculator

Calculate the contrast ratio between two colors and check WCAG compliance for accessible web design.

Base64 Encoder / Decoder

Encode and decode Base64 with full Unicode support and a URL-safe variant. Live conversion, fully client-side, no data leaves your browser.

Decode and inspect JSON Web Tokens. View header and payload, check expiration, and read claims. Decode-only — no signature verification, no network calls.

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Let's work together

I build fast, accessible, and delightful digital experiences for the web. Whether you have a project in mind or just want to connect, I'd love to hear from you.

or reach out directly at hello@mohammadshehadeh.com