Developer Tools
A collection of handy utilities for everyday development tasks. Running entirely in your browser.
HTTP / API Client
Lightweight API testing & Webhook sender tool supporting GET/POST/PUT/DELETE, headers, auth & cURL export.
Markdown Editor
Real-time Markdown editor with instant live HTML & diagram preview.
JSON Formatter
Format, validate and prettify JSON data with syntax highlighting.
Base64 Encoder / Decoder
Encode to or decode from Base64 format instantly.
JWT Decoder
Decode and inspect JSON Web Tokens inline securely.
QR Code Generator
Generate custom QR codes from URLs, text, Wi-Fi, vCard, emails and more.