Developer Tools
12 tools available · JSON, Markdown, Base64, SQL
Markdown Viewer
Live preview and edit your markdown files with real-time rendering.
Markdown to PDF
Export your markdown documents to beautifully formatted PDF files.
JSON Formatter
Prettify and validate complex JSON data for better readability.
Base64 Encoder
Encode and decode Base64 strings quickly in your browser.
QR Code Generator
Create customizable QR codes for URLs, Wi-Fi access, and more.
Text Diff
Compare two text blocks and highlight the differences.
URL Encoder/Decoder
Encode or decode URLs to ensure they are safe for transmission.
HTML Entity Encoder
Convert characters to their corresponding HTML entities and vice versa.
SQL Formatter
Format and beautify your SQL queries for better readability.
JSON <> CSV
Convert data between JSON and CSV formats instantly.
Regex Tester
Test and debug JavaScript regular expressions with real-time highlighting.
XML Formatter
Beautify and validate XML data with proper indentation.