Dev Tools
19 free tools — no account needed
JSON formatter, Base64 encoder, QR code reader, regex tester, cURL builder, Markdown to HTML, and more.
Base64 Encoder/Decoder
Encode and decode Base64 strings
JSON Formatter
Format and validate JSON data
URL Encoder/Decoder
Encode and decode URLs
Password Generator
Generate secure random passwords
UUID Generator
Generate random UUID v4 identifiers
MD5 Hash Generator
Generate MD5 hashes from any text
SHA-256 Generator
Generate SHA-256 cryptographic hash
HTML Encoder/Decoder
Encode and decode HTML entities
Markdown to HTML
Convert Markdown to clean HTML
Text to Binary
Convert text to binary code
Regex Tester
Test and debug regular expressions
Slug Generator
Convert text to URL-friendly slugs
Curl Builder
Build cURL commands from a URL
CSV to JSON
Convert CSV to JSON format
JSON to CSV
Convert JSON arrays to CSV format
REM to PX Converter
Convert REM units to pixels
CSS Animation Generator
Generate CSS keyframe animations
Generate Random IP
Generate random IP addresses
QR Code Reader
Scan and decode QR codes from images