Free Developer Tools
25+ browser-based utilities for developers. No login, no tracking — just tools.
JSON Formatter
Format, validate, and prettify JSON data.
Password Generator
Generate strong, secure random passwords.
Word Counter
Count words, characters, sentences, and reading time.
Base64 Encoder/Decoder
Encode or decode Base64 strings instantly.
UUID Generator
Generate RFC 4122 compliant UUIDs (v4).
URL Encoder/Decoder
Encode or decode URL components.
Regex Tester
Test regular expressions with live match highlighting.
Color Picker
Pick colors and convert between HEX, RGB, and HSL.
Markdown Previewer
Write Markdown and see a live HTML preview.
CSS Minifier
Remove whitespace and comments from CSS.
JS Minifier
Minify JavaScript code to reduce file size.
HTML Formatter
Beautify and format messy HTML markup.
JWT Decoder
Decode and inspect JWT token header and payload.
Unix Timestamp
Convert between Unix timestamps and human dates.
IP Address Lookup
Look up geolocation info for any IP address.
QR Code Generator
Generate QR codes from any text or URL.
CSV to JSON
Convert CSV data to JSON format instantly.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text.
Hash Generator
Generate SHA-256 and MD5 hashes from text.
SQL Formatter
Format and beautify SQL queries.
Diff Checker
Compare two blocks of text and highlight differences.
Base Converter
Convert numbers between binary, decimal, hex, octal.
CRON Builder
Build and explain CRON expressions visually.
HTTP Status Codes
Reference guide for all HTTP status codes.
Meta Tag Generator
Generate SEO meta tags for your website.