Free Developer Tools That Don't Track You
22+ tools for formatting, encoding, generating, and converting. Everything runs in your browser — no servers, no signups, no data collection.
Browse All Tools →Popular Tools
View all →JSON Formatter
Format, validate & minify JSON with syntax highlighting.
Formatting 🔐Base64 Encoder
Encode and decode Base64 text with live preview.
Encoding 🆔UUID Generator
Generate UUID v4, v1 and bulk UUIDs with one click.
Generation 🔑Password Generator
Crypto-random passwords, 8–128 chars, strength meter.
Security 🕐Timestamp Converter
Convert Unix timestamps to readable dates and back.
Converter 📱QR Code Generator
Create QR codes from URLs or text. Download as PNG.
Generation 🔍Regex Tester
Test JavaScript regex with capture group highlighting.
Text 📦Minifier
Minify CSS, JS & HTML. Reduce file sizes instantly.
Compression ⏰Cron Builder
Build cron expressions visually with next-fire times.
DevOps 🎨Color Converter
Convert HEX → RGB → HSL with live color preview.
Converter 🌐IP Lookup
Check ISP, country, city & timezone for any IP address.
Network 🔤Case Converter
Convert text between 8 cases: camelCase, snake_case, etc.
Text