Developer Tools
Developer and text utilities: JSON, regex, Base64, hashes, timestamps, QR and barcodes, passwords, UUIDs, case conversion, SEO and schema tools.
About these tools
Everyday utilities that run locally in your browser: format and validate JSON, test regex, encode Base64 and URLs, hash text and files, convert timestamps and colors, diff text, generate QR codes, barcodes, UUIDs, slugs and strong passwords, and build meta tags and schema markup.
Nothing you paste is sent to a server.
All 29 tools
- Barcode Generator
- Base64 Encoder/Decoder
- Case Converter
- Character Counter
- Color Converter
- CSS Minifier
- Hash Generator (SHA)
- HTML Formatter
- JSON Formatter
- JSON Validator
- Lorem Ipsum Generator
- Meta Tag Generator
- Online Stopwatch & Countdown Timer
- Password Generator
- QR Code Generator
- Random Name Picker & Team Maker
- Regex Tester
- Remove Duplicate Lines
- Schema Generator
- Sort Text Lines
- Text Diff Checker
- Time Zone Converter
- Unix Timestamp Converter
- UPI QR Code Generator
- URL Encoder/Decoder
- URL Slug Generator
- UUID Generator
- Website SEO Analyzer
- Word Counter