Developer Tools
Small, fast utilities that run entirely in your browser. No signup, no tracking, no nonsense.
JSON Formatter
Format, validate, and minify JSON with customizable indentation.
~/bin/json
UUID Generator
Generate UUID v4 (random) or v7 (time-based) identifiers in bulk.
~/bin/uuid
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
~/bin/hash
Password Generator
Generate secure random passwords with customizable options.
~/bin/password
Regex Tester
Test regular expressions with live matching and highlighting.
~/bin/regex
Color Converter
Convert colors between HEX, RGB, and HSL with visual picker.
~/bin/color
URL Encoder
Encode and decode URL components with component and full URL modes.
~/bin/url-encode
Timestamp Converter
Convert Unix timestamps to dates and vice versa with live clock.
~/bin/timestamp
Base64
Encode and decode Base64 strings with URL-safe and no-padding options.
~/bin/base64
JWT
Decode, inspect, and encode JSON Web Tokens with color-coded visualization.
~/bin/jwt
CORS Test
Test CORS (Cross-Origin Resource Sharing) configurations directly in your browser.
~/bin/cors-test
Cron Helper
Preview and understand crontab schedules with an easy-to-use interface.
~/bin/crontab
Timer
Stopwatch and Pomodoro timer for productivity and time tracking.
~/bin/timer
Diff Checker
Compare two texts side by side and see the differences highlighted.
~/bin/diff
Text Case Converter
Convert text between camelCase, snake_case, PascalCase, and more.
~/bin/text-case
Lorem Ipsum Generator
Generate placeholder text for designs and mockups.
~/bin/lorem-ipsum
QR Code Generator
Generate QR codes from text, URLs, or data. Download as PNG or SVG.
~/bin/qr-code