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Tools for developers

Fast, clean utilities for everyday dev work. No distractions, no paywalls, no tracking.

35
Tools
0
Signups needed
100%
Client-side
JSON & Data
🧹
JSON Formatter
Format, validate & minify JSON
🪪
UUID Generator
Generate v4 UUIDs in bulk
🔀
Text Diff
Compare two texts side by side
🗄️
SQL Formatter
Format & beautify SQL queries
📋
XML Formatter
Format, validate & minify XML
📝
YAML Formatter
Format, validate & convert YAML
📊
JSON to CSV
Convert JSON arrays to CSV and back
Auth & Security
🪙
JWT Decoder
Inspect JWT tokens instantly
#️⃣
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes
🔐
Password Generator
Generate strong random passwords
🛡️
Password Strength Checker
Check how strong your password is
🔑
JWT Generator
Generate signed JWT tokens
🔒
Basic Auth Generator
Generate HTTP Basic Auth headers
Text & Regex
🔍
Regex Tester
Test & highlight regex matches live
Encoders & Converters
🔡
Base64 Encoder
Encode & decode Base64 strings
🔢
Number Base Converter
Convert between binary, octal, decimal & hex
🔗
URL Encoder / Decoder
Percent-encode and decode URLs
Text & Encoding
🌐
HTML Encoder / Decoder
Encode and decode HTML entities
📝
Markdown Preview
Write Markdown with live preview
Time & Utils
🕐
Timestamp Converter
Unix ↔ human readable date
Cron Builder
Build and understand cron expressions
🎨
Color Converter
HEX ↔ RGB ↔ HSL converter
Linux & DevOps
🔑
Chmod Calculator
Calculate chmod permissions visually
Web & Dev
🎨
CSS Formatter & Minifier
Format and minify CSS code
🌐
HTML Formatter & Minifier
Format and minify HTML code
JS Formatter & Minifier
Format and minify JavaScript code
🔍
URL Parser
Break down URL components
Math & Numbers
🔢
Percentage Calculator
Calculate percentages, increases & discounts
🏛️
Roman Numeral Converter
Convert numbers to Roman numerals and back
Date & Time
📅
Date Difference Calculator
Calculate the difference between two dates
Random & Generators
📱
QR Code Generator
Generate QR codes for URLs and text
Text & String
🔡
Case Converter
Convert text between all letter cases
🔗
Slugify String
Convert text to URL-friendly slugs
📄
Lorem Ipsum Generator
Generate placeholder lorem ipsum text
📊
Text Stats
Word count, character count & reading time