Developer Tools
Free online tools for developers
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JSON Formatter
Format, validate, and beautify JSON
B64
Base64 Encoder
Encode and decode Base64
ID
UUID Generator
Generate UUID v1, v4, v7
#
Hash Generator
MD5, SHA-1, SHA-256, SHA-512
%
URL Encoder
Encode and decode URLs
T
Timestamp Converter
Unix timestamp to date
C
Color Picker
HEX, RGB, HSL converter
.*
Regex Tester
Test regular expressions
JWT
JWT Decoder
Decode JWT tokens
Aa
Lorem Ipsum
Generate dummy text
±
Diff Checker
Compare text differences
MD
Markdown Preview
Preview markdown in real-time
SQL
SQL Formatter
Format SQL queries
QR
QR Code Generator
Generate QR codes from text
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Password Generator
Generate secure passwords
123
Text Counter
Count characters and words
Aa
Case Converter
Convert text case styles
0x
Number Converter
Binary, Octal, Decimal, Hex
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HTML Encoder
Encode/decode HTML entities
⏰
Cron Parser
Parse cron expressions
404
HTTP Status Codes
HTTP status code reference
🖼
Image to Base64
Convert images to Base64
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Code Minifier
Minify CSS and JavaScript