Developer
Format, validate, generate
16 tools
JSON Formatter
Format and indent JSON neatly.
JSON Validator
Validate JSON structure and show errors.
SQL Formatter
Format SQL queries for readability.
XML Formatter
Reformat XML documents.
YAML Formatter
Validate and format YAML, convert to/from JSON.
JWT Decoder
Decode the header & payload of a JSON Web Token.
JWT Generator
Create a JWT signed with HS256.
Base64 Encode/Decode
Encode and decode Base64 text.
UUID Generator
Generate UUID v4 instantly.
QR Code Generator
Create a QR code from text or URL.
Hash Generator
Compute SHA-1/SHA-256/SHA-512 hashes of text.
Password Generator
Generate a strong random password.
Color Converter
Convert colors between HEX, RGB, and HSL.
Regex Tester
Test a regular expression against sample text.
Curl Generator
Build a cURL command from a request configuration.
API Tester
Send an HTTP request and inspect the response.