Developer Tools
11 tools available
Format JSON, encode and decode Base64 and URLs, decode JWTs, generate UUIDs, and compute hashes.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to text.
Developer ToolsDiff Checker
Compare two texts side by side and highlight added, removed, or unchanged lines.
Developer ToolsHash Generator
Compute MD5, SHA-1, SHA-256, or SHA-512 hashes of any text.
Developer ToolsHTML Encode/Decode
Encode special characters to HTML entities or decode them back.
Developer ToolsJSON Formatter
Format and beautify JSON with customizable indentation options.
Developer ToolsJSON Validator
Validate JSON syntax and pinpoint errors with line and position.
Developer ToolsJWT Decoder
Decode JSON Web Tokens to view header and payload data.
Developer ToolsSQL Query Formatter & Minifier
Format messy SQL queries with proper indentation or minify them into a single line.
Developer ToolsText Encryptor
Encrypt and decrypt text using AES-256-GCM encryption with a password, powered by the Web Crypto API.
Developer ToolsURL Encode/Decode
Encode or decode URL components with percent-encoding.
Developer ToolsUUID Generator
Generate RFC 4122 v4 UUIDs using cryptographically secure randomness.
Developer Tools