JSON Formatter
Format and beautify JSON with syntax highlighting and validation
A comprehensive suite of free, high-performance utilities for developers. Format JSON, encode data, validate syntax, generate hashes, and more—all in one place. No installation required, no account needed.
Get started by selecting any tool below. Built for speed, simplicity, and reliability.
Format and beautify JSON with syntax highlighting and validation
Encode text to Base64 and decode Base64 strings instantly
Encode and decode URLs for safe transmission and storage
Validate JSON syntax and structure with detailed error reporting
Generate MD5 hashes for strings and text content
Generate unique UUIDs (v1, v4) for identifiers and references
Decode and inspect JWT tokens with payload analysis
Convert YAML configuration files to JSON format
Test and validate regular expressions with real-time matching
Convert between HEX, RGB, HSL, and other color formats
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