JSON formatting, JWT decoding, Base64 encoding, password generation, and more.
10 tools available
Format, validate, and beautify JSON data instantly with syntax highlighting and error detection.
Validate JSON with human-friendly error messages, location tracking, and instant feedback.
Decode and inspect JSON Web Tokens securely. View headers, payloads, claims, and expiration status.
Encode and decode Base64 instantly with Unicode, file upload, and live mode support.
Generate UUID v1, v4, and v7 instantly with validation, formatting, and bulk export.
Generate strong, secure passwords with customizable rules, length, and character sets.
Generate secure hashes using MD5, SHA-1, SHA-256, and SHA-512. Hash text and files locally.
Analyze, encode, decode, validate and inspect URLs. Includes query parameter and UTM builders.
Test, debug, explain and build regular expressions visually with live highlighting.
Compare JSON files visually. Highlight additions, removals and modifications side by side.