Developer utilities for encoding, hashing, and debugging.
JSON Formatter
Format, beautify, minify, and validate JSON.
Regex Tester
Test regex patterns with real-time match highlighting.
Base64 Encode/Decode
Encode and decode Base64 text and files.
URL Encode/Decode
Encode and decode URLs, parse query parameters.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes.
JWT Decoder
Decode JSON Web Tokens with color-coded output.
UUID / ULID Generator
Generate UUID v4 and ULID identifiers in bulk.
Timestamp Converter
Convert between Unix timestamps and dates.
Cron Builder
Build and validate cron expressions visually.
File Converter
Convert files between formats in your browser.