Developer Tools
Free online developer utilities for JSON, XML, encoding, hashing, and more.
JSON to CSV
Convert JSON data to CSV format instantly.
JSON to XML
Convert JSON to XML with nested object support.
JSON to YAML
Convert JSON to clean YAML output.
JSON Formatter
Beautify, minify, and validate JSON.
Base64 Encoder
Encode text to Base64.
Base64 Decoder
Decode Base64 to text.
URL Encoder
Encode strings for URLs.
URL Decoder
Decode URL-encoded strings.
HTML Encoder
Encode special HTML characters.
HTML Decoder
Decode HTML entities.
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
UUID Generator
Generate random UUIDs.
JWT Decoder
Decode and inspect JWT tokens.