All tools
For developers
JSON / CSV / XML toolkit, JWT decoder, Base64, UUID, and other dev utilities.
JSON
JSON Formatter
Format JSON with indentation.
JSON Validator
Validate JSON for syntax errors.
JSON Minifier
Minify JSON into a single line.
JSON → CSV
Convert a JSON array to CSV.
JSON → TypeScript
Generate a TypeScript type from JSON.
JSON → YAML
Convert JSON to YAML.
JSON Compare
Find differences between two JSON objects.
CSV
XML
Utilities
JWT Decoder
Decode JSON Web Token header and payload.
Base64 Encode / Decode
Encode and decode Base64 strings.
UUID Generator
Generate UUID v4 identifiers.
Password Generator
Generate strong passwords with length and character options.
QR Code Generator
Create a QR code for a URL or text. Optionally add a logo for a branded QR.
Hash Generator
Hash text with MD5 or SHA-256 in your browser.
URL Encode / Decode
Percent-encode and decode URL strings.
Regex Tester
Test regular expressions with match highlighting.
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