⌘ Developer Tools

Developer Tools

Useful developer utilities running in your browser.

JSON Formatter & Validator

Format, minify or validate JSON.

JSON input Result will appear here.

Encode or decode URL components.

Text to encode or decode Result will appear here.

Encode or decode text as Base64.

Text or Base64 input Result will appear here.

Convert timestamp seconds to a date.

Timestamp in seconds Result will appear here.

Convert HEX color to RGB values.

HEX color Result will appear here.

Generate UUID values locally.

How many UUIDs Result will appear here.

Escape or unescape special HTML characters.

Text or HTML Result will appear here.

Decode JWT header and payload locally; does not verify the signature.

JWT

Result will appear here.

Find matches for a regular expression.

Pattern Flags Text to test

Result will appear here.

Convert a JSON array of flat objects to CSV.

JSON array

Result will appear here.

Convert a basic CSV table into JSON objects.

CSV with header row

Result will appear here.

Show parts of an absolute URL.

Absolute URL

Result will appear here.

Tools are provided as-is. Verify important results independently. Do not enter sensitive information unless you understand the operation.