URL Encoder / Decoder

Percent-encode or decode a URL component.

Calculated Result

hello%20world%20%26%20caf%C3%A9

Formula: encodeURIComponent / decodeURIComponent

About this calculator

Spaces, slashes, and non-ASCII break query strings if they are not escaped. Encode a value before you put it in a URL. Decode to read it.

FormulaencodeURIComponent / decodeURIComponent (RFC 3986)

Uses encodeURIComponent and decodeURIComponent (RFC 3986).

Encode or decode UTF-8 text as RFC 4648 Base64.

Escape or unescape HTML entities for &, <, >, and quotes.

Beautify, minify, and validate JSON without sending it to a server.

Convert CSV tables to JSON objects and back.