Bivonio

URL encoder and decoder

Encode text for a URL or decode percent-encoded characters.

Your files and text are processed on your device.

How to use this tool and limits

Choose component for parameters or segments; choose full URL to preserve URL separators. + remains +: this is not a form decoder.

Guides
How to encode and decode Base64 with UTF-8 text

Convert accents and emoji correctly and distinguish encoding from encryption.

Related tools

JSON formatter and validator

Validate JSON and add indentation to make it easier to read.

JSON minifier

Validate JSON and remove formatting whitespace.

Base64 encoder and decoder

Encode UTF-8 text as Base64 and decode valid Base64.

Frequently asked questions

What happens to an invalid % sequence?

An error is shown without changing your input. Decoding requires valid percent sequences and UTF-8.