64

Base64 & URL Encoder / Decoder

Encode or decode Base64 and URL-encoded text with full Unicode support. Free online Base64 and URL encoder/decoder.

Result appears here

Related tools

JWT DecoderDecode JWT header, payload and expiry locally.

Hash Generator (SHA-256, SHA-512)SHA-1, SHA-256, SHA-384 and SHA-512 for text and files.

JSON FormatterValidate and pretty-print JSON.

UUID GeneratorGenerate random v4 UUIDs in bulk.

What is the base64 decode?

Encode and decode Base64 and URL-encoded text with full Unicode support, including emojis and accented letters.

How to use the Base64 & URL Encoder / Decoder

Paste your text or encoded string.
Choose encode or decode for Base64 or URL.
Copy the result.

Common uses

Reading encoded API data
Building safe URLs and query strings
Debugging tokens and email headers

Frequently asked questions

Is Base64 encryption?

No. Base64 is an encoding anyone can reverse — never use it to protect secrets.

What does URL encoding do?

It replaces characters that are unsafe in URLs, such as spaces, with codes like %20.

Does it support Unicode?

Yes, text is converted as UTF-8 so all characters work.

Also known as: base64 encode, base64 decoder, base64 converter, url encoder, url decoder, url encode online, percent encoding.

More tools

Password Generator

Image Compressor

Character Counter