Base64 Encode / Decode

Developer toolNew

Encode text to Base64 or decode Base64 back to text.

This tool runs entirely in your browser. Your files never leave your device — nothing is uploaded.

Text to encode

Result

Enter some text on the left to see the encoded result here.

Step-by-step guideHow to Encode and Decode Base64

Frequently asked questions

Does it handle Unicode/emoji?
Yes. Encoding and decoding are UTF-8 safe, so emoji and accents work correctly.
Is anything uploaded?
No — everything runs locally in your browser.

Related tools

URL Encoder / DecoderNew

Percent-encode or decode URLs and query strings.

Open
Hash GeneratorNew

Generate SHA-1, SHA-256, SHA-384 or SHA-512 hashes of text.

Open
JSON FormatterNew

Format, validate and minify JSON with helpful errors.

Open