ENTWICKLER-TOOLS

Base64 Encoder online

Convert Unicode text to Base64 and recover its content locally and safely, without sending it to any server.

Lokale Verarbeitung

LOCAL TOOL

Ready to process in your browser.

How to encode and decode

Type or paste your text and click Encode Base64 to get the string. For the reverse, paste the Base64 and use Decode.

What it is for

Base64 is used to carry binary data as text: attachments, inline images, tokens and HTTP headers.

HÄUFIG GESTELLTE FRAGEN

Can I encode text to Base64 without uploading any file?

Yes. Encoding happens locally in your browser; nothing is sent to a server.

Does it support Unicode characters?

Yes. It encodes and decodes Unicode text correctly.

Is it an encryption method?

No. Base64 is a reversible encoding; it does not protect the confidentiality of data.