Base64 Encoder guide
Open Base64 EncoderEncode and decode Unicode text.
How to use Base64 Encoder
Encode Unicode text for a transport field.
- Select Load example or paste your own test input.
- Choose Encode / Decode and review the available options.
- Run the selected action; review any validation message.
- Inspect the output before copying, printing or downloading it.
A small example
Hello → SGVsbG8= → Hello
When the result looks wrong
Base64 is reversible encoding, not a way to keep secrets.
Questions about Base64 Encoder
Is my input uploaded?
File and text processing runs in your browser. Opening the website still loads application assets from its host.
What if the result looks wrong?
Base64 is reversible encoding, not a way to keep secrets.
Can I use sensitive production data?
Prefer non-sensitive test data. Never paste live access tokens, passwords or confidential documents into a site without assessing its code and environment.