WORKS IN YOUR BROWSER
Free. No account needed.Base64 Decoder
Decode standard or URL-safe Base64 into UTF-8 text.
Result
Enter your values. Your result will appear here.
How it works
- Paste Base64 text.
- Whitespace and optional final padding are accepted.
Example & practical use
SGVsbG8= → Hello
What to know
Malformed Base64 and non-UTF-8 byte sequences are rejected. This tool outputs text, not binary files. Inputs are limited to 200,000 UTF-16 code units. Text is processed locally.
Are my files or inputs uploaded?
Image and text processing happens in your browser. Your files are not uploaded to our servers.
Found an issue?
We are improving this alpha release. Tell us the tool, your device and the expected result through the contact page. You do not need to share private inputs or original files. Contact