Base64 Encoder
Convert text or files to Base64 and back, entirely in the browser.
How to use
1. Paste text or add a file
Use whichever input you have.
2. Encode or decode
Switch direction with one click.
3. Copy the result
Use it in APIs, emails, or data URIs.
Features
- Text and file modes
- Encode and decode
- No upload
FAQ
Can I decode a file?
Yes. Paste Base64 and download the decoded bytes.