Processed in your browser
Base64 Encoder Online
Convert plain text into Base64 output instantly.
Text encoded to Base64.
Output appears here.
Why use Base64 Encoder?
- Format, validate, encode, or decode text directly in your browser.
- Keep common developer utilities available without opening a heavy editor or separate app.
- Use clear error messages to fix malformed data faster.
Common use cases
API debuggingData cleanupEncoding checksReadable code review
How to use Base64 Encoder
1
Paste text.
2
Encode to Base64.
3
Copy the encoded output.
Frequently Asked Questions
Is Base64 encryption?
No. Base64 is encoding, not encryption.
Is my text uploaded?
No. Encoding runs in your browser.
Can I decode it later?
Yes. Use the Base64 Decoder tool.