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Utilities

Base64 Encoder Online

Encode plain text or data into base64 ASCII format instantly and safely in your browser.

Base64 Result
How to use this tool
Follow these simple steps:
  1. Enter parameters or upload your file in the workspace.
  2. Adjust settings in the selectors.
  3. Click the main action button.
  4. Copy the result or download the file.
Local Processing
Your data is private. Processing runs locally in your browser.

Free text to Base64 encoding

The Base64 format is the standard typically used to transmit binary data encoded in ASCII text in emails and HTTP requests.

Frequently Asked Questions about Base64 Encoder

Yes, the encoding occurs locally using the JavaScript btoa function. Nothing is sent to servers.

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