Private browser workspace

File to Base64 Converter

Convert any file into a Base64 data URL without sending it to a server.

Files stay on this device
1 Upload2 Adjust3 Download
Choose a file

Processed privately in your browser

02 · Adjust

Output settings

✓ No upload · no account · no watermark

How it works

Finish in three clear steps

  1. 01

    Choose a file from your device.

  2. 02

    Process it locally in this browser.

  3. 03

    Copy or download the result.

Your files remain private

This tool performs its work inside your browser. The selected file is not transferred to ConvertibleData, stored in a database or shared with another service.

Good to know

Browser processing is ideal for everyday files and keeps the workflow fast. For very large files, keep this tab open until processing finishes and avoid low-memory devices.

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