Image to Base64

Convert images to Base64 encoded string

About this tool

Image to Base64 is a free online utility to convert images to Base64 encoded string (related: image, base64, encode). Processing runs locally in your browser — your input is not uploaded to ThothBox.

How to use

  1. Open Image to Base64 and add your file (upload or drag and drop).
  2. Set the options that match your goal.
  3. Run the action — processing happens in your browser.
  4. Download or copy the result when it is ready.

FAQ

What does Image to Base64 do?

Convert images to Base64 encoded string.

Is Image to Base64 private?

Yes for typical use: input is processed in your browser and is not uploaded to ThothBox.

Is Image to Base64 free?

Yes. It is free to use with no signup required.

Are there file size limits for Image to Base64?

Practical limits depend on your device memory and browser, not a ThothBox server quota.

How do I use Image to Base64?

Open the Image to Base64 tool, then open Image to Base64 and add your file (upload or drag and drop).

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