File to Base64

Convert any file into Base64 and a ready-to-paste data URL with instant preview for images.

How to use File to Base64

  1. 1
    Open File to Base64

    Open the file to base64 on Easutil — there is nothing to install and no account to create.

  2. 2
    Add your input

    Paste or type your data into the input area, or adjust the options shown above the result.

  3. 3
    Review the output

    File to Base64 updates the converted data instantly as you type, so you can iterate without pressing a button.

  4. 4
    Copy or download

    Use the Copy button to grab the result, or download it where a file export is offered.

Common use cases

  • Quickly convert your data while debugging
  • Share a clean, readable result with a teammate
  • Avoid pasting sensitive data into an unknown online service

File to Base64 FAQ

Is File to Base64 free to use?

Yes. File to Base64 is completely free on Easutil, with no signup, no usage limits and no watermarks.

Is my data private when I use File to Base64?

Yes. File to Base64 runs entirely in your browser using JavaScript — your input is never uploaded to a server or stored anywhere.

Do I need to install anything to use File to Base64?

No. It works in any modern browser on desktop and mobile — Chrome, Firefox, Safari and Edge.

Does File to Base64 work offline?

Once the page has loaded, file to base64 keeps working without a network connection because all the processing happens client-side.

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