DashConvert

Image to Base64

Encode images to a Base64 data URI

🔒 100% in-browser🆓 Free forever✨ No watermark
Drop files here or click to select

Drop an image

🔒 Files never leave your device

How it works

  1. 1
    Upload

    Drop or select your image.

  2. 2
    Adjust

    Set the options that fit your use case.

  3. 3
    Download

    Save the result to your device.

About Image to Base64

Image to Base64. Runs entirely in your browser — no uploads, no signup, no watermark. Image to Base64 on DashConvert runs entirely inside your browser using modern JavaScript APIs — no server ever sees your files. That means faster conversions, complete privacy, and no upload limits.

Whether you need to encode images to a base64 data uri for work, study, or personal use, this tool is free to use as many times as you need. There are no watermarks, no sign-up, and no ads inside your documents.

Frequently asked questions

Are my images uploaded?

Never. Everything runs in your browser.