Skip to main content
Free browser-based utility

Image to Base64 Encoder

Convert an image into a Base64 data URL directly in your browser.

Privacy focused
Instant results
No signup required

About this tool

What is Image to Base64 Encoder?

Encode an image as a Base64 data URL for HTML, CSS, prototypes, APIs, development workflows, and embedded assets. The image is read locally by your browser and the resulting encoded string can be copied.

How to use

Get your result in a few steps

  1. 1

    Choose an image.

  2. 2

    Click 'Run Tool'.

  3. 3

    Review the generated Base64 data URL.

  4. 4

    Use 'Copy Base64' to copy the result.

Frequently asked questions

Questions about Image to Base64 Encoder

What is an image data URL?

A data URL contains an encoded representation of the image directly inside a text string, typically beginning with data:image/ followed by the image type and Base64 content.

Does Base64 make an image smaller?

No. Base64 encoding usually increases the amount of text needed to represent the original binary image.

Is my image sent to a server?

No. Encoding is performed locally by your browser.

Keep exploring

Related tools

Browse all tools →