Image to Base64
Convert images to Base64 online. Upload an image file and copy Base64 output for embedding and testing.
Image to Base64 helps developers convert local images into Base64 data URIs for prototyping, testing, and embedding scenarios. Upload an image and copy the generated Base64 string instantly.
What is this tool?
Image to Base64 helps developers convert local images into Base64 data URIs for prototyping, testing, and embedding scenarios. Upload an image and copy the generated Base64 string instantly.
How to use
- 1.Upload an image file from your device.
- 2.Wait for conversion to Base64 data URI.
- 3.Copy output and use it in HTML, CSS, or API tests.
- 4.Clear and upload a different image if needed.
Example
Convert PNG asset
Input
logo.png
Output
data:image/png;base64,iVBORw0KGgoAAA...
Why use it?
When to use image to base64 conversion
Base64 image strings are useful for quick prototypes, test fixtures, and inline embedding where external file requests are inconvenient.
Converting locally in the browser keeps the workflow lightweight and avoids backend upload dependencies for simple transformation tasks.
For encoded-data workflows, combine this page with Base64 Tools and HTML Entity Encode/Decode utilities.
FAQ
What output format is returned?
The tool outputs a Base64 data URI including MIME type.
Does the image upload to a server?
No. File reading and conversion are client-side.
Can I copy the generated Base64?
Yes. Use the copy output button after conversion.