Online developer tool
Turn a small image into ready-to-use code.
Convert an image to a Base64 string, data URL or ready-to-use HTML and CSS snippet, directly in your browser.
Your image is converted on this device, without an upload.Create the image snippet you need
Choose an image and switch between a data URL, Base64, HTML or CSS output.
JPG, PNG, WebP, GIF or ICO · up to 10 MB
Maximum 10 MB. Base64 output is larger than the source file.
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A focused workflow
A direct path from an image file to a copyable snippet.
1. Choose an image
Choose an image up to 10 MB.
2. Choose an output format
Choose your output format.
3. Copy or download
Copy the result or download a text file.
Common questions
Does Base64 reduce file size?
No. Base64 usually adds about one third to the binary size. Use it for small assets when appropriate.
Where is the conversion done?
In your browser. The selected image is not sent to our server.
Which image formats can I convert?
Use a JPG, PNG, WebP, GIF or ICO file up to 10 MB. The tool encodes the original file without resizing it.