Image Tools
Image to Base64 Converter
Convert an image file into a Base64-encoded data URI you can paste directly into HTML, CSS, or JSON — processed entirely on your device.
Add an image to encode
Click to browse, or drag and drop
How to use this tool
- 1Add an image file.
- 2Copy the generated data URI or CSS background-image snippet.
- 3Paste it wherever you need an embedded image.
Frequently asked questions
When should I use a Base64 data URI instead of a normal image file?+
It's handy for small icons or images where you want to avoid an extra HTTP request, but it inflates file size by roughly 33% and isn't cached separately — best for small images only.