Tools / Base64 tools

Base64 & image converter

Encode or decode text, convert an image to a Base64 data URL, or preview and download an image from one. Everything runs on your device.

Text input

Text result

Image to Base64

Choose an image (up to 2 MB)

Base64 data URL

Image Base64 or data URL

Text and image data are processed locally and are not uploaded.
Image upload is limited to 2 MB to keep the page responsive.
Image decoding accepts raster image formats only; SVG is excluded to avoid rendering active content.