Image to Base64 - Image to Data URI
Free image to Base64 tool. Encode images to Base64 Data URI locally, or decode Base64 back to a previewable image. 100% local, no upload.
About 图片工具
Convert images to/from Base64 locally, copy Data URI or restore. This tool runs entirely in your browser locally — no file upload, your privacy is protected, and speed is unaffected by network.
FAQ
Will my files be uploaded?
No. All processing happens locally in your browser; files never leave your device.
Which formats / scenarios are supported?
image to base64, base64 image, image encode, data uri, base64 to image, online base64 and more can be done on this page.
Do I need an internet connection?
After the page loads, conversion/computation runs locally and works offline (except features relying on external fonts/libraries).