Image to Base64
Free online image to Base64 encoding tool, supports converting images to Base64 encoded strings, optional prefix inclusion, all processing is done in the browser.
Drag files here or Select Files . Supports WEBP、PNG、JPG、JPEG、BMP、GIF、TIFF、TIF、ICO、APNG、JFIF、XBM、AVIF、HEIC、HEIF、JXL、SVG、PSD、RAW、CR2、NEF、ARW、DNG、EXR、HDR、QOI、TGA、PCX、SGI、RAS、DDS、CUR、EPS、PDF、AI、EMF、WMF、XCF、CR3、RW2、ORF、RAF、SRW、3FR、ERF、MEF、MOS、NRW、PEF、X3F format(s), or press Ctrl+V to paste image
Encoding Settings
Base64 to Image
Online image to Base64 encoding tool. After selecting images, Base64 encoded strings are automatically generated. Provides HTML img tag and CSS background-image format codes, supports one-click copy for quick use.
Base64 encoded images can be directly embedded into HTML, CSS, or JSON without additional image files, suitable for small icons or scenarios requiring inline embedding, improving page loading speed.
Tip: Base64 encoding increases file size by approximately 33%, recommended for small images (typically less than 50KB).
Upload Image
Click upload button or drag image files to upload area
Set Options
Choose whether to include data:image prefix
Copy Encoding
Click start conversion button, wait for processing to complete and copy Base64 encoding