Convert images to Base64 data URLs directly in your browser. Perfect for inline images in HTML or CSS.
Drag & drop an image here or click to browse
Any image format your browser supports
Preview:
Base64 output:
Shrink image size without visible quality loss. Ideal for web and email.
Compress many images or ZIP archives in one go directly in your browser.
Resize images to exact dimensions or scale while keeping aspect ratio.
Convert JPG photos to transparent-friendly PNG files in the browser.
Turn transparent PNGs into lightweight JPG images for faster loading.
Crop images to custom rectangles and download the cropped result.
You can embed Base64 data URLs directly in HTML, CSS or JSON to avoid separate image files, useful for small icons or email templates.
No. Conversion to Base64 happens locally in your browser. The image is never uploaded or stored on our servers.
Yes. Base64 encoding increases size by about 30%. It is best for small assets where fewer HTTP requests matter more than file size.
Any image format your browser can display (JPG, PNG, GIF, WebP, etc.) can usually be converted to Base64.
Yes. It is free and works directly in your browser with no signup.