Image to Base64 Converter

Convert images to Base64 encoded strings online. Upload PNG, JPG, GIF, SVG or WebP and get the Base64 data URL instantly. Browser-based — images never uploaded to any server.

Your data never leaves your browser

Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

Base64 to Image Converter

Preview and download images from Base64 strings

Frequently Asked Questions

What is a Base64 image used for?

Base64 images can be embedded directly in HTML, CSS or JSON without a separate file. Useful for small icons, email templates and reducing HTTP requests.