Image to Base64

Convert an image to a Base64 data URI, or decode a data URI back to an image.

Drop an image here, or

Formula & methodology

When should I inline images as Base64?

Base64 works well for tiny icons to save a request, but it inflates size by ~33% — avoid it for large images.

All processing happens locally in your browser. Your data is never uploaded.

Encode text to Base64 or decode Base64 back to text, with URL-safe support.

Convert images between PNG, JPEG and WebP right in your browser.

Shrink JPEG and WebP file size with an adjustable quality slider.