Base64 Image Encoder

Convert images to Base64 string and back. Upload any image and get its data URL instantly.

Upload Image

Or paste a Base64 Data URL to preview:

Frequently Asked Questions

What is Base64 image encoding?

Converts binary image data to a text string (data URL) embeddable in HTML/CSS/JSON.

When should I use Base64 images?

Good for small icons. Avoid for large images — increases file size ~33%.