Where is my file processed when I upload my image?

Your file is processed in your browser and does not leave your device. During the conversion, your image is not sent anywhere else.

Which image files can I upload?

You can upload image files (such as PNG). When you select a non-image file, the tool shows you a warning.

Can I convert the Base64 text I have back into an image?

Yes. You can paste the Base64 text into the Base64 → Image section, see the decoded preview and download the image. You can paste both the version starting with data: and plain Base64 text.

In which formats can I get the result?

Five output formats are offered: Data URL, Base64 only, , CSS background-image and url(). You can choose the one that suits your needs and copy it.

Does the size of the image converted to Base64 change?

Yes, Base64-encoded images are about 33% larger than the original. This format is especially ideal for small icons and SVG embedded in a page.

Base64 Image Converter - Image to Base64

Click, drag & drop, or paste an image

PNG, JPG, GIF, WEBP, SVG, AVIF and more

💡 Base64-encoded images are ~33% larger than the original. Best for small icons and inline SVGs.

Auto-deleted in 7 days

256-bit SSL

Support

Your files are encrypted with SSL and automatically deleted from our servers 7 days after processing.

📖 How to Use

Upload document

Drag-drop or pick file.

Set options

Choose operation and parameters.

Process

Server runs the task.

Download

Get result in your format.

Frequently asked questions

No, this tool accepts only one file at a time.

Image ↔ Base64 Converter user reviews

No reviews yet. Be the first to tell others how Image ↔ Base64 Converter worked for you.

Image ↔ Base64 Converter