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Base64 to Image Converter
Paste a Base64 string or data URI to see the image, check its type, size and dimensions, and download it as a file.
0 characters · decoded on your device, never uploaded
Image
Paste Base64 on the left to see the image.
When should you use the Base64 to Image?
- Viewing an image embedded in JSON, CSS or an API response
- Checking what a data URI in HTML or an email actually contains
- Saving an inline image as a normal file
How to use the Base64 to Image
- 1
Paste Base64
Paste a full data URI (data:image/png;base64,…) or just the Base64 text.
- 2
See the image
The format is detected from the file's own bytes, so it works even without a data: prefix.
- 3
Check the details
See the type, file size and pixel dimensions.
- 4
Download
Save the image with the right file extension.
Examples
Data URI
Input
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA…
Result
image/png · 1.2 KB · 32 × 32px [preview + Download .png]
Common errors and how to fix them
Not a recognised image- The decoded data isn't an image — it may be another file type, or the Base64 may be cut off.
Contains characters outside A–Z, a–z, 0–9- Remove anything that isn't part of the Base64, such as quotes, or a url(…) wrapper from CSS.
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Base64 to Image FAQ
An image file encoded as text, so it can be embedded directly in HTML, CSS or JSON — often as a data URI like data:image/png;base64,…
No. The image type is detected from the decoded bytes, so plain Base64 works too.
PNG, JPG, GIF, WebP, SVG, BMP, ICO and AVIF.
Yes — - and _ characters are accepted, and missing = padding is added automatically.
Use the Image to Base64 converter, which does the reverse.
No. Everything runs in your browser, so your image data never leaves your device.