Base64 to Image

Base64 to Image

Convert a base64-encoded string back into a viewable, downloadable image file.

Base64 String

The Base64 to Image converter takes a block of base64 text and turns it back into a real image file you can view, download, and use. It works entirely free and needs no sign-up or account creation. Developers, designers, and anyone who has pulled a base64 string out of a CSS file, an API response, or an email attachment will find this useful for quickly checking what the data actually looks like.

What is a base64 to image converter?

Base64 is a text-based encoding scheme that represents binary data, such as an image, using only readable ASCII characters. This makes it easy to embed images directly inside HTML, CSS, or JSON without linking to a separate file, but the resulting string is not something you can preview at a glance. A base64 to image converter reverses that encoding, reconstructing the original PNG, JPG, or other image file from the text so you can see it and save it to your device.

How to use the Base64 to Image converter

  1. Paste your base64 string into the input box, with or without the data URI prefix.
  2. Click convert to let the tool decode the string and render the image.
  3. Preview the result and download it as an image file.

Key features

  • Accepts raw base64 strings or full data URIs
  • Instant preview before you download
  • Works with common formats like PNG, JPG, and GIF
  • No software installation or sign-up required

Related tools

If you need to go the other direction, try Image to Base64. You can also resize the decoded image with Image Resizer or convert it to another format with Image Converter.

Frequently asked questions

Is Base64 to Image free?

Yes, the converter is completely free to use with no sign-up required. You can decode as many base64 strings as you need without hitting a paywall.

What image formats can I decode?

The tool supports the common formats encoded in base64, including PNG, JPG, and GIF. The output format matches whatever was originally encoded, since the base64 string itself carries that information.

Does the base64 string need a data URI prefix?

No, you can paste either a raw base64 string or one that starts with a prefix like data:image/png;base64,. The tool automatically detects and strips the prefix if it is present.

Is my pasted data kept private?

Your input is processed only to generate the image you requested and is not shared with anyone else. You can clear the page after downloading your file.