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Free Base64 to Image Converter – Decode & Download

Base64 to Image Converter decodes a Base64 string back into a viewable image online for free. Preview and download the image in your browser with no upload.

Decode & PreviewDownload ImageData URI or RawNo UploadFree

Base64 / Data URI Input

Image Preview

Paste a valid Base64 string to preview the image.

100% Private

Decoding happens locally in your browser. Nothing is uploaded.

How to Use Base64 to Image Converter

1

Paste Base64

Paste a Base64 string or full data URI into the input box.

2

Preview the Image

See the decoded image appear instantly.

3

Download

Save the decoded image as a file with one click.

Decode a Base64 String Back into an Image

The Helperzy Base64 to Image Converter takes a Base64 string or full data URI and decodes it back into a viewable image you can preview and download. Paste the encoded text and the image appears instantly, with a download button to save it as a file. Base64 is a way of writing binary data, such as an image, as plain text so it can be embedded in HTML, CSS, JSON, or an email. When you come across such a string — in a stylesheet, an API response, or a config — you often need to see the actual image or save it as a normal file, and that is exactly what this tool does. Developers use it to inspect a Base64 image pulled from code, to extract an embedded icon or logo into a file, and to verify that an encoding is correct by confirming the image renders. The converter accepts both raw Base64 and full data URIs that begin with the data: prefix, detecting the image type automatically. Everything runs in your browser, so the decoding happens locally and nothing is uploaded. That keeps the tool fast and private, which matters when the image is from internal or unreleased work. It is free, needs no signup, and works offline once the page has loaded.

Frequently Asked Questions – Base64 to Image Converter

Paste your Base64 string or full data URI into the Helperzy Base64 to Image Converter, and the decoded image appears instantly with a preview. You can then download it as an image file with one click.