Base64 to Image Converter
Convert Base64 strings and image Data URLs into downloadable JPG, PNG or WebP images. Preview your image instantly and process everything privately in your browser.
Supports raw Base64, image Data URLs and CSS background-image declarations. Maximum decoded size: 20 MB.
For raw Base64, automatic detection checks common image signatures.
Choosing a different format re-encodes the image.
JPG does not support transparency.
🖼️ Image Preview
Decode Base64 and preview the resulting image before downloading it.
🔄 Flexible Formats
Download the original image or convert it into JPG, PNG or WebP.
🔐 Browser-Based Privacy
Your Base64 code is processed locally without sending it to an external service.
How to Convert Base64 to an Image
- Paste a Base64 image string or Data URL into the text field.
- Select the input format if automatic detection is not suitable.
- Choose the image format you want to download.
- Click Convert Base64 to Image.
- Preview and download the resulting image.
What Is a Base64 to Image Converter?
A Base64 to image converter transforms text-encoded image data back into an image file. Base64 represents binary data using printable characters. Developers often encounter Base64 images in HTML Data URLs, CSS code, application data and testing workflows.
Convert Base64 to JPG, PNG or WebP
FreeToolIQ can decode supported image data and export it as JPG, PNG or WebP. You can preserve the original encoded image file when supported, or select another output format. JPG is suitable for many photographs, PNG supports transparency, and WebP provides efficient compression for web images.
Does Decoding Base64 Restore Image Quality?
Decoding valid Base64 restores the encoded binary data without changing its original quality. If you choose another output format, the browser may re-encode the image, which can change file size, transparency or visual quality. Decoding cannot restore details that were lost before the image was encoded.
Is My Base64 Image Data Private?
This tool processes the pasted code in your browser and does not send it to the FreeToolIQ server. Remember that Base64 is not encryption, so encoded image data should not be treated as confidential simply because it is difficult to read as text.
Frequently Asked Questions
Is the Base64 to Image converter free?
Yes, the tool is free and does not require registration.
Can I convert raw Base64 to PNG?
Yes. Paste a valid Base64-encoded image and select PNG as the download format.
Can I paste a complete Data URL?
Yes. The tool supports image Data URLs and common CSS background-image declarations.
Does the converter support JPG and WebP?
Yes, provided your browser can decode and export the selected formats.
Are my images uploaded?
No. Conversion takes place locally in your browser.