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Base64 to Image Converter

Decode Base64 strings and convert them back into image files instantly. Perfect for debugging APIs, web development, and viewing embedded images.

Decoded Results ()

Decode a Base64 string to see the image preview here.

💡 How to Use This Tool

Decoding Base64 strings back to images is simple and fast. Follow these steps:

1

Paste Base64 String

Copy your Base64 encoded data and paste it into the input area.

2

Click Decode

Press the "Decode to Image" button to process the string instantly.

3

Preview results

View the decoded image, its dimensions, format, and estimated size.

4

Download or Save

Use the Download button to save the file or right-click the image to save it.

📖 About Base64 to Image Converter

What is Base64 to Image Converter?

Base64 to Image Converter is a powerful utility that allows you to transform Base64 encoded strings back into viewable image files. Whether you have a full Data URI (starting with data:image/...) or a raw Base64 string, this tool instantly decodes it and displays the resulting image.

Common Use Cases

  • Web Development: Decode image strings found in HTML, CSS, or JSON response payloads.
  • API Debugging: Quickly visualize images sent as Base64 strings in API requests or responses.
  • Email Analysis: Extract and view images embedded in email source code.
  • Data Recovery: Convert stored Base64 image data back into functional image files.

Key Features

Instant Decoding

Paste your Base64 string and see the image appear instantly. Our tool intelligently identifies the correct format and renders it for you.

Batch Processing

Need to decode multiple strings? Our tool handles batch inputs, allowing you to process several Base64 strings in one go.

Save & Download

Once decoded, you can download the image directly to your device with a single click. We preserve the original image quality during the decoding process.

Privacy & Security

Your privacy is our priority. This tool runs entirely in your browser using JavaScript's FileReader and Image APIs. Your Base64 data is never uploaded to our servers, ensuring your images remain completely private and secure on your local machine.

❓ Frequently Asked Questions

Absolutely! The decoding process happens entirely within your browser. Your Base64 strings and the resulting images are never uploaded to our servers and remain local to your device.
This tool can decode any standard Base64 encoded image format that your browser supports, including PNG, JPEG, WebP, GIF, SVG, BMP, and AVIF.
Yes! The tool automatically detects if the input is a raw Base64 string and attempts to identify the image type. If it has a "data:image/..." prefix, it will use that information directly.
Once the image is decoded and displayed, you can click the "Download" button to save it as a file, or right-click the image and select "Save Image As...".
The size limit depends on your browser's memory and string handling capabilities. Most modern browsers can handle several megabytes of Base64 data without issues.

Version History

1.0.0

Initial release of the Base64 to Image Converter

Feb 17, 2026