Base64 to Image Converter Online
Paste a Base64 image string, preview the decoded file instantly and download the image directly from your browser. Supports PNG, JPG, WebP, GIF and SVG data URLs.
Paste Base64 Code
Paste a complete data URL or raw Base64 image code. The converter detects common image formats automatically.
Image Preview
Check the decoded image before downloading it to your device.
How To Convert Base64 To Image
Copy Base64 Code
Copy the Base64 image data from your source. It can be a complete data URL or raw encoded string.
Paste The Code
Paste the copied Base64 text into the input box above. Large image strings are also supported.
Preview Image
Click Convert To Image. The decoded image, detected format, dimensions and approximate file size will appear.
Download Image
Check the preview and click Download Image to save the decoded file on your device.
Free Base64 To Image Decoder Online
Base64 is a text-based encoding format that can represent image files inside HTML, CSS, JSON, emails and API responses. Developers often use Base64 strings when transferring small images without creating a separate file request. While this format is convenient for software, it is not easy to view manually. This Base64 to image converter helps you turn the encoded text back into a normal image file that you can preview and download.
The converter works directly in your browser. Your Base64 content is processed locally on your own device and is not uploaded to a remote server. This makes the page fast and useful when working with private test data, website assets, design snippets, API output or embedded images. You can paste the code, decode it instantly and download the image without creating an account or installing software.
The tool accepts complete image data URLs such as data:image/png;base64 followed by encoded content. It also accepts raw Base64 strings. When raw code is pasted, the converter checks the decoded file signature to detect common image types such as PNG, JPG, GIF, WebP and SVG. The preview section displays the image dimensions and an approximate file size so you can confirm that the decoded output is correct before downloading.
Base64 images are commonly found in website source code, browser developer tools, JSON data, application logs and exported design content. This converter can be useful for web developers, students, designers, testers and anyone who receives an encoded image string and wants to view the original file. The page is designed to be lightweight, mobile friendly and simple enough for quick daily use.
For the best result, paste only the valid Base64 data. Extra spaces, line breaks and surrounding quotes are removed automatically, but broken or incomplete strings cannot be decoded correctly. If the preview does not load, copy the complete encoded value again and make sure no section is missing. You can use the Load Sample button to test the converter before pasting your own image.
If you need the opposite conversion, use an Image to Base64 tool. Upload an image there to generate an encoded string that can be used in HTML, CSS or development workflows. Together, these tools make it easy to move between image files and Base64 code without relying on heavy software.
Base64 To Image FAQ
What is a Base64 image?
A Base64 image is an image file represented as encoded text. It is often embedded inside HTML, CSS, JSON or API responses.
Is this Base64 decoder free?
Yes. You can paste, preview and download decoded images for free without signup.
Does the converter upload my data?
No. The conversion happens locally in your browser, so your Base64 text stays on your device.
Which image formats are supported?
The tool supports common formats including PNG, JPG, JPEG, WebP, GIF and SVG Base64 images.
Can I paste raw Base64 code?
Yes. You can paste raw Base64 code or a complete data:image URL. Common image formats are detected automatically.
Why is my image not loading?
The string may be incomplete, invalid or not an image. Copy the full Base64 code again and try converting it.
Can I use it on mobile?
Yes. The page is responsive and works on modern phone, tablet and desktop browsers.
Does it support large Base64 strings?
Yes, but very large images may take more memory because processing happens inside your browser.
Can Base64 reduce image size?
No. Base64 normally increases the text size. Use an image compressor if you want a smaller image file.
Can I convert an image back to Base64?
Yes. Use the separate Image to Base64 tool to upload an image and generate encoded text.