Decode Base64 or an image data URL to PNG, JPG, WebP and more. Preview the picture and download the original image bytes without recompression or upload.
Download your finished file.
Paste a plain Base64 string or a complete image data URL to preview and download its original image. Base64 to Image checks the file contents and decodes the data in your browser.
Start with encoded image data, without uploading a file.
Paste plain Base64 or a data URL beginning with data:image/ and containing ;base64,. Spaces and line breaks in the encoded data are ignored. If you copied HTML or CSS, use only the data URL inside the src or background-image value; the full HTML element or CSS declaration is not accepted.
Select Continue to inspect the picture before saving.
The converter checks Base64 syntax, detects the image from its file signature and checks that your browser can decode it. A declared MIME type must match the actual file contents. In the editor, Preview image checks a changed string before export.
Save PNG, JPG, WebP, GIF, BMP or AVIF according to the encoded file.
Start prepares the image download in the format detected from the original bytes. The tool does not resize, recompress or redraw the picture. Existing metadata and GIF animation remain in the saved file. Use an image conversion tool afterward if you need another format.
The pasted code stays in your browser during conversion.
Decoding, file checks, preview preparation and export run in the browser. The encoded image is not sent to the server for conversion. Download the result before refreshing or leaving the workflow.
Decode one raster image up to 25 MB.
The decoded image must be no larger than 25 MB, 60 megapixels or 16,000 pixels per side. PNG, JPG, WebP, GIF, BMP and AVIF are supported if your browser can preview them. The text input has a separate length limit. SVG markup and arbitrary files are not accepted.
25 MB maximum per file. One input file per run.
One decoded image up to 25 MB, 60 megapixels and 16,000 pixels per side; the Base64 text length is also bounded.
Pasted data is decoded in your browser without uploading it for conversion.
This tool processes and exports files in your browser. The downloaded image is a separate file; the source on your device is not overwritten.
For an image result, use Continue to below the download results to choose a compatible next step. You can select which images to carry over; the next tool starts with its own settings.
Refreshing an editor or download page returns you to the tool page. Download the result before starting a new workflow. See our Privacy Policy for file handling.
A few answers before you get started.
On your devicePaste a plain Base64 string or image data URL, select Continue, check the preview, then select Start and Download.
Use only the data URL inside its src attribute. A complete HTML element or CSS declaration is not accepted.
No. Decoding recovers the original image bytes without resizing or recompression.
This tool restores the encoded file in its original format. Use an image converter afterward to change formats.
The data may be incomplete, exceed a limit, contain an unsupported format or declare a MIME type that does not match the actual image.
No. The converter decodes and previews the image locally in your browser.
