Convert Base64 encoded image data back into a viewable and downloadable image directly in your browser.
Paste your encoded image data
Have Base64 in a text file?
Drop a TXT file here or browse your device.
Data URL or Raw Base64
You can paste a complete Data URL or raw Base64. Complete Data URLs provide the most reliable format detection.
Your decoded image
Your image will appear here
Paste Base64 and click Convert to generate the image preview.
Your Base64 data is processed entirely inside your browser. Nothing is sent to our servers.
Turn Base64 encoded image data back into a usable image in three simple steps.
Paste a complete Data URL or raw Base64 image string into the input.
ToolSquare validates and decodes the Base64 data directly in your browser.
Preview the decoded image and download it in its detected format.
Automatically handles complete image Data URLs.
Detects common image formats from MIME types and file signatures.
Download the decoded image with the correct extension.
Everything is decoded locally in your browser.
