Data URI Decoder
Base64 to Image Decoder & Downloader
Convert raw Base64 strings and data:image URIs back into crisp PNG, JPEG, or WEBP files with instant visual preview and dimension inspection.
Auto Format Detection (PNG, JPG, SVG, WEBP)
Pixel Dimensions & Size Calculator
Transparent Checkerboard Preview
1-Click File Download
How to Use Base64 to Image Decoder & File Downloader (Step-by-Step Guide)
No software installation required. Complete your task in 3 easy steps directly in your browser.
1
Paste Base64 String
Paste any data:image/png;base64,... or raw base64 encoded text.
2
Inspect Details
Review detected image format, pixel dimensions, and estimated file size.
3
Download Image
Click "Download Image File" to save the decoded graphic directly to your disk.
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Got Questions?
Frequently Asked Questions
No! The tool automatically handles both full data URIs and raw Base64 strings.