Data URI Decoder
Paste any Base64-encoded Data URI to extract its MIME type, inspect file details, preview assets, and download the decoded file.
Provide a valid Data URI to preview
Download Decoded File
Decoder Troubleshooting Guide
1. Invalid Format
Ensure strings start with the data: prefix followed by the correct MIME type specifier and comma separator.
2. Base64 Padding
Ensure complete Base64 data blocks without truncation to prevent parsing and decoding errors in the browser runtime.