Base64 से फ़ाइल

It examines magic bytes in the decoded data — for example, %PDF for PDF files, the PNG header for images — and sets the appropriate MIME type automatically.

Yes. Enter a filename before downloading. The tool also suggests a name based on the detected MIME type.

You can override it manually. The decoded bytes remain the same regardless — only the file extension and how the OS opens it will change.

The decoding itself is safe since it runs in your browser. However, be cautious about opening decoded executables or scripts from untrusted sources.