If you have a folder with many small files (e.g., an EPUB book with images), ZIP them first. The uploader handles single archives better than thousands of small files.

In the early days of the internet, large file uploads required Adobe Flash, Java applets, or dedicated FTP (File Transfer Protocol) clients. These methods were notorious for crashing, required frequent plugin updates, and posed significant security risks.

✅ Version 17.0 displays a green progress bar per file and overall upload speed.

That changed with the introduction of the .

: Drag your files into the browser. The "Scanner" metadata will be automatically added once the item is processed. macOS ISO : Free Download, Borrow, and Streaming