PairDrop is described as 'Share images, documents, or text peer-to-peer across any platform using a web browser. Runs on local networks or over Wi-Fi with direct connections. No registration' and is a popular large file transfer service in the file sharing category. There are more than 50 alternatives to PairDrop for a variety of platforms, including Windows, Mac, Android, Web-based and Linux apps. The best PairDrop alternative is LocalSend, which is both free and Open Source. Other great apps like PairDrop are Wormhole, SwissTransfer, iyox Wormhole and Send Anywhere.