Does LocalSend need an internet connection?
No. Devices find each other and transfer files directly over your local network, so no external server or internet access is needed.
LocalSend is a free, open-source app that shares files and messages between nearby devices over your own network, with no cloud or account. It runs on Windows, macOS, Linux, Android and iOS. It is a handy household tool for moving photos and documents between phones and computers without a cable or an online service.
The key facts for LocalSend.
No. Devices find each other and transfer files directly over your local network, so no external server or internet access is needed.
Yes. Devices talk over a REST API on HTTPS, and each device generates its own TLS certificate on the fly.
Yes. The LocalSend CLI is a terminal client for protocol v2, and "localsend-cli send report.pdf" opens a list of discovered devices to pick a…