
LocalSend
LocalSend is a free, open-source app for fast, encrypted file and text sharing between nearby devices over a local network, available on desktop and mobile.

LocalSend is a free, open-source application that lets you securely share files and text with nearby devices over your local network using a REST API and HTTPS encryption. It requires no account or third-party servers and is designed for direct device-to-device transfers on the same LAN. (raw.githubusercontent.com)
Key Features
- Cross-platform clients for Windows, macOS, Linux, Android and iOS, plus a browser-based web app. (localsend.org)
- Secure transfers over HTTPS with on-device TLS certificates; optional PIN verification for extra safety. (raw.githubusercontent.com)
- Zero-configuration discovery and workflow: automatic device discovery on the same network and simple tap-to-send UX. (localsend.org)
- Native Flutter client with Rust components (used via Rust bridge) to handle low-level transfer logic and performance-critical parts. (raw.githubusercontent.com)
- Multiple distribution channels and packaged builds (App Stores, Flathub, Homebrew, package formats and installers) for easy installation across platforms. (raw.githubusercontent.com)
Use Cases
- Quickly move photos, videos, and large documents between your phone and laptop without uploading to cloud storage.
- Share a set of files with a coworker in a meeting room over the local Wi‑Fi network.
- Use the web app on a device where installing the native client isn’t possible to receive or send files.
Limitations and Considerations
- Requires devices to be on the same local network; some router settings (AP isolation, guest networks) or strict firewalls can block discovery or transfers. (github.com)
- Building from source requires specific tool versions (Flutter per .fvmrc and Rust) and may need additional platform dependencies; official builds are recommended for most users. (raw.githubusercontent.com)
LocalSend provides a straightforward, privacy-focused alternative to cloud-based file sharing by keeping transfers local and encrypted. It is suited for users who need fast, private transfers across mixed operating systems without accounts or external servers.










