Updated September 2026

The LocalSend Alternative That Works Across Any Network

Written by , the team that builds SEYFR.

Mac · Windows · Linux · Android · iPhone
Tired of Local Network Limitations?
✕Devices must be on the exact same Wi-Fi router
✕Fails on mobile cellular data or hotspots
✕Blocked by public Wi-Fi client isolation
✕Cannot send files to someone remotely
SEYFR gives you peer-to-peer transfers with zero network restrictions and encrypted relay fallback.

LocalSend is a great open-source local tool, but its biggest hurdle is that both devices must reside on the exact same local network subnet. SEYFR preserves the same open privacy, zero accounts, and high speeds, while unlocking true cross-network capability so you can transfer across different Wi-Fi networks, mobile data, or distant offices.

Our pick: Seyfr

100% Free · No Account · Works Across Different Networks & Cellular · Android, iPhone, Mac, Windows, Linux

Get Seyfr — Free

SEYFR vs. LocalSend: Direct Comparison

Both apps prioritize privacy with no accounts and no cloud storage. SEYFR extends that privacy model beyond the confines of your local living room Wi-Fi.

FeatureSEYFRLocalSend
Works Across Different Networks (Cellular / Remote) Yes (Direct P2P + Encrypted Relay) No (Local subnet only)
Guest Wi-Fi & AP Client Isolation Bypassed Yes (Direct or Relay) No (Multicast blocked)
Device Pairing MethodQR Code scan or transfer tokenMulticast IP broadcasting
Entire Folder & Directory Support Full folder structure preserved Supported
End-to-End Encryption Yes (Encrypted in transit) Yes (HTTPS/TLS certificates)
Supported PlatformsAndroid, iOS, macOS, Windows, LinuxAndroid, iOS, macOS, Windows, Linux
Account RequiredNoneNone
Cloud Storage / HostingNone (Direct stream, zero cloud copy)None
File Size LimitsNo fixed app size limitNo fixed app size limit
CompressionOriginal quality (no recompression)Original quality
Ads & TrackingZero adsZero ads

Why Users Switch from LocalSend to SEYFR

1. Transfer Beyond Your Home Wi-Fi

LocalSend works great when both phones or computers are on the same home network. But as soon as one device is on mobile data, at the office, or on a different network, LocalSend cannot discover the receiver. SEYFR uses peer-to-peer networking with automatic relay fallback to ensure your transfer connects across networks.

2. Simple QR Code & Transfer Token Pairing

SEYFR generates a QR code and transfer token on the sender. The receiver simply scans the QR code or pastes the token into SEYFR to start receiving directly—no local broadcast discovery dependencies required.

3. Pure Privacy with Zero Cloud Storage

Just like LocalSend, SEYFR never uploads your files to third-party cloud drives or databases. Your transfer streams directly from device to device with end-to-end encryption.

How to Transfer Files with SEYFR in 4 Easy Steps

Fast transfer workflow
  1. Install SEYFR on your devices (Android, iPhone/iPad, Mac, Windows, or Linux)
  2. On the sender, tap Send and select the files, photos, or folder to generate a QR code and transfer token
  3. On the receiver, open Receive and scan the QR code with your camera or enter the transfer token
  4. Accept the transfer and watch your files stream directly with end-to-end encryption

Frequently Asked Questions

What makes SEYFR the best LocalSend alternative?

SEYFR is the ideal LocalSend alternative because it does not require your devices to be connected to the same local Wi-Fi router. SEYFR enables seamless direct transfers across different Wi-Fi networks, mobile cellular data, and remote locations with native apps for Android, iPhone, Mac, Windows, and Linux.

Can SEYFR transfer files across different Wi-Fi networks or cellular data?

Yes. LocalSend is strictly limited to local subnet discovery. SEYFR uses peer-to-peer connectivity with automatic end-to-end encrypted relay fallback, allowing devices to transfer files whether they are on the same Wi-Fi, separate networks, or cellular connections.

Does SEYFR require an account or upload files to a cloud server?

No. Like LocalSend, SEYFR values privacy and requires zero accounts, emails, or logins. File contents stream directly peer-to-peer in real time with end-to-end encryption and are never stored on any cloud servers.

How does SEYFR device pairing work compared to LocalSend?

LocalSend discovers nearby devices by broadcasting on the local Wi-Fi subnet. SEYFR generates a direct transfer token or QR code on the sender. The receiver simply scans the QR code or enters the transfer token, connecting sender and receiver directly via peer-to-peer or an encrypted relay when devices are on separate networks.