Wisfer - WiFi File Transfer

Wisfer turns your Android device into a high-speed, secure wireless file server. Transfer, download, and manage your photos, videos, documents, and folders seamlessly between your phone, PC, Mac, Linux, or Smart TV over your local Wi-Fi network—no USB cables, no third-party cloud, and no internet connection required!

Whether you prefer using an FTP client (like FileZilla or WinSCP), an SSH terminal, or simply opening a standard web browser on your computer, Wisfer provides full control over your wireless file transfers with blistering local network speeds.

🚀 KEY FEATURES:

• Multi-Protocol Support: Run FTP, FTPS (Implicit & Explicit TLS), SFTP (SSH), and HTTP/HTTPS servers simultaneously or individually.
• Browser-Based Web Interface: Access and manage files from any PC, laptop, or phone using just a web browser. No client software installation needed!
• Snap Share: Select files or photos to share instantly. Connect clients via a quick QR code scan.
• Full Storage Access: Easily browse internal device storage, external SD cards, and custom user directories with Storage Access Framework (SAF) support.
• 100% Private & Local: Direct device-to-device transfers over your LAN. Your data never leaves your home or office network.

🔒 ROBUST SECURITY & ACCESS CONTROL:

• End-to-End Encryption: Secure file transfers with modern SFTP (ed25519 & RSA host keys) and TLS/SSL encryption for FTPS and HTTPS.
• Multi-User Management: Create individual user accounts with dedicated passwords, SSH public keys, and folder path restrictions.
• Guest & Anonymous Access: Optional anonymous guest login with strict read-only protection.
• IP Whitelisting & Restrictions: Restrict server access to specific IP ranges or subnets (e.g., 192.168.1.*).
• Sign-In Request Alerts: Real-time notification prompts to accept or decline incoming browser connections.

⚡ AUTOMATION & POWER-USER TOOLS:

• Wi-Fi Auto-Start / Auto-Stop: Automatically start the server when connected to your home Wi-Fi and stop when disconnected.
• Tasker & MacroDroid Integration: Full broadcast intent support to automate server states based on your custom routines.
• Quick Settings Tile: Toggle the file server on or off directly from your Android quick settings panel.
• Prevent Standby (WakeLock): Keeps large file uploads and downloads active even when your screen turns off.
• Configurable Ports & Timeouts: Customize listening ports, passive FTP port ranges, and idle connection timeouts.

🎨 MODERN & CLEAN DESIGN:

• Material You / Dynamic Theming: Beautiful interface that adapts to your system wallpaper colors (Light & Dark mode).
• Optimized UI: Designed for seamless usability on both smartphones and Android TV devices.
• Persistent Status Notification: View server IP addresses and control server status right from your notification shade.

How to use:

1. Connect your phone and computer/device to the same Wi-Fi network.
2. Open Wisfer and tap Start Server.
3. Enter the provided IP address in your computer's browser or FTP/SFTP client.
4. Enjoy instant, cable-free file management!

Wisfer is also known as a Wi-Fi SFTP Server, Wi-Fi FTP/FTPS Server, and Wi-Fi HTTP/S Server. It supports multiple file transfer protocols, making it an all-in-one solution for fast, secure file transfers over local networks.