SFTP Server
SFTP Server is a lightweight high performance SSH File Server designed provide robust security and high throughput while being simple to use and configure.

SFTP Server for Windows
SFTP Server is a lightweight, high performance SSH File Server designed to provide robust security and high throughput while being simple to use and configure. SFTP Server features a highly configurable yet easy-to-use interface which can be setup in minutes. SFTP Server is built on the rock solid core of IPWorks SSH, which has provided industry leading SSH security and performance for over a decade. Written entirely in .NET, and utlizing the system security libraries and our encryption components, there are no dependencies on third party libraries.
For additional protection of data in flight, FIPS 140-2 support can be enabled. FIPS support is enabled via an application-level setting and requires a special license; please contact licensing@nsoftware.com for more information.
Product Features
- Supports all modern algorithms including AES (CTR, CBC, and GCM), 3DES, Blowfish, SHA-256, ECDH, and more.
- Create virtual users with individual root directories.
- Optional encryption at rest protects data on disk.
- Runs as a Windows service or standalone desktop application.
- FIPS mode can be enabled for use in high security environments.
- Granular control over advanced functionality including algorithms.
- Support for Windows Arm64.
- Monitor connected clients.
- Full support for public key authentication.
- Simple design makes hosting a snap.
Starter
FREE Perpetual License for both Personal and Commercial Use. Limited Email Support.
- Simple User Management
- Run as a Windows Service
- Essential Features
Standard
Perpetual License with one year of free updates and upgrades. Standard Support.
- Windows Users and Groups
- Session Management
- Advanced Features
Professional
Perpetual License with one year of free updates and upgrades. Priority Support.
- Encryption at Rest
- Kerberos Authentication
- All Features
For a detailed feature comparison, please see our SFTP Server Feature Comparison page.