Freedom251 › FTP Server Software
Rebex Tiny SFTP Server
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Rebex Tiny SFTP Server | Single user (read/write) · free for all purposes, including commercial use · Windows with .NET 4.0 | Free |
As rebex.net lists them, read 9 Oct 2026. The maker's own page has the final word.
Facts from Rebex Tiny SFTP Server's own pages
- Authentication
- It supports password authentication and public/private-key authentication using RSA or DSA keys. · rebex.net, 9 Oct 2026
- Configuration
- Settings are stored in an XML configuration file, including the port, IP bindings, root folder, keys, and enabled encryption ciphers; changes require an application restart. · rebex.net, 9 Oct 2026
- Encryption
- The configuration documentation lists supported SSH ciphers including AES-GCM, ChaCha20-Poly1305, AES-CTR, and legacy CBC options, with CBC and Twofish disabled by default according to the release notes. · rebex.net, 9 Oct 2026
- File access
- The server provides one user with read/write access to a configured root data folder. · rebex.net, 9 Oct 2026
- Founded
- 1995 · rebex.net, 28 Sept 2026
- Headquarters
- Prague, Czech Republic · rebex.net, 28 Sept 2026
- Intended use
- Rebex says Tiny SFTP Server is for development, testing, and quick sharing, and advises against using real passwords or production workloads with it. · rebex.net, 9 Oct 2026
- Maker
- Rebex says it creates and ships .NET applications and components worldwide and is located in Prague, Czech Republic. · rebex.net, 9 Oct 2026
- Purpose
- Rebex describes Tiny SFTP Server as a small server for local SFTP client development, testing, quick file sharing, and throwaway single-user setups. · rebex.net, 9 Oct 2026
- Recent security update
- Release 1.0.24 added ML-KEM post-quantum key agreement support and rejected non-standard public key formats during SSH negotiation. · rebex.net, 9 Oct 2026
- Security limitation
- The password is stored in a clear-text configuration file and is displayed in the server application window by default. · rebex.net, 9 Oct 2026
- Setup
- The product page says to unzip the download, run the executable, and press Start; it requires no installer, signup, or account. · rebex.net, 9 Oct 2026
- Source code
- The product page identifies Tiny SFTP Server as open source and links to its GitHub project. · rebex.net, 9 Oct 2026
- Support
- The product page lists email support at [email protected] and a support forum. · rebex.net, 9 Oct 2026
- User management limits
- The product does not include multiple users, Windows authentication, user impersonation, single sign-on, or per-user access rights. · rebex.net, 9 Oct 2026
- Windows support
- It runs on modern Windows and requires .NET Framework 4.x; the documentation lists Windows 10 and 11, Windows Server 2012 through 2022, and several legacy Windows versions. · rebex.net, 9 Oct 2026
Where Rebex Tiny SFTP Server stands on Freedom251
- FTP Server Software#16 of 33