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On the recordRead 9 Oct 202616 facts
Rebex Tiny SFTP Server
Prague, Czech Republic
Plans and prices
Rebex Tiny SFTP Server
Free
Single user (read/write) · free for all purposes, including commercial use · Windows with .NET 4.0
Read 9 Oct 2026 · rebex.net
On the record
- Authentication
- It supports password authentication and public/private-key authentication using RSA or DSA keys.rebex.net · read 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 · read 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 · read 9 Oct 2026
- File access
- The server provides one user with read/write access to a configured root data folder.rebex.net · read 9 Oct 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 · read 9 Oct 2026
- Maker
- Rebex says it creates and ships .NET applications and components worldwide and is located in Prague, Czech Republic.rebex.net · read 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 · read 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 · read 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 · read 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 · read 9 Oct 2026
- Source code
- The product page identifies Tiny SFTP Server as open source and links to its GitHub project.rebex.net · read 9 Oct 2026
- Support
- The product page lists email support at [email protected] and a support forum.rebex.net · read 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 · read 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 · read 9 Oct 2026
