WinSCP
WinSCP is a free, open-source Windows file-transfer client supporting SFTP, SCP, FTP, FTPS, WebDAV, and S3 protocols, with GUI, scripting, and .NET/COM automation interfaces. It serves over 266 million cumulative downloads of Windows system administrators, web developers, and enterprise IT teams, funded solely by voluntary donations.
- Company typePrivate
- Founded2000
- HeadquartersPrague, Czechia
- Headcount1–10
- GTM typeB2C
- OfferingSoftware
What WinSCP does
WinSCP is a free, open-source file-transfer client for Microsoft Windows, maintained as a single-developer project by Martin Prikryl under the WinSCP.net identity since 2000. The application supports FTP, FTPS, SCP, SFTP, WebDAV, and S3 protocols, enabling file copy between local machines and remote servers or cloud storage. The product combines a graphical user interface (Explorer and Commander layouts) with an integrated text editor, a powerful scripting engine (winscp.com / winscp.exe), and a .NET/COM assembly (winscpnet.dll) that enables automation from C#, PowerShell, SSIS, VBA, Python, and Perl. Bundled utilities include Pageant (SSH authentication agent) and PuTTYgen (key generator), and a portable executable variant supports USB-based deployment for field and air-gapped use cases.
The technology stack is Windows-native, targets .NET Framework 4.0 and .NET Standard 2.0, and is distributed under the GPL license. WinSCP has accumulated over 266.6 million downloads across its lifetime, holds a 4.8/5 rating on SourceForge across 209 reviews, and is localized into 40+ languages, signaling substantial global reach among Windows system administrators, web developers, and enterprise IT operations teams that rely on the tool for scripted deployment, scheduled transfer, and cloud-storage access workflows.
The business model is freemium in the literal sense: the entire product is provided at no charge with no feature gating, and revenue — if any — derives solely from voluntary user donations via PayPal and credit card at suggested tiers of $19 to $249 USD. There is no commercial sales force, no paid acquisition, no enterprise pricing tier, and no parent company or institutional backing. Distribution is direct-to-user through the official website, SourceForge, and GitHub. The project sustains itself through community goodwill and the founder's continued maintenance commitment, with active updates documented through mid-2026.
WinSCP firmographics
Firmographics- Name
- WinSCP
- Legal name
- WinSCP.net
- Website
- https://winscp.net
- Company type
- Private
- Founded year
- 2000
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- WinSCP is a free, open-source Windows file-transfer client supporting SFTP, SCP, FTP, FTPS, WebDAV, and S3 protocols, with GUI, scripting, and .NET/COM automation interfaces. It serves over 266 million cumulative downloads of Windows system administrators, web developers, and enterprise IT teams, funded solely by voluntary donations.
- Ownership category
- akta.pro rank
WinSCP industry classification
Industry- Product category
- File Transfer Software
- NAICS
- Software Publishers (513210)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Secure File Transfer & Managed File Transfer (MFT) (HDADAFAK)
Keywords
Where WinSCP is headquartered
LocationHeadquarters
- HQ city
- Prague
- HQ country
- Czechia
- HQ region
- Europe
Markets served
WinSCP business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Operations
Revenue model
- Free Software Distribution: WinSCP is distributed as free software with no charge to users. Revenue is generated through optional donations rather than direct product sales.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free - Full feature access |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
WinSCP product offering
Product offeringCore offering
WinSCP is a free, open-source file transfer client for Microsoft Windows that enables copying files between a local computer and remote servers using FTP, FTPS, SCP, SFTP, WebDAV, or S3 protocols. It provides both a graphical user interface (Explorer and Commander layouts) and a scripting/command-line interface for automated file transfers, supplemented by a .NET assembly for programmatic integration with PowerShell, SSIS, and other development environments.
Product overview
WinSCP is a free, award-winning file transfer client for Microsoft Windows organized as a core application with multiple integration and automation components. The primary product is the WinSCP GUI client supporting FTP, FTPS, SCP, SFTP, WebDAV, and S3 protocols. This core is supplemented by command-line executables (winscp.exe/winscp.com) for scripting automation, a .NET Assembly (winscpnet.dll) for programmatic access from .NET languages and PowerShell, portable executable variants for USB-deployment, and bundled SSH tools including Pageant (authentication agent) and PuTTYgen (key generator). A WinSCP Extensions system allows extending functionality through custom commands written in PowerShell or batch scripts.
Differentiator
Problem solved
Functional benefit
Products and services
- WinSCP (Core Application) Free award-winning SFTP client and FTP client for Microsoft Windows that enables copying files between local computers and remote servers using FTP, FTPS, SCP, SFTP, WebDAV, or S3 protocols. Features graphical user interface with Explorer and Commander layouts, integrated text editor, scripting, and task automation.
- WinSCP Command-Line Interface (winscp.exe, winscp.com)
Companies that use WinSCP
Customer profileNamed customers6 records
Segments4 records
Ideal customer profiles3 records
WinSCP technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
Feature10 records
WinSCP partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
WinSCP competitors and assessment
Company assessmentDirect peers
- Bitvise: Bitvise offers a Windows SSH/SFTP client and server suite, targeting Windows IT professionals with a similar file-transfer use case but adding a paid server component and enterprise features.
- Cyberduck: Cyberduck is a free FTP/SFTP/WebDAV/S3 client for Windows and macOS, directly comparable in protocol coverage and free-software positioning, with stronger macOS support than WinSCP.
- Core FTP: Core FTP is a long-running Windows FTP/SFTP client (with both free LE and paid versions), directly comparable in target audience and core file-transfer use case as a WinSCP alternative.
- FileZilla: FileZilla is the most direct competitor — a free, open-source FTP/SFTP client for Windows (and cross-platform). It targets the same sysadmin and developer user base as WinSCP and is often cited as its primary alternative in tech reviews.
- MobaXterm: MobaXterm is a Windows terminal/SSH/SFTP client popular with sysadmins, providing a tabbed, multi-tool terminal experience that overlaps with WinSCP for file-transfer functionality in an enterprise IT workflow.
- SmartFTP: SmartFTP is a commercial Windows FTP/SFTP client positioned as a feature-rich alternative to WinSCP, targeting enterprise file-transfer use cases with paid licensing and support tiers.
Broad incumbents
- GoAnywhere MFT: GoAnywhere MFT is an enterprise managed file transfer platform supporting SFTP/FTPS among many protocols — comparable at the protocol and use-case level but serving enterprise buyers with paid, certified offerings that WinSCP cannot match on compliance.
- Solar-PuTTY: Solar-PuTTY is a free Windows SSH client from SolarWinds, part of a broader enterprise IT portfolio, providing free SFTP-adjacent capabilities aimed at sysadmins who overlap with WinSCP's user base.
- PuTTY: PuTTY is the canonical free Windows SSH client from the same ecosystem WinSCP originated in — WinSCP even bundles PuTTY-derived tools (Pageant and PuTTYgen). They share user base, licensing philosophy, and Windows sysadmin focus.
Emerging players
- Termius: Termius is a modern cross-platform SSH/SFTP client with sync and team-sharing features, competing for the same Windows-admin user base that WinSCP serves but expanding into mobile and SaaS-driven workflows.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
WinSCP social profiles
Digital presenceWinSCP financial estimates
Financial estimateRevenue estimate
Valuation estimate
WinSCP leadership team
Management profileNumber of profiles
Profiles1 record
WinSCP funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
WinSCP M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about WinSCP
What does WinSCP do?
WinSCP is a free, open-source file transfer client for Microsoft Windows that enables copying files between a local computer and remote servers using FTP, FTPS, SCP, SFTP, WebDAV, or S3 protocols. It provides both a graphical user interface (Explorer and Commander layouts) and a scripting/command-line interface for automated file transfers, supplemented by a .NET assembly for programmatic integration with PowerShell, SSIS, and other development environments.
Is WinSCP a public or private company?
WinSCP is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was WinSCP founded?
WinSCP was founded in 2000. It employs 1 to 10 people.
Where is WinSCP based?
WinSCP is headquartered in Prague, Czechia, in the Europe region.
How does WinSCP make money?
One revenue line is on record: free Software Distribution.
Who are WinSCP's main competitors?
Direct peers on record are Bitvise, Cyberduck, Core FTP, FileZilla, MobaXterm and SmartFTP. Broad incumbents are GoAnywhere MFT, Solar-PuTTY and PuTTY. Termius is listed as an emerging player.
Does WinSCP have an API?
Yes. WinSCP offers a .NET Assembly (winscpnet.dll) that wraps its scripting interface, allowing developers to connect to remote machines and manipulate remote files over SFTP, FTP, WebDAV, S3, and SCP sessions from .NET languages (C#, VB.NET), PowerShell, SQL Server Integration Services (SSIS), VBScript, JScript, VBA, Perl, and Python. The assembly targets .NET Framework 4.0 and .NET Standard 2.0. It also provides command-line scripting via winscp.com and winscp.exe executables with extensive parameters for automation, including session management, file transfers, directory synchronization, host key verification, and logging. Developer documentation is at winscp.net/eng/docs/library.
What industry is WinSCP in?
WinSCP's product category is File Transfer Software. Its primary akta.pro industry code is HDADAFAK, Secure File Transfer & Managed File Transfer (MFT). Its NAICS code is 513210 and its SIC code is 7370.