WinSCP is a free SFTP, SCP, Amazon S3, WebDAV, and FTP client for Windows.
Best Chilkat Alternatives ranked by AI · updated Aug 2026
✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.
This page is already up to date.
Chilkat provides commercial .NET components for FTP, FTPS, SFTP, SCP, and other integration tasks. It targets developers who want broad protocol support, extensive platform bindings, and vendor-maintained APIs.
Top 6 Chilkat alternatives
edtFTPnetPRO is a commercial .NET component for integrating FTP, FTPS, SFTP, and related file-transfer operations into applications. It is aimed at developers...
Pros
- Supports multiple file-transfer protocols from a .NET API
- Designed for embedding transfers into business applications
- Provides commercial vendor support and maintenance options
Cons
- Commercial licensing is less accessible than free .NET libraries
- Less widely adopted than WinSCP, FluentFTP, or SSH.NET
- Documentation and examples are less prominent than open-source alternatives
3
FluentFTP
Robin R. Dicks
FluentFTP is an open-source .NET library for FTP and FTPS transfers, directory operations, streams, and asynchronous workflows. It is aimed at developers...
Pros
- Free and permissively licensed for broad application use
- Modern fluent API with synchronous and asynchronous operations
- Strong FTP and FTPS feature coverage for .NET applications
Cons
- Does not provide native SFTP support
- Commercial vendor support is not included
- Protocol coverage is narrower than edtFTPnetPRO
Free, open source
4
SSH.NET
SSH.NET Contributors
SSH.NET is an open-source .NET implementation of SSH, SFTP, and SCP for application developers. It provides direct managed APIs for secure file...
Pros
- Free open-source implementation with direct managed APIs
- Supports SFTP, SCP, SSH commands, and shell sessions
- Works across modern .NET environments
Cons
- Does not support FTP or FTPS
- Protocol and enterprise-management coverage is narrower than edtFTPnetPRO
- Requires more application-level handling for production transfer workflows
Free, open source
5
Rebex
Rebex
Rebex offers commercial .NET components for SFTP, FTP, FTPS, SSH, and related secure communications. It is designed for business applications that need...
Pros
- Provides dedicated .NET components for FTP, FTPS, and SFTP
- Strong focus on secure protocols and business integrations
- Generally more focused than broad multi-purpose integration suites
Cons
- Commercial licensing costs more than FluentFTP or SSH.NET
- Less ecosystem visibility than WinSCP and major open-source projects
- Separate component packaging can complicate product selection
6
IPWorks
nsoftware
IPWorks is a commercial cross-platform component suite that includes FTP, FTPS, SFTP, and other Internet protocol implementations. It serves developers building integrations...
Pros
- Supports multiple transfer protocols and development platforms
- Offers consistent component-style APIs across supported languages
- Includes additional Internet, security, and messaging components
Cons
- Broader suite licensing can cost more than a focused library
- API abstractions may be less idiomatic for modern .NET developers
- More functionality than needed for a standalone FTP integration
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to Chilkat before adding it to the list.