Free open-source SSL VPN client supporting multiple protocols including AnyConnect
OpenConnect is a free open-source SSL VPN client that provides secure remote access to private networks. This cross-platform solution offers reliable VPN connectivity for both enterprise and individual users.
The client stands out for its compatibility with Cisco AnyConnect VPN servers while remaining completely open-source. This makes it an ideal choice for organizations and users seeking flexible secure remote access solutions.
Supports Cisco AnyConnect SSL VPN, Juniper/Netscreen SSL VPN, and Pulse Connect Secure
Runs seamlessly across all major operating systems and architectures
Provides military-grade encryption with support for two-factor authentication
Benefits from continuous community improvements and security audits
Free download for Windows, Linux, macOS and other operating systems
Windows Installer openconnect clientopenconnect client
Red Hat/CentOS RPM packages
macOS 10.15 and later
Obtain the Windows-compatible version from the project’s official download page. The installer is typically available as a standard .exe file for easy installation.
Run the installation file and grant necessary permissions when prompted by UAC. Follow the setup wizard instructions, openconnect accepting the license agreement and choosing installation location.
Configure the client by entering your organization’s VPN server address and openconnect credentials. Set up authentication credentials, certificates, or token-based login as per your network requirements.
Select your configured connection profile and click connect to establish the VPN tunnel. Confirm successful connection through status indicators and test network accessibility.
Verify server address accuracy and network connectivity before attempting connection. Validate that your user account has proper VPN access permissions.
Ensure system clock is synchronized and certificates haven’t expired. Check for self-signed certificates that may require manual acceptance.
Important: Enterprise users should contact their network administrators for customized setup instructions. Some networks require additional security software or specific configuration tweaks.