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. It’s designed to establish secure encrypted connections across different networks while maintaining high performance.
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.
Compatible with multiple enterprise VPN protocols including AnyConnect and Pulse 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
Download for Windows openconnect downloadopenconnect download
Ubuntu/Debian .deb packages
Supports Intel and Apple Silicon
Download the latest OpenConnect Windows installer from the official repository or trusted source. 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, accepting the license agreement and choosing installation location.
Launch OpenConnect GUI and add a new connection profile with your VPN server details. Specify authentication method, certificates, and any custom connection parameters required.
Select your configured connection profile and click connect to establish the VPN tunnel. Confirm successful connection through status indicators and test network accessibility.
Check firewall settings and ensure required ports are open for VPN traffic. Confirm certificate validity and authentication credentials with your network administrator.
Import required root certificates and intermediate certificate authorities. Check for self-signed certificates that may require manual acceptance.
Note: For organization-specific configurations, consult your IT department for exact connection parameters. Corporate environments may have unique authentication requirements or security policies.