What is the difference between 6WIND Virtual Service Router (VSR) vs OpenVPN Access Server?

**6WIND Virtual Service Router (VSR)**: Virtualized routing software suite for CSPs, MNOs, and enterprises. built by 6WIND. Core capabilities include IP/MPLS routing, IPsec VPN, Carrier-grade NAT (CGNAT).. **OpenVPN Access Server**: Self-hosted business VPN with zero-trust controls and flexible auth. built by OpenVPN. Core capabilities include Zero-trust access controls with identity, device, and location verification, Flexible authentication: PAM, RADIUS, LDAP, SAML, local, and custom methods, MFA support via TOTP.. Both serve the VPN market but differ in approach, feature depth, and target audience.

Is 6WIND Virtual Service Router (VSR) a good alternative to OpenVPN Access Server?

6WIND Virtual Service Router (VSR) and OpenVPN Access Server serve similar VPN use cases: both are VPN tools. Review the feature comparison above to determine which fits your requirements.

6WIND Virtual Service Router (VSR) vs OpenVPN Access Server: 2026 Comparison Guide

Q: What features do 6WIND Virtual Service Router (VSR) vs OpenVPN Access Server offer?

**6WIND Virtual Service Router (VSR)** differentiates with IP/MPLS routing, IPsec VPN, Carrier-grade NAT (CGNAT). **OpenVPN Access Server** differentiates with Zero-trust access controls with identity, device, and location verification, Flexible authentication: PAM, RADIUS, LDAP, SAML, local, and custom methods, MFA support via TOTP.

Q: Who makes 6WIND Virtual Service Router (VSR) vs OpenVPN Access Server?

**6WIND Virtual Service Router (VSR)** is developed by 6WIND. **OpenVPN Access Server** is developed by OpenVPN. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.