# Defguard WireGuard VPN Client vs OpenVPN Access Server: side-by-side comparison (2026)

[Defguard WireGuard VPN Client](https://cybersectools.com/tools/defguard-wireguard-vpn-client) is a commercial [VPN](https://cybersectools.com/categories/vpn) solution by [Defguard](https://cybersectools.com/companies/defguard). [OpenVPN Access Server](https://cybersectools.com/tools/openvpn-access-server) is a commercial [VPN](https://cybersectools.com/categories/vpn) solution by [OpenVPN](https://cybersectools.com/companies/openvpn). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Defguard WireGuard VPN Client | OpenVPN Access Server |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | VPN | VPN |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Defguard | OpenVPN |
| Headquarters | – | – |

### Use cases and capabilities

| | Defguard WireGuard VPN Client | OpenVPN Access Server |
|---|---|---|
| WireGuard | Yes | – |
| Open Source | Yes | – |
| Remote Access | Yes | Yes |
| ZTNA | – | Yes |
| Active Directory | – | Yes |

### Core features

**Defguard WireGuard VPN Client**

10 features listed. Sign in on the page to see them.

**OpenVPN Access Server**

10 features listed. Sign in on the page to see them.

### Integrations

**Defguard WireGuard VPN Client**

1 integration listed. Sign in on the page to see them.

**OpenVPN Access Server**

6 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Defguard WireGuard VPN Client](https://cybersectools.com/tools/defguard-wireguard-vpn-client) fits if you are a startup.

## Defguard WireGuard VPN Client vs OpenVPN Access Server FAQ

Common questions when comparing Defguard WireGuard VPN Client vs OpenVPN Access Server for VPN.

### What is the difference between Defguard WireGuard VPN Client and OpenVPN Access Server?

**Defguard WireGuard VPN Client**: Open-source WireGuard VPN client for Windows, macOS, and Linux. Built by Defguard.

**OpenVPN Access Server**: Self-hosted business VPN with zero-trust controls and flexible auth. Built by OpenVPN.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Defguard WireGuard VPN Client and OpenVPN Access Server?

**Defguard WireGuard VPN Client** is made by Defguard. **OpenVPN Access Server** is made by OpenVPN. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Defguard WireGuard VPN Client a good alternative to OpenVPN Access Server?

Often, yes. Defguard WireGuard VPN Client and OpenVPN Access Server are both VPN products, and both cover Remote Access. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Defguard WireGuard VPN Client vs NetBird Connect](https://cybersectools.com/compare/netbird-connect-vs-defguard-wireguard-vpn-client)
- [Defguard WireGuard VPN Client vs DefGuard Server](https://cybersectools.com/compare/defguard-defguard-server-vs-defguard-wireguard-vpn-client)
- [Defguard WireGuard VPN Client vs Tailscale](https://cybersectools.com/compare/tailscale-vs-defguard-wireguard-vpn-client)
- [OpenVPN Access Server vs NetBird Connect](https://cybersectools.com/compare/netbird-connect-vs-openvpn-access-server)
- [OpenVPN Access Server vs DefGuard Server](https://cybersectools.com/compare/defguard-defguard-server-vs-openvpn-access-server)
- [OpenVPN Access Server vs Tailscale](https://cybersectools.com/compare/openvpn-access-server-vs-tailscale)

## Alternatives to each

- [See all Defguard WireGuard VPN Client alternatives](https://cybersectools.com/alternatives/defguard-wireguard-vpn-client)
- [See all OpenVPN Access Server alternatives](https://cybersectools.com/alternatives/openvpn-access-server)

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Source: https://cybersectools.com/compare/defguard-wireguard-vpn-client-vs-openvpn-access-server

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/defguard-wireguard-vpn-client.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Defguard WireGuard VPN Client and OpenVPN Access Server: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md