Tailscale
Tenable
| Feature | Tailscale | Tenable |
|---|---|---|
| Pricing | Free / from $5/mo | Free / from $3990/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.7 / 5 | 4.3 / 5 |
| Best For | developers, remote-teams, homelab-users, small-businesses | security-teams, compliance-officers, it-operations, vulnerability-managers |
| Founded | 2019 | 2002 |
| Mesh Vpn | ✓ | ✗ |
| Wireguard Encryption | ✓ | ✗ |
| Zero Config | ✓ | ✗ |
| Acl Policies | ✓ | ✗ |
| Magic Dns | ✓ | ✗ |
| Subnet Routers | ✓ | ✗ |
| Exit Nodes | ✓ | ✗ |
| Ssh | ✓ | ✗ |
| Vulnerability Scanning | ✗ | ✓ |
| Asset Discovery | ✗ | ✓ |
| Risk Prioritization | ✗ | ✓ |
| Compliance Reporting | ✗ | ✓ |
| Web App Scanning | ✗ | ✓ |
| Cloud Security | ✗ | ✓ |
✓ Tailscale Pros
- Incredibly easy setup with no configuration needed
- Built on WireGuard for fast, modern encryption
- Works across NATs and firewalls seamlessly
- Free for personal use with up to 100 devices
✗ Tailscale Cons
- Requires Tailscale client on all devices
- Coordination server is not self-hostable (use Headscale fork)
- Less suitable for traditional site-to-site VPN use cases
✓ Tenable Pros
- Comprehensive vulnerability coverage
- Excellent asset discovery
- Good risk prioritization
- Strong compliance reporting
✗ Tenable Cons
- Expensive for large environments
- Complex initial setup
- Scanning can impact performance
The Verdict
Tailscale is built for developers and remote teams, with a focus on mesh-vpn and wireguard-encryption. Tenable targets security teams and compliance officers and leads with vulnerability-scanning and asset-discovery.
On pricing, Tailscale is the clear winner for budget-conscious users — starting at $5/mo compared to $3990/mo for Tenable. That $3985/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Tailscale edges out on user ratings (4.7 vs 4.3). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Feature-wise, Tailscale offers broader built-in capabilities (8 features vs 6), while Tenable takes a more focused approach — which can mean a simpler, faster onboarding experience.
Bottom line: Tailscale has a slight overall edge — but if comprehensive vulnerability coverage matters most to you, Tenable may still be the right call.