Qualys vs Tailscale
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Qualys and Tailscale are credible security privacy tools, and the right pick comes down to your priorities.
Choose Qualys if you want a longer free trial (30 days). Cloud platform for vulnerability and compliance
Choose Tailscale if you'd rather have a lower starting price (free – $6/user/mo), a free plan to start on, broader platform coverage and a higher overall rating (4.8/5). WireGuard-based mesh VPN
Qualys vs Tailscale: side by side
| Dimension | Qualys | Tailscale |
|---|---|---|
| Starting price | Custom | Free – $6/user/moWinner |
| Free plan | No | YesWinner |
| Free trial | 30 daysWinner | — |
| Pricing model | Subscription | Freemium |
| Best for | Enterprise, Security Teams, Compliance Teams | Developers, Startups, Remote Teams |
| Platforms | Web, Api | Windows, Mac, Linux, Ios, Android, ApiWinner |
| Rating | 4.3/5 | 4.8/5Winner |
Qualys key facts
- Vendor
- Qualys
- Pricing
- Subscription — Custom
- Free tier
- Free trial (30 days)
- Platforms
- Web, Api
- Best for
- Enterprise, Security Teams, Compliance Teams
- Editor rating
- 4.3 / 5
- Founded
- 1999
- Headquarters
- Foster City, USA
Tailscale key facts
- Vendor
- Tailscale
- Pricing
- Freemium — Free – $6/user/mo
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux, Ios, Android, Api
- Best for
- Developers, Startups, Remote Teams
- Editor rating
- 4.8 / 5
- Founded
- 2019
- Headquarters
- Toronto, Canada
Frequently asked questions
Is Qualys better than Tailscale?
Neither is universally better — Tailscale edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Qualys or Tailscale cheaper?
Tailscale is the more affordable of the two to get started, at free – $6/user/mo. Qualys starts at custom; Tailscale starts at free – $6/user/mo.
Can Qualys replace Tailscale?
Yes for most teams — both are security privacy tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.