Qualys vs ThreatLocker
Updated June 2026 · A structured head-to-head comparison.
Application allowlisting and zero trust endpoint control
The verdict
Both Qualys and ThreatLocker are credible security privacy tools, and the right pick comes down to your priorities.
Qualys — Cloud platform for vulnerability and compliance
Choose ThreatLocker if you'd rather have broader platform coverage and a higher overall rating (4.8/5). Application allowlisting and zero trust endpoint control
Qualys vs ThreatLocker: side by side
| Dimension | Qualys | ThreatLocker |
|---|---|---|
| Starting price | Custom | Custom |
| Free plan | No | No |
| Free trial | 30 days | 30 days |
| Pricing model | Subscription | Subscription |
| Best for | Enterprise, Security Teams, Compliance Teams | Smb, Msp, It Teams |
| Platforms | Web, Api | Windows, Mac, Linux, 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
ThreatLocker key facts
- Vendor
- ThreatLocker
- Pricing
- Subscription — Custom
- Free tier
- Free trial (30 days)
- Platforms
- Windows, Mac, Linux, Api
- Best for
- Smb, Msp, It Teams
- Editor rating
- 4.8 / 5
- Founded
- 2017
- Headquarters
- Orlando, USA
Frequently asked questions
Is Qualys better than ThreatLocker?
Neither is universally better — ThreatLocker 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 ThreatLocker cheaper?
Qualys is the more affordable of the two to get started, at custom. Qualys starts at custom; ThreatLocker starts at custom.
Can Qualys replace ThreatLocker?
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.