Rapid7 InsightIDR vs ThreatLocker
Updated June 2026 · A structured head-to-head comparison.
Cloud SIEM and XDR for lean teams
Application allowlisting and zero trust endpoint control
The verdict
Both Rapid7 InsightIDR and ThreatLocker are credible security privacy tools, and the right pick comes down to your priorities.
Rapid7 InsightIDR — Cloud SIEM and XDR for lean teams
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
Rapid7 InsightIDR vs ThreatLocker: side by side
| Dimension | Rapid7 InsightIDR | ThreatLocker |
|---|---|---|
| Starting price | Custom | Custom |
| Free plan | No | No |
| Free trial | 30 days | 30 days |
| Pricing model | Subscription | Subscription |
| Best for | Smb, Enterprise, Security Teams | Smb, Msp, It Teams |
| Platforms | Web, Api | Windows, Mac, Linux, ApiWinner |
| Rating | 4.4/5 | 4.8/5Winner |
Rapid7 InsightIDR key facts
- Vendor
- Rapid7
- Pricing
- Subscription — Custom
- Free tier
- Free trial (30 days)
- Platforms
- Web, Api
- Best for
- Smb, Enterprise, Security Teams
- Editor rating
- 4.4 / 5
- Founded
- 2000
- Headquarters
- Boston, 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 Rapid7 InsightIDR 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 Rapid7 InsightIDR or ThreatLocker cheaper?
Rapid7 InsightIDR is the more affordable of the two to get started, at custom. Rapid7 InsightIDR starts at custom; ThreatLocker starts at custom.
Can Rapid7 InsightIDR 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.