Abnormal Security vs Rapid7 InsightIDR
Updated June 2026 · A structured head-to-head comparison.
AI-native email security against BEC
Cloud SIEM and XDR for lean teams
The verdict
Both Abnormal Security and Rapid7 InsightIDR are credible email security tools, and the right pick comes down to your priorities.
Choose Abnormal Security if you want a higher overall rating (4.8/5). AI-native email security against BEC
Choose Rapid7 InsightIDR if you'd rather have a longer free trial (30 days). Cloud SIEM and XDR for lean teams
Abnormal Security vs Rapid7 InsightIDR: side by side
| Dimension | Abnormal Security | Rapid7 InsightIDR |
|---|---|---|
| Starting price | Custom | Custom |
| Free plan | No | No |
| Free trial | — | 30 daysWinner |
| Pricing model | Subscription | Subscription |
| Best for | Enterprise, Mid Market, Security Teams | Smb, Enterprise, Security Teams |
| Platforms | Web, Api | Web, Api |
| Rating | 4.8/5Winner | 4.4/5 |
Abnormal Security key facts
- Vendor
- Abnormal Security
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Web, Api
- Best for
- Enterprise, Mid Market, Security Teams
- Editor rating
- 4.8 / 5
- Founded
- 2018
- Headquarters
- San Francisco, USA
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
Frequently asked questions
Is Abnormal Security better than Rapid7 InsightIDR?
Neither is universally better — Abnormal Security 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 Abnormal Security or Rapid7 InsightIDR cheaper?
Abnormal Security is the more affordable of the two to get started, at custom. Abnormal Security starts at custom; Rapid7 InsightIDR starts at custom.
Can Abnormal Security replace Rapid7 InsightIDR?
Yes for most teams — both are email security tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.