Abnormal Security vs Splunk Enterprise Security
Updated June 2026 · A structured head-to-head comparison.
AI-native email security against BEC
Analytics-driven SIEM at scale
The verdict
Both Abnormal Security and Splunk Enterprise Security 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
Splunk Enterprise Security — Analytics-driven SIEM at scale
Abnormal Security vs Splunk Enterprise Security: side by side
| Dimension | Abnormal Security | Splunk Enterprise Security |
|---|---|---|
| Starting price | Custom | Custom |
| Free plan | No | No |
| Pricing model | Subscription | Subscription |
| Best for | Enterprise, Mid Market, Security Teams | Enterprise, Security Teams, Soc |
| Platforms | Web, Api | Web, Self Hosted, 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
Splunk Enterprise Security key facts
- Vendor
- Cisco
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Web, Self Hosted, Api
- Best for
- Enterprise, Security Teams, Soc
- Editor rating
- 4.4 / 5
- Founded
- 2003
- Headquarters
- San Francisco, USA
Frequently asked questions
Is Abnormal Security better than Splunk Enterprise Security?
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 Splunk Enterprise Security cheaper?
Abnormal Security is the more affordable of the two to get started, at custom. Abnormal Security starts at custom; Splunk Enterprise Security starts at custom.
Can Abnormal Security replace Splunk Enterprise Security?
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.