Agari vs Mimecast
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Agari and Mimecast are credible email security tools, and the right pick comes down to your priorities.
Agari - Email authentication and BEC defense
Mimecast - Email security, archiving, and continuity
Agari vs Mimecast: side by side
| Dimension | Agari | Mimecast |
|---|---|---|
| Starting price | Custom | Custom |
| Free plan | No | No |
| Pricing model | Subscription | Subscription |
| Best for | Enterprise, Security Teams | Smb, Enterprise, Security Teams |
| Platforms | Web, API | Web, API |
| Rating | 4.3/5 | 4.4/5 |
Agari key facts
- Vendor
- Fortra
- Pricing
- Subscription - Custom
- Free tier
- No
- Platforms
- Web, API
- Best for
- Enterprise, Security Teams
- Editor rating
- 4.3 / 5
- Founded
- 2012
- Headquarters
- Foster City, USA
Mimecast key facts
- Vendor
- Mimecast
- Pricing
- Subscription - Custom
- Free tier
- No
- Platforms
- Web, API
- Best for
- Smb, Enterprise, Security Teams
- Editor rating
- 4.4 / 5
- Founded
- 2003
- Headquarters
- London, UK
Frequently asked questions
Is Agari better than Mimecast?
Neither is universally better - Mimecast 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 Agari or Mimecast cheaper?
Agari is the more affordable of the two to get started, at custom. Agari starts at custom; Mimecast starts at custom.
Can Agari replace Mimecast?
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.
Side-by-side software breakdowns and pricing changes - in your inbox monthly.