FortiMail Alternatives 2026: 5 Options Compared
Find the right email security solution for your team
FortiMail uses custom pricing as of May 2026. Contact FortiMail directly for a personalized quote. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: No free tier available
Top FortiMail alternatives as of May 2026 include Abnormal Security, Barracuda Email Protection, Microsoft Defender for Office 365. FortiMail uses custom pricing. Pricing verified from 1 sources by CostBench.
Top FortiMail Alternatives
Abnormal Security
Medium EffortAlternative to FortiMail in the same category
Barracuda Email Protection
Medium EffortAlternative to FortiMail in the same category
Microsoft Defender for Office 365
Medium EffortAlternative to FortiMail in the same category
Mimecast
Medium EffortAlternative to FortiMail in the same category
Proofpoint
Medium EffortAlternative to FortiMail in the same category
When to Stay with FortiMail
Best for organizations already invested in the Fortinet ecosystem who need enterprise-grade email security with flexible deployment options and value the best performance-to-price ratio in the email security gateway market.
- You've invested heavily in customizations and integrations
- Your team is highly trained and productive on FortiMail
- You need features that alternatives don't offer
- Migration costs would exceed multi-year savings
Price Comparison
| Product | Price Range | Migration |
|---|---|---|
| Current FortiMail | Custom pricing | - |
| Abnormal Security | $3–$8/user/month | medium |
| Barracuda Email Protection | $5–$5/user/month | medium |
| Microsoft Defender for Office 365 | $2–$5/user/month | medium |
| Mimecast | Custom pricing | medium |
| Proofpoint | $2–$15/user/month | medium |
Frequently Asked Questions
01 What are the best FortiMail alternatives?
The top FortiMail alternatives include Abnormal Security, Barracuda Email Protection, Microsoft Defender for Office 365, Mimecast, Proofpoint. Each offers different strengths: Abnormal Security is general users and teams, while Barracuda Email Protection is general users and teams.
02 Is it hard to switch from FortiMail to an alternative?
Migration difficulty varies by alternative. Among FortiMail alternatives, some options offer easy migration paths with import tools. More complex migrations may require data cleanup and workflow reconfiguration.
03 How much can I save by switching from FortiMail?
Depending on the alternative you choose, you could save anywhere from 20% to 70% on per-user costs. FortiMail uses custom pricing, so savings depend on your negotiated rate. Factor in migration costs and productivity dip during transition.
04 Should I stay with FortiMail or switch?
Best for organizations already invested in the Fortinet ecosystem who need enterprise-grade email security with flexible deployment options and value the best performance-to-price ratio in the email security gateway market. However, if your needs have evolved or you're not using FortiMail's advanced features, exploring alternatives could save you money and complexity.