Quick Answer
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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

FortiMail uses custom pricing and true cost runs 70% above the quoted price as of May 2026. Contact the vendor for a quote. Hidden costs like implementation and support add significantly to the total. Key hidden costs: oversizing risk due to complex specifications. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Oversizing Risk Due to Complex Specifications

low implementation

FortiMail datasheets reference 'number of mailboxes' as a sizing metric, but this only applies to Server Mode deployments. For gateway or transparent mode deployments, you need to focus on throughput specifications instead. This confusion can lead to purchasing a higher-capacity appliance than actually needed.

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Just be mindful when sizing up FML, in my experience, it can get confusing since part of the specs in the datasheet is "no of mailbox" this just really matters when FML is deployed in Server Mode. If you're deploying in in gateway or transparent, just focus on the other specs.

Example: True Cost for 25 Users

License (custom pricing) Contact vendor
Oversizing Risk Due to Complex Specifications +10-20% of license costs
Estimated Year 1 Total Contact vendor
That's roughly 1.7× the advertised license price.

Frequently Asked Questions

01 What hidden costs should I budget for with FortiMail?

Beyond the license fee, budget for: Oversizing Risk Due to Complex Specifications (10-20% of license costs). Total ownership typically runs 70% higher than the listed price.

02 Does FortiMail charge for implementation?

FortiMail implementation is not included in the license cost. FortiMail datasheets reference 'number of mailboxes' as a sizing metric, but this only applies to Server Mode deployments. For gateway or transparent mode deployments, you need to focus on throughput specifications instead. Estimated impact: 10-20% of license costs.

03 How much does FortiMail support cost?

Premium support pricing for FortiMail depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with FortiMail?

Overage and storage policies for FortiMail depend on tier limits. Check the sourced cost breakdown above for verified data.

05 What add-ons cost extra with FortiMail?

Add-on pricing for FortiMail varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.