Mimecast Pricing 2026: Plans, Costs & Free Options
Last Updated: May 2026
Cloud email security platform providing advanced threat protection, archiving, continuity, and awareness training against email-borne attacks. This page breaks down Mimecast's Paid pricing model, what it includes, and how it compares to free alternatives in the Email & Phishing Security category.
Pricing Overview
Pricing Model
Paid
This means the tool requires a paid subscription. Pricing is typically per user per month or per year, with tiered plans for individuals, teams, and enterprises.
Is Mimecast Free?
No. Mimecast requires a paid subscription. There is no free tier available, though some plans may offer a free trial.
Is Mimecast Worth It?
Mimecast is rated 4.3/5 in our Email & Phishing Security directory and uses a Paid pricing model, so it is best suited for teams with budget allocated to commercial security tooling. The paid plans typically include vendor support, regular updates, and integrations that free alternatives lack. For Email & Phishing Security workflows where reliability and SLAs matter, Mimecast is worth the investment, particularly for organizations that cannot dedicate engineers to self-hosting open-source equivalents. Always request a demo and compare it against the free alternatives below before committing.
Cheaper Alternatives
If Mimecast's pricing is out of budget, these Email & Phishing Security tools offer free or freemium options:
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Sublime Security Email
Freemium
Open-core email security platform with customizable detection rules and AI-assisted triage.
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Detectree AI Phishing
Freemium
AI-powered phishing URL detection engine using decision tree models and real-time threat feeds.
Compare
Frequently Asked Questions
How much does Mimecast cost?
Mimecast uses a Paid pricing model. This means the tool requires a paid subscription. Pricing is typically per user per month or per year, with tiered plans for individuals, teams, and enterprises. For exact current pricing, visit the Mimecast website directly — vendors update tiers and quotas regularly.
Is there a free version of Mimecast?
No. Mimecast requires a paid subscription. There is no free tier available, though some plans may offer a free trial.
What are cheaper alternatives to Mimecast?
In the Email & Phishing Security category, the most popular free or freemium alternatives are Sublime Security Email, Detectree AI Phishing. Each offers a comparable feature set at lower or zero cost — see our /alternatives page for full breakdowns.