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Enough is enough.

Email has been around forever but it’s being used as a vehicle for attackers. Now with the dawn of AI, its becoming even harder for organizations to protect themselves from online threats.

This problem has persisted for long enough and we are determined to fight for everyone’s right to trusted communication.

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Our Story

We’re a team of security veterans who deeply care about eliminating email threats and can’t understand why this problem still persists today.

We started Mesa as a way to democratize cutting-edge AI in a innovative email platform that can be accessed by anyone in the world.

Our Mission

We want create a future where every message can be trusted. People should be able to communicate and conduct business without the fear of a phishing attack.

We strive to make phishing, and especially business email compromise (BEC), a thing of the past. To make this vision a reality, we offer a truly AI-powered phishing detection and remediation solution that is completely free, impossibly accurate, and fiercely private.

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Eliminate Phishing

BEC is still plaguing organizations. We believe that problem needs to have been solved, yesterday.
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Lead in AI

Hackers are now using AI to launch attacks at scale. Using AI in your defense is now absolutely vital.
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Make Security Accessible

Every organization, no matter their size or budget, have a fundamental right to good security.

Our Values

We hold steadfast to our principles and believe that this strong foundation is the only way to create and sustain true impact.

Practice Kindness

We believe that kindness is the foundation of every good culture.

Dedicate to Craft and Customers

Make excellence a habit and customer service a principle.

Challenge the Status Quo

Good security shouldn't be complicated.

See It Through

Impact comes from completion, not just good intentions.
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Need help? Get in touch!

We’re a small but passionate team based out of Silicon Valley, California and we would love to hear from you!