Gaetir Behavioral AI Email Protection

Phishing ends here.

Gaetir adds a real-time behavioral layer on top of your existing mail protection, spotting suspicious intent before it becomes an incident.

  • Data sovereignty guaranteed by design
  • Real-time detection, scoring, and quarantine
  • Add-on protection for the mail stack you already use

Some of our customers

  • Associazione Betania logo
  • Tell Sverige logo
  • BTH logo
  • PROW logo

The most dangerous attacks don't look malicious. They look familiar.

Our mission

A phishing-free future should be possible.

We believe phishing should be impossible, and we are making it happen. By combining advanced technology with deep security strategies, Gaetir delivers proactive protection and peace of mind for modern teams.

  1. 01 Behavior first

    Look beyond links and signatures to understand how an email behaves in context.

  2. 02 Seamless integration

    Add another layer of security without forcing teams to rip out existing tools.

  3. 03 Calm operations

    Give users and security teams clearer signals when a message needs attention.

Did you know?

The inbox is still one of the easiest paths into an organization.

98%

of cyber attacks rely on social engineering.

Source: Splunk, State of Security 2024
91%

of organizations reported at least one cyber incident or breach during 2022.

Source: Deloitte, Global Future Cyber Security 2023
52%

of leaders believe their employees lack the necessary cybersecurity knowledge.

Source: Fortinet, Cybersecurity skill gap 2022

Signals that matter

Phishing defense has to look beyond known bad links. The patterns around a message can be just as important as the message itself.

Filters check content.

Behavioral signals

Sender relationship

first payment request ever sent between them

Gaetir learns how your people normally communicate

How it works

A behavioral layer for the moments filters miss.

Gaetir is built to sit on top of your current mail protection and evaluate suspicious emails continuously, helping users and security teams act faster.

  1. Observe

    Gaetir AI agent observes behavior patterns such as content, timing, anomalies, and other factors.

  2. Score

    Gaetir AI assesses and scores each email individually to decide how likely it is to include malicious content.

  3. Quarantine

    If above a threshold, Gaetir AI Agent quarantines email for remediation.

  4. Learn

    Feed confirmed outcomes back into the protection loop so the system gets sharper over time.

Behavioral risk score: 91, HIGH

Inbox

Quarantine

Anna Berg · CEOTo: Maria Lind Risk 91

Supplier payment, today

Please process this payment urgently.

and flags or quarantines what doesn't fit.

Without Gaetir

Late warning, manual triage, more user risk.

  • Static filtering misses social engineering and behavior-based scams.
  • Employees become the last line of defense.
  • Security teams investigate after exposure.

With Gaetir

Real-time context before the risky action.

  • Behavioral AI flags suspicious intent.
  • Users do not need to be trained or get distracted from their work flow.
  • Security teams see better signals sooner.
Gaetir behavioral layer Your existing mail protection

It works with the tools you already use.

Most organizations already have email security tools in place. Gaetir is positioned as another layer, not a rebuild.

Works with

  • Microsoft 365
  • Google Workspace
  • Cloud
  • On-premise

Your data stays under your control. Data sovereignty by design

Benefits

Zero effort. Zero friction. Zero phishing.

Protection that focuses attention where it matters.

The goal is not more noise. The goal is to identify messages that deserve a second look, reduce social engineering risk, and help organizations move toward phishing-resistant operations.

Significantly reduce real breach risk

Prioritize suspicious messages with behavioral context.

Smooth installation with zero involvement of the end users

Complete and instant onboarding of organization inboxes

Keep pace with modern work - no disturbances

Protect users without slowing collaboration and delivery.

Awards, grants, and projects

Company recognition and funded work.

News and announcements

Updates from the Gaetir team.

View all news and articles

The team

Security, AI, product, and research experience around one mission.

Portrait of Dr. Jaana Nyfjord

Dr. Jaana Nyfjord

Chair of the Board

Product & Development Strategy

Portrait of Prof. Dr. Tony Gorschek

Prof. Dr. Tony Gorschek

Board Member

Product & Development Strategy

Portrait of Albert Altman

Albert Altman

CEO & Co-Founder

Cybersecurity Expert

Portrait of Dr. Ehsan Zabardast

Dr. Ehsan Zabardast

Co-Founder

Software Architecture & Data Expert

Portrait of Felix Jedrzejewski

Felix Jedrzejewski

Co-Founder

AI & Machine Learning Expert

Portrait of Mirza Jasarevic

Mirza Jasarevic

CTO & Co-Founder

Full-Stack AI Engineering & Software Development

Book a pilot

Bring behavioral email protection into your security stack.

If you are interested in the service, pricing, pilots, or partnerships, email the team and we will get back to you as soon as possible.

Engineered in Sweden