OVERALL CUSTOMER
REFERENCE RATING
4.7

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"GreatHorn is a critical part of our cyber defense, as they help us detect and stop the kinds of attac..."
Robert Chin
Minuteman Health
"Having a complete solution, rather than piecing one together from multiple systems, made the process..."
Ian Cook
Head of IT
"We devote 100% of public donations to communities in need. Our reputation, our work, our partners and..."
Sabrina Pourmand
Vice President of Key Relationships
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"GreatHorn helps us monitor and mitigate security threats by automatically screening email content wit..."
James Dowd
North Capital Investment Technology
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"Incorporating GreatHorn into our daily work lives was seamless, and there was no downtime incurred by..."
Stephanie McCain
Early Growth Financial Services
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"GreatHorn empowers our team to secure our entire communication infrastructure with a powerful, flexib..."
Scott Schultz
Hired.com
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"Spend time in a Techstars office, and you’ll likely hear someone say, “Do More Faster” – one of our f..."
Jed Christiansen
Director of Technology
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"GreatHorn’s cloud-based email analytics suite gives us the insights we need to identify and mitigate..."
Nick Vigier
Director of Security
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"The best benefit I get from GreatHorn is knowing that I’m doing the best possible thing for the busin..."
Mike Hamilton
Head of IT
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"GreatHorn’s ability to unmask phishing and social engineering attacks based on context truly sets it..."
CSO Online
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"With GreatHorn, my security team spends less time on email threat management and more time on other c..."
Jason Shane
Vice President of IT
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"We were one of GreatHorn’s first customers because they were the only ones who provided cloud-based a..."
Yoel Alvarez
IT Security Engineer
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"GreatHorn gives you the confidence that your business, your people, and your communications are safe...."
Jeff Kohrman
Cybersecurity Senior Executive and Strategic Advisor
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Testimonials & Customer References of individual GreatHorn customers - their endorsements, recommendations, and customer success results of using the software or service. Read these Testimonials & Customer References to decide if GreatHorn is the right business software or service for your company.

We monitor all 13 testimonials to prevent fraudulent testimonials and keep all our testimonials quality high. We only post testimonials verified by the vendor. Verified testimonials require that customer is an actual user of the product.