GreatHorn - About the company
GreatHorn is a series B company based in Belmont (United States), founded in 2015. It operates as a Cloud-native email security platform protecting against phishing with user engagement. GreatHorn has raised $22.6M in funding from investors like .406 Ventures, ff Venture Capital and Techstars. The company has 134 active competitors, including 14 funded and 16 that have exited. Its top competitors include companies like Cofense, Tessian and Egress.
Company Details
Cloud-native email security platform protecting against phishing with user engagement. It offers comprehensive email security solutions for Microsoft and Google environments. The platform specializes in layered protection against various attack types, including executive impersonations, supply chain attacks, internal employee impersonations, and credential theft. It provides advanced threat intelligence, automated smart banners for user education, and seamless integration with existing security systems. The company focuses on eliminating risk through sophisticated machine learning and artificial intelligence, offering granular administrative capabilities. It is a B2B, SaaS, software company that helps organizations manage threats, educate users, and protect against data loss. The platform offers features like dashboard login, integrations, resource center, and a partner program.
- Website
- www.greathorn.com/
- Social
Key Metrics
Founded Year
2015
Location
Belmont, United States
Stage
Series B
Total Funding
$22.6M in 5 rounds
Latest Funding Round
Investors
Ranked
21st among 134 active competitors
Employee Count
7 as on May 31, 2026
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GreatHorn's funding and investors
GreatHorn has raised a total funding of $22.6M over 5 rounds. Its first funding round was on Sep 24, 2015. Its latest funding round was a Series B round on Jun 26, 2019 for $*****. 5 investors participated in its latest round. GreatHorn has 11 institutional investors.
Here is the list of recent funding rounds of GreatHorn:
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Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Jun 26, 2019 | 2099794 | Series B | 7015759 | 5363644 | 2168939 | 9520236 |
Jun 03, 2019 | 3553732 | Series A | 4443631 | 4839149 | 4941292 | 2344374 |
Jun 21, 2017 | 7057752 | Series A | 9697500 | 5621283 |
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GreatHorn's founders and board of directors
Founder? Claim ProfileGreatHorn's employee count trend
GreatHorn has 7 employees as of May 26. Here is GreatHorn's employee count trend over the years:
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GreatHorn's Competitors and alternates
Top competitors of GreatHorn include Cofense, Tessian and Egress. Here is the list of Top 10 competitors of GreatHorn, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Cofense 2008, Leesburg (United States), Acquired | Provider of an AI-powered platform for phishing detection and remediation | $58M | 69/100 | |
2nd | Tessian 2013, Boston (United States), Acquired | Provider of cybersecurity software for email collaboration and data protection | $182M | 67/100 | |
3rd | Egress 2007, London (United Kingdom), Acquired | Provider of cloud email security software for preventing data breaches | $68.9M | 66/100 | |
4th | Material 2016, Redwood City (United States), Series C | Provider of security solutions for Google Workspace and Microsoft 365 | $166M | 63/100 | |
5th | Arcode 2008, Bethesda (United States), Acquired | E-mail security solutions provider | $31.6M | 60/100 | |
6th | Hornetsecurity 2007, Hannover (Germany), Acquired | Provider of Microsoft 365 security, backup, governance, risk, and compliance | - | 59/100 | |
7th |  Abnormal 2018, Las Vegas (United States), Series D | Detects threats across email and cloud using behavior-based AI | $557M | 59/100 | |
8th |  Iron Scales 2013, Atlanta (United States), Series C | Provider of AI-powered email security solutions protecting against advanced email threats | $95M | 58/100 | |
9th | VIPRE 1948, Clearwater (United States), Acquired | Provider of cybersecurity solutions, including email and endpoint protection services | - | 56/100 | |
10th |  Area 1 Security 2014, Menlo Park (United States), Acquired | Detection and prevention of targeted phishing attacks | $82.5M | 52/100 | |
21st |  GreatHorn 2015, Belmont (United States), Series B | Cloud-native email security platform protecting against phishing with user engagement | $22.6M | 42/100 |
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GreatHorn's Investments and acquisitions
GreatHorn has made no investments or acquisitions yet.
Reports related to GreatHorn
Here is the latest report on GreatHorn's sector:
News related to GreatHorn
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GreatHorn Raises $13 Million to Support Rapid Growth of Its Email Security PlatformBusiness Wire•Jun 26, 2019•GreatHorn, RRE Ventures, .406 Ventures, Techstars and 2 others
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