Abnormal AI
Founded 2018
Email security using behavioral AI to catch phishing, fraud, and account takeover.
Social Engineering & Human Risk
Phishing defense, human risk management, deepfake detection, and email and social protection.
26 vendors; newest added 2026-08-08. Ordered by name. No paid placement.
Adaptive Security
Founded 2023
Security awareness platform simulating deepfake and AI-generated social engineering attacks for training.
Bolster AI
Founded 2017
Detects and takes down phishing sites, fake domains, and brand impersonation campaigns.
Startup building detection for deepfakes and other AI-enabled deception.
Doppel
Founded 2022
Detects and takes down impersonation across domains, social media, apps, and ads.
Fable Security
Founded 2012
Human risk platform that changes risky employee behavior through targeted, individualized interventions.
Frame Security
Founded 2025
Protects organizations from AI-generated phishing, deepfakes, and social engineering campaigns.
GetReal Security
Founded 2024
Deepfake detection across voice, video, and images, protecting high-stakes communications.
GhostEye
Founded 2025
Autonomous system that tests employees against realistic attacks and closes the exposures it finds.
Hoxhunt
Founded 2016
Phishing simulation and awareness training that adapts to each employee's behavior.
IronCircle
Founded 2025
Cybersecurity workforce training platform using AI to build practitioner skills.
KnowBe4
Founded 2010
Security awareness training and phishing simulation platform for measuring and reducing human risk.
Material Security
Founded 2017
Security platform for Google Workspace and Microsoft 365 covering email, files, and accounts.
Memcyco Inc
Founded 2021
Real-time protection against website impersonation and account takeover during the attack itself.
Mimecast
Founded 2003
Email and collaboration security platform with human risk scoring and management.
Series A
Decoy login pages that capture credentials phishers steal and render them useless.
Pindrop
Founded 2011
Voice security platform detecting deepfakes and verifying callers in contact centers.
Proofpoint 365 Total Protection
Founded 2007
Microsoft 365 security suite covering email protection, backup, and compliance, from Hornetsecurity.
Proofpoint, Inc.
Founded 2002
Email and collaboration security protecting people, data, and communications from targeted attacks.
PsyberCog Labs
Founded 2025
Research startup studying the human and cognitive factors behind cybersecurity failures.
Right-Hand Cybersecurity
Founded 2019
Human risk management platform that adapts defenses to AI-generated social engineering.
Sendmarc
Founded 2018
DMARC management platform getting domains to email authentication enforcement quickly.
Detects SMS phishing and fraud campaigns targeting users through mobile messaging channels.
Steg.AI
Founded 2019
Invisible forensic watermarking for tracing content leaks and verifying authenticity.
Sublime Security
Founded 2019
Email security platform with an open detection engine and AI agents for message triage.
Trustmi
Founded 2021
Payment fraud prevention platform using behavioral AI to catch manipulated transactions before funds leave.