Strac
Hiring
What they do:
Data Discovery, DLP, DSPM for SaaS, Cloud, Gen AI & Endpoints
Quick facts:
HQ: Seattle, WA, United States
Top Cybersecurity Startups in the United States
This list has 177 startups and was last updated on Oct 15, 2026. 47 of them are hiring right now. Biggest hubs: San Francisco (125), New York (24), and Seattle (4). Largest teams: Vanta, TRM Labs, and Teleport. Latest round: Fraud Protection Network raised $1M (Oct 8, 2026).
177 startupsPage 2 of 5
Cotool
Hiring
What they do:
Security operations optimized for agents.
Quick facts:
HQ: San Francisco, CA, United States
Indemni
Hiring
What they do:
Cargo Theft and Fraud Prevention Platform
Quick facts:
HQ: San Francisco, CA, United States
Unbound
Hiring
What they do:
Use AI tools without fear of data leakage
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Tolmo is the AI security platform that secures every layer of cloud…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We're a mobile on-device profiling and ad-serving platform initially…
Quick facts:
HQ: San Francisco, CA, United States
TrueBiz
Hiring
What they do:
Instant Background Checks for Businesses
Quick facts:
HQ: Miami, FL, United States
Corgea
Hiring
What they do:
Corgea finds, and fixes insecure code and packages autonomously.
Quick facts:
HQ: San Francisco, CA, United States
MindFort
Hiring
What they do:
Autonomous Security Agents
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
Transform your video monitoring with AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Take control of your data in real-time.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI-powered Application Control
Quick facts:
HQ: San Francisco, CA, United States
PropelAuth
Hiring
What they do:
Team-based authentication for B2B SaaS
Quick facts:
HQ: San Francisco, CA, United States
Proof of Human
Hiring
What they do:
continuous human verification without CAPTCHAs or user friction
Quick facts:
HQ: San Francisco, CA, United States
Shiboleth
Hiring
What they do:
Shiboleth automates lending compliance for financial institutions…
Quick facts:
HQ: San Francisco, CA, United States
Socratix AI
Hiring
What they do:
AI coworkers for fraud and compliance teams.
Quick facts:
HQ: San Francisco, CA, United States
Antigen
Hiring
What they do:
Continuous offensive security for the enterprise.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Apozy makes every website safe to browse
Quick facts:
HQ: San Francisco, CA, United States
Hyperbrowser
Hiring
What they do:
Web infra for AI agents
Quick facts:
HQ: San Francisco, CA, United States
Metalware
Hiring
What they do:
Firmware cybersecurity
Quick facts:
HQ: San Francisco, CA, United States
SubImage
Hiring
What they do:
The Open-Core Security Graph
Quick facts:
HQ: San Francisco, CA, United States
Dyneti Technologies
Hiring
What they do:
Reduce payment fraud
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Cloud and Container Security Platform
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Accelerate verifiable computing
Quick facts:
HQ: Boston, MA, United States
Candor
Hiring
What they do:
Protect your data and stop insider risk
Quick facts:
HQ: San Francisco, CA, United States
Archon
Hiring
What they do:
We help software companies sell to government.
Quick facts:
HQ: San Francisco, CA, United States
Pangolin
Hiring
What they do:
Open networking and security for your workforce, AI agents, and infra
Quick facts:
HQ: New York, NY, United States
What they do:
Automated WireGuard networks for distributed systems and Kubernetes
Quick facts:
HQ: Austin, TX, United States
What they do:
We help you get compliant while you focus on your business.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Your always-on red team.
Quick facts:
HQ: New York, NY, United States
What they do:
Zero-trust authentication, authorization, and auditing for AI agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI to fight financial crime
Quick facts:
HQ: New York, NY, United States
Sift
Hiring
What they do:
The Leader in Digital Trust & Safety
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Information Security (Cyber Security), Compliance and Privacy (GDPR &…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We help security, legal and sales teams answer customer questions
Quick facts:
HQ: Austin, TX, United States
PromptArmor
Hiring
What they do:
LLM Security and Compliance
Quick facts:
HQ: San Francisco, CA, United States
YC W24Early stage