What they do:
Autonomous offensive security agents. The best defense is offense
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Software Startups
This list has 4,938 startups and was last updated on Oct 15, 2026. 1,026 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and London (147). Largest teams: Stripe, Deel, and 99minutos. Latest round: Onebrief raised $151M (Oct 14, 2026).
Survival statistics →4,003 open roles →
4,938 startupsPage 58 of 138
What they do:
Autonomous AI defense system for cyber attack
Quick facts:
HQ: San Francisco, CA, United States
What they do:
OpenRouter for Voice AI: one API, every call on the best speech model
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Modernizing Chip Manufacturing Infrastructure
Quick facts:
HQ: Ann Arbor, MI, United States
What they do:
AI-native accounting firm.
Quick facts:
What they do:
Robots for waste manipulation
Quick facts:
HQ: Zürich, Switzerland
What they do:
AI cybersecurity for financial institutions' digital assets
Quick facts:
What they do:
AI-native procurement services for the physical economy
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Least cost routing system to reduce 70%+ token spend
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Unmanned cargo airplanes
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
Unifying Global Private Credit
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Turn Your Taste Into Hires
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Automating away manual admin for food distributors: texts to ERP
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI agents that run onboarding, adoption, and renewals
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Robots for high skilled labor powering AI infrastructure
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Real-time cloud inference for robotics.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Enable robots to operate safely in the real world.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Super fast, unblockable browser infra for agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
All-in-one apartment Marketing Platform for brokerages and landlords.
Quick facts:
HQ: Remote
What they do:
Making the JVM faster
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Office management software for hybrid workspaces
Quick facts:
HQ: London, United Kingdom
What they do:
The neural engine for autonomous robots
Quick facts:
HQ: St. Louis, MO, United States
What they do:
Cursor for data analysis
Quick facts:
HQ: New York, NY, United States
What they do:
PowerRouter helps sales teams with lead routing in Salesforce
Quick facts:
HQ: Austin, TX, United States
What they do:
Analytics, built for the trades.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Communication and publishing tools for scientists
Quick facts:
What they do:
A Nouns DAO governance client
Quick facts:
What they do:
Code review for DevOps tasks
Quick facts:
What they do:
AI that keeps complex construction projects on schedule.
Quick facts:
HQ: Seoul, South Korea
What they do:
Measure and communicate engineering activity
Quick facts:
HQ: Amsterdam, Netherlands
What they do:
Payments and scheduling for services professionals in LATAM
Quick facts:
What they do:
Whaly is building a self-service analytics platform
Quick facts:
What they do:
Inclusive mental healthcare for companies
Quick facts:
HQ: Remote
What they do:
Natural hydrogel to keep internal organs scar-free after surgery
Quick facts:
HQ: Houston, TX, United States
What they do:
The easiest way to use AWS for agents and humans
Quick facts:
HQ: Dayton, OH, United States
What they do:
Real-time sales coach for SDRs
Quick facts:
HQ: New York, NY, United States