What they do:
The control plane for AI agents.
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 72 of 138
What they do:
A proactive desktop copilot. Clippy, but actually good.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Automatic Construction Drawing Clash Detection
Quick facts:
HQ: New York, NY, United States
What they do:
Self-tuning search for products and files
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The coding agent that actually collaborates with you
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Code and browse in the same place
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI Legal OS
Quick facts:
HQ: Los Angeles, CA, United States
What they do:
The cloud platform built for coding agents
Quick facts:
What they do:
AI support done right
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Real-time web intelligence API for AI agents and GTM teams
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Canva for short-form video ads
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Infra to build your own software factory
Quick facts:
HQ: New York, NY, United States
What they do:
AI plug-in that automates HR immigration screening and compliance
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Use Claude Code at 47% less cost in one line of installation.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI that automatically improves products from user behavior
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Claude Code for Mechanical Engineers
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Datadog for Agent Reliability
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Real time intelligence for law enforcement & security teams.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Detect what AI can automate for your team
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI teammates for logistics
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI EMR for medspas & wellness clinics
Quick facts:
HQ: New York, NY, United States
What they do:
Turning all software into agent-first APIs
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Notion for AI chats
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Enterprise post-training, monitoring, and continual learning platform
Quick facts:
HQ: San Francisco, CA, United States
What they do:
RL environments for robotics companies
Quick facts:
What they do:
AI models that learn from experience
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI SRE agent that triages, coordinates, and fixes production incidents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI agents that automate B2B software implementation
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Scaling formal verification to accelerate scientific discovery
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Infrastructure for Autonomous Science
Quick facts:
HQ: San Francisco, CA, United States
What they do:
AI powered reconciliation for high-volume payments companies
Quick facts:
What they do:
Your software should build itself.
Quick facts:
What they do:
Open-source Agentic Development Environment
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Turn gatherings into lasting relationships.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
API sandboxes, built for AI agents
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The secure training data R&D engine for physical AI
Quick facts:
HQ: San Francisco, CA, United States