What they do:
Persistent email inbox, phone number and secret storage for agents
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HQ: London, United Kingdom
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 70 of 138
What they do:
RWE Generation in minutes
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HQ: San Francisco, CA, United States
What they do:
Simulation Engine for Benchmarking AI Products
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HQ: San Francisco, CA, United States
What they do:
Let your agent build dashboards and reporting.
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HQ: San Francisco, CA, United States
What they do:
The data gateway for agents.
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HQ: San Francisco, CA, United States
What they do:
Build governed AI agents on your own data, without code
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HQ: Switzerland
What they do:
AI agents that help you understand your customers' needs
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HQ: San Francisco, CA, United States
What they do:
Grammarly for Math ✏️
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HQ: London, United Kingdom
What they do:
Reinforcement learning as a service
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HQ: San Francisco, CA, United States
What they do:
AI workers for Skilled Nursing and Senior Living Operations
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HQ: San Francisco, CA, United States
What they do:
AI-native operating system for vehicle fleet management
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What they do:
AI Workspace for Hospitality Commercial Teams
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HQ: New York, NY, United States
What they do:
Abundant Intelligence for Everyone
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HQ: San Francisco, CA, United States
What they do:
Building reinforcement learning environments
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HQ: San Francisco, CA, United States
What they do:
Robots for the inspection and maintenance of data centers
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HQ: Boston, MA, United States
What they do:
Recursive self improving harnesses and models
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HQ: San Francisco, CA, United States
What they do:
Valuemate automates real estate appraisals with AI
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HQ: New York, NY, United States
What they do:
Make real life a video game
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HQ: San Francisco, CA, United States
What they do:
Experiment tracking for training ML models
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HQ: London, United Kingdom
What they do:
All-In-One AI Growth Partner. Built for Trades.
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HQ: San Francisco, CA, United States
What they do:
AI + human review to solve data cleaning - accessible via API or Excel
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HQ: New York, NY, United States
What they do:
The AI-Native Consumer + Plaintiff Law Firm
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HQ: Boston, MA, United States
What they do:
AI agents for web testing
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HQ: San Francisco, CA, United States
What they do:
The agentic CRM for blue-collar services
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HQ: New York, NY, United States
What they do:
We provide hedge funds with information they can trade on
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HQ: San Francisco, CA, United States
What they do:
AI Shopping Agent for Your Ecommerce Store
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HQ: New York, NY, United States
What they do:
A better GItHub
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HQ: New York, NY, United States
What they do:
AI Takeoffs for Electrical
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HQ: New York, NY, United States
What they do:
Sandboxes for AI agents
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HQ: San Francisco, CA, United States
What they do:
Independent AI evaluations lab
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HQ: New York, NY, United States
What they do:
Visibility and Controls for Browser Agents
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HQ: San Francisco, CA, United States
What they do:
The AI workspace for software implementations
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HQ: San Francisco, CA, United States
What they do:
Physics-based foundation models for CAD optimization.
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HQ: San Francisco, CA, United States
What they do:
AI for quantitative trading
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HQ: San Francisco, CA, United States
What they do:
iMessage revenue channel for DTC brands that brings customers back
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HQ: San Francisco, CA, United States
What they do:
Turn maps into data
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HQ: San Francisco, CA, United States