What they do:
Team messaging with built-in memory
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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 61 of 138
What they do:
AI teammate for finance and operations teams at consumer brands
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HQ: New York, NY, United States
What they do:
AI Product Designer
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HQ: Istanbul, Turkey
What they do:
The fastest way to launch product catalogs.
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HQ: London, United Kingdom
What they do:
The AI infrastructure for cash-flow-aligned business rent
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HQ: Miami, FL, United States
What they do:
Open-source AI coworker with memory
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What they do:
Automating workflows.
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HQ: San Francisco, CA, United States
What they do:
Technology for cities to automate and manage their traffic lights.
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HQ: Dallas, TX, United States
What they do:
Turn employees' AI skills into shared company infrastructure
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HQ: San Francisco, CA, United States
What they do:
AI Agents for Lending Operations
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HQ: San Francisco, CA, United States
What they do:
The reliability platform for last-mile delivery
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HQ: New York, NY, United States
What they do:
The Lovable & Replit killers
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HQ: San Francisco, CA, United States
What they do:
A new kind of ERP system for factories
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HQ: Singapore
What they do:
Spend Intelligence for Complex Enterprises
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What they do:
Stripe for telephony
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HQ: Lehi, UT, United States
What they do:
Struct keeps prod running
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HQ: San Francisco, CA, United States
What they do:
The AI Assistant for Gmail
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HQ: San Francisco, CA, United States
What they do:
AI powered debugging notebooks for incident response
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HQ: San Francisco, CA, United States
What they do:
Building AI systems that improve from experience.
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HQ: San Francisco, CA, United States
What they do:
Hire amazing engineers by seeing how they use AI
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HQ: San Francisco, CA, United States
What they do:
A foundation model for physics.
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HQ: San Francisco, CA, United States
What they do:
Fast and Data-Driven Immigration Platform
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HQ: San Francisco, CA, United States
What they do:
PCB component librarian
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HQ: Zürich, Switzerland
What they do:
Protect and Grow Long-tail Revenue
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HQ: San Francisco, CA, United States
What they do:
AI Voice Translation for live conversations or media
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HQ: Spain
What they do:
Test, monitor, and improve your voice agents
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HQ: San Francisco, CA, United States
What they do:
Continual Learning for Agents
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HQ: San Francisco, CA, United States
What they do:
Open Source React.js Library for AI Chat
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HQ: San Francisco, CA, United States
What they do:
Custom models trained on your data
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HQ: San Francisco, CA, United States
What they do:
Creator marketing that scales like paid ads
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HQ: San Francisco, CA, United States
What they do:
We automate your entire product development lifecycle.
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HQ: San Francisco, CA, United States
What they do:
Open-source frontier models for knowledge work
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HQ: San Francisco, CA, United States
What they do:
AI-native financial institution for global businesses + agents.
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HQ: New York, NY, United States
What they do:
Understand your users beyond the numbers
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HQ: San Francisco, CA, United States
What they do:
A personal EA in your iMessage
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HQ: San Francisco, CA, United States
What they do:
Specialized AI for Critical Industries
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HQ: San Francisco, CA, United States