What they do:
A graph based IDE for when agents program faster than you can read
Quick facts:
HQ: San Francisco, CA, United States
YC F26Early stage
Top B2B Startups
This list has 3,431 startups and was last updated on Oct 15, 2026. 897 of them are hiring right now. Biggest hubs: San Francisco (1,811), New York (387), and London (120). Largest teams: Deel, 99minutos, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,431 startupsPage 69 of 96
What they do:
The crowdsourced benchmark for AI-generated music and music production
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HQ: San Francisco, CA, United States
Optimizely
Acquired
What they do:
The first all-in-one operating system for marketing
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HQ: San Francisco, CA, United States
Segment
Acquired
What they do:
Software and APIs to collect, clean, and control customer data.
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HQ: San Francisco, CA, United States
Heap
Acquired
What they do:
Captures user interactions with no code to generate analytics.
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HQ: Seattle, WA, United States
Heroku
Acquired
What they do:
Enabling developers to build and run applications in the cloud.
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HQ: San Francisco, CA, United States
Lever
Acquired
What they do:
Talent Acquisition Suite that combines ATS + Talent CRM
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HQ: San Francisco, CA, United States
Fivestars
Acquired
What they do:
Customer loyalty and payments platform for small businesses.
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HQ: San Francisco, CA, United States
Weebly
Acquired
What they do:
Build a free website that grows with your business.
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HQ: San Francisco, CA, United States
CoreOS
Acquired
What they do:
Open source tools of modern distributed systems.
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HQ: San Francisco, CA, United States
Sqreen
Acquired
What they do:
Sqreen is the application security platform for the modern enterprise
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HQ: San Francisco, CA, United States
GitPrime
Acquired
What they do:
Visibility and analytics for software development leaders.
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HQ: Durango, CO, United States
HelloSign
Acquired
What they do:
eSignature software for small and mid-market businesses.
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HQ: San Francisco, CA, United States
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HQ: New York, NY, United States
Caper
Acquired
What they do:
Plug-and-play cashier-less retail powered by computer vision and AI
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Cognito
Acquired
What they do:
Frictionless, modern identity verification that starts with just a…
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
YC W11Early stage
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HQ: New York, NY, United States
YC W23Early stage
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HQ: Cincinnati, OH, United States
Firebase
Acquired
What they do:
Build and grow iOS, Android, and Web apps.
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HQ: San Francisco, CA, United States
Zenefits
Acquired
What they do:
HR for small businesses: onboarding, payroll and benefits.
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HQ: San Francisco, CA, United States
Unbabel
Acquired
What they do:
AI-powered Language Operations platform
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HQ: San Francisco, CA, United States
Authy
Acquired
What they do:
Authy is a Two-Factor Authentication platform for developers
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HQ: San Francisco, CA, United States
garten
Acquired
What they do:
Creating workplace wellbeing.
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HQ: San Francisco, CA, United States
PartnerStack
Acquired
What they do:
PartnerStack is a full stack solution for partnerships.
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Gem
Acquired
What they do:
Talent engagement platform
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HQ: San Francisco, CA, United States
Rider
Acquired
What they do:
Modern parcel delivery for online sellers in Pakistan.
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HQ: Karachi, Pakistan
Routable
Acquired
What they do:
Simplifying payouts at scale
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HQ: San Francisco, CA, United States
UpKeep
Acquired
What they do:
Mobile-first software for maintenance teams.
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HQ: Los Angeles, CA, United States
Humi
Acquired
What they do:
Payroll, HR, and Health Benefits for Canada's SMB's
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Convex
Acquired
What they do:
Software for the commercial services industry.
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HQ: San Francisco, CA, United States
WorkRamp
Acquired
What they do:
The All-in-One Learning Platform
Quick facts:
HQ: San Francisco, CA, United States