SimpleHash
Acquired
What they do:
Multi-chain token data platform
Quick facts:
HQ: San Francisco, CA, United States
YC W22Early stage
Top B2B Software Startups in the United States
This list has 3,865 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and Los Angeles (79). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
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Acquired
What they do:
Pioneering open-source coding agent
Quick facts:
HQ: San Francisco, CA, United States
YC S23Early stage
Bayes
Acquired
Quick facts:
HQ: San Francisco, CA, United States
Paribus
Acquired
Quick facts:
HQ: New York, NY, United States
Atrium
Shut down
What they do:
Modern law firm for startups powered by proprietary technology
Quick facts:
HQ: San Francisco, CA, United States
Torch
Shut down
What they do:
Torch is a learning and development company that helps employers manage and measure employee growth at scale. Customers can draw from a pool of over 6000…
Quick facts:
HQ: San Francisco, CA, United States
Modal
Shut down
What they do:
digital commerce for the world’s largest auto retailers and brands.
Quick facts:
HQ: San Francisco, CA, United States
Funding:
$750M · Series D · Oct 2026
The Muse
Shut down
What they do:
The Muse is values-based job search & hiring for 7M+ monthly
Quick facts:
HQ: New York, NY, United States
TrueNorth
Shut down
What they do:
TrueNorth gives truckers a single place to manage their business.
Quick facts:
HQ: San Francisco, CA, United States
Airware
Shut down
What they do:
Airware provides end-to-end solutions that enable enterprises to…
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HQ: San Francisco, CA, United States
Booktrope
Shut down
What they do:
Booktrope provides a software platform that makes it easy for…
Quick facts:
HQ: Seattle, WA, United States
Maderight
Shut down
What they do:
Global Manufacturing, Simplified
Quick facts:
HQ: San Francisco, CA, United States
FileStack
Shut down
What they do:
Acquired by Xenon Ventures.We enable website developers to hook into…
Quick facts:
HQ: San Antonio, TX, United States
Scope AR
Shut down
What they do:
Scope AR is the leading provider of User Guided Augmented Reality…
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HQ: San Francisco, CA, United States
Welcome
Shut down
What they do:
Create jaw dropping virtual events
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HQ: San Francisco, CA, United States
Make School
Shut down
What they do:
Make School is redesigning college for the 21st century. Students…
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HQ: San Francisco, CA, United States
Pigeonly
Shut down
What they do:
The affordable way to search, find & communicate with an incarcerated…
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HQ: Las Vegas, NV, United States
AXAR AI
Shut down
What they do:
Multi-agent orchestration platform
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HQ: San Francisco, CA, United States
ROSS Intelligence
Shut down
What they do:
ROSS is an AI-powered legal research platform that can read and…
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HQ: San Francisco, CA, United States
RoboTire
Shut down
What they do:
Robotire is automating vehicle maintenance for today and future…
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HQ: Plymouth, MI, United States
Dataherald
Shut down
What they do:
Embed NL-to-SQL into your Product 📈
Quick facts:
HQ: Los Angeles, CA, United States
Atlas
Shut down
What they do:
Modern customer support platform replacement for Intercom and Zendesk
Quick facts:
HQ: San Francisco, CA, United States
Prelay
Shut down
What they do:
Team Selling Platform
Quick facts:
HQ: San Francisco, CA, United States
Pathmind
Shut down
What they do:
Pathmind helps industrial engineers and simulation modelers achieve…
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HQ: San Francisco, CA, United States
Fibo
Shut down
What they do:
SaaS calendar and messaging for SMBs
Quick facts:
HQ: San Francisco, CA, United States
Tydo
Shut down
What they do:
Turn your data into intelligence
Quick facts:
HQ: Los Angeles, CA, United States
Wingback
Shut down
What they do:
Wingback provides tools and APIs for SaaS pricing and packaging.
Quick facts:
HQ: San Francisco, CA, United States
Optilly/Installmonetizer
Shut down
What they do:
Fb ad optimization platform
Quick facts:
HQ: San Francisco, CA, United States
Fanchatter
Shut down
What they do:
FanChatter aggregates, amplifies and empowers fan content on every…
Quick facts:
HQ: Minneapolis, MN, United States
Trigger
Shut down
What they do:
Better PhoneGap.
Quick facts:
HQ: San Francisco, CA, United States
Canopy Labs
Shut down
What they do:
Canopy Labs automates customer analytics for small and medium-sized…
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HQ: New York, NY, United States
DataNitro
Shut down
What they do:
We speed up Excel.
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HQ: New York, NY, United States
Partnered
Shut down
What they do:
Partnered is a digital platform automating business development…
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HQ: San Francisco, CA, United States
Celery
Shut down
What they do:
Celery is a platform for pre-orders (www.trycelery.com). Accept…
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HQ: San Francisco, CA, United States
Medisas
Shut down
What they do:
Medisas builds workflow & collaboration software for hospitals.
Quick facts:
HQ: San Francisco, CA, United States
Teleborder
Shut down
What they do:
Dashboard for companies to manage immigration for their employees.
Quick facts:
HQ: San Francisco, CA, United States