Autotab
Acquired
What they do:
AI agents reliable enough to do real work
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 122 of 138
OpenPipe
Acquired
What they do:
Turn expensive prompts into cheap fine-tuned models
Quick facts:
HQ: Seattle, WA, United States
Resonance
Acquired
What they do:
Self-improving content bank for marketing
Quick facts:
HQ: San Francisco, CA, United States
Lumetric
Acquired
What they do:
The AI Analyst For Deal Teams
Quick facts:
HQ: San Francisco, CA, United States
Thyme
Acquired
What they do:
The OS for financial advisors
Quick facts:
HQ: San Francisco, CA, United States
Kirana AI
Acquired
What they do:
AI manager for physical stores
Quick facts:
HQ: New York, NY, United States
Propolis
Acquired
What they do:
Hands off QA via intelligent browser agents.
Quick facts:
HQ: New York, NY, United States
Mertado
Acquired
What they do:
Mertado Mertado is an online social shopping platform that allows consumers to discover and buy products from communities they frequently visit.
Quick facts:
HQ: San Francisco, CA, United States
reMail
Acquired
What they do:
Email search for iPhone. Acquired by Google in Feb 2010.
Quick facts:
HQ: CA, United States
BitPatrol
Acquired
What they do:
AI-powered code security
Quick facts:
HQ: New York, NY, United States
TalkBin
Acquired
What they do:
Consumer to business messaging.
Quick facts:
HQ: San Francisco, CA, United States
YC W11Early stage
Crocodoc
Acquired
What they do:
Embed PDFs, PowerPoints, and other documents into web and mobile apps
Quick facts:
HQ: San Francisco, CA, United States
YC W10Early stage
Creative Market
Acquired
What they do:
Marketplace for graphic design assets
Quick facts:
HQ: San Francisco, CA, United States
YC W10Early stage
BackType
Acquired
What they do:
BackType was an analytics company acquired by Twitter in 2011
Quick facts:
HQ: San Francisco, CA, United States
YC S08Early stage
Kiko
Acquired
What they do:
We're the best online calendar solution to ever exist. Period.
Quick facts:
HQ: Boston, MA, United States
YC S05Early stage
Standard Treasury
Acquired
What they do:
Banking APIs; acquired by Silicon Valley Bank in August 2015
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
StatusPage
Acquired
What they do:
The best way to communicate with users around downtime.
Quick facts:
HQ: San Francisco, CA, United States
YC S13Early stage
Interviewed
Acquired
What they do:
Job simulations and assessments. See candidates in action doing the…
Quick facts:
HQ: Austin, TX, United States
YC S15Early stage
Redspread
Acquired
What they do:
Version control for software environments
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early stage
Hivy
Acquired
What they do:
An end-to-end platform for office management. We enable office…
Quick facts:
HQ: New York, NY, United States
YC W17Early stage
Hunter2
Acquired
What they do:
Hunter2 trains engineering teams in application security through…
Quick facts:
HQ: Boston, MA, United States
YC W18Early stage
Fuzzbuzz
Acquired
What they do:
Fuzzing as a Service
Quick facts:
HQ: San Francisco, CA, United States
YC W19Early stage
Workbase
Acquired
What they do:
Data & workflow platform for B2B account teams
Quick facts:
HQ: San Francisco, CA, United States
YC S20Early stage
SimpleHash
Acquired
What they do:
Multi-chain token data platform
Quick facts:
HQ: San Francisco, CA, United States
YC W22Early stage
Continue
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
Frubana Inc
Shut down
What they do:
The everything store for restaurants in LATAM.
Quick facts:
Kobo360
Shut down
What they do:
Africa's leading supply chain technology platform.
Quick facts:
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
Bus.com
Shut down
What they do:
The easiest way to charter a bus in North America.
Quick facts:
Vecindario
Shut down
What they do:
We make it easier for real estate to sell properties and mortgages.
Quick facts:
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