Inari
Acquired
What they do:
Your junior AI product manager
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Software Startups in San Francisco
This list has 2,110 startups and was last updated on Oct 15, 2026. 572 of them are hiring right now. Largest teams: Stripe, Deel, and GrubMarket. Latest round: Modal raised $750M (Oct 14, 2026).
2,110 startupsPage 51 of 59
Autotab
Acquired
What they do:
AI agents reliable enough to do real work
Quick facts:
HQ: San Francisco, CA, 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
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
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
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
Redspread
Acquired
What they do:
Version control for software environments
Quick facts:
HQ: San Francisco, CA, United States
YC W16Early 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
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
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…
Quick facts:
HQ: San Francisco, CA, United States
Maderight
Shut down
What they do:
Global Manufacturing, Simplified
Quick facts:
HQ: San Francisco, CA, United States
Scope AR
Shut down
What they do:
Scope AR is the leading provider of User Guided Augmented Reality…
Quick facts:
HQ: San Francisco, CA, United States
Welcome
Shut down
What they do:
Create jaw dropping virtual events
Quick facts:
HQ: San Francisco, CA, United States
Make School
Shut down
What they do:
Make School is redesigning college for the 21st century. Students…
Quick facts:
HQ: San Francisco, CA, United States
AXAR AI
Shut down
What they do:
Multi-agent orchestration platform
Quick facts:
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…
Quick facts:
HQ: San Francisco, 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…
Quick facts:
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
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
Trigger
Shut down
What they do:
Better PhoneGap.
Quick facts:
HQ: San Francisco, CA, United States