Quick facts:
HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$1.35M · SAFE · Apr 2026
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 43 of 59
Quick facts:
HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$1.35M · Equity · Jun 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$1.29M · SAFE · Apr 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$1.07M · Equity · Apr 2026
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HQ: San Francisco, CA, United States
Incorporated: 2026
Funding:
$1M · Equity · Jun 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$1M · Options · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2026
Funding:
$600K · Oct 2026
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HQ: San Francisco, CA, United States
Incorporated: 2025
Funding:
$370K · SAFE · Oct 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$200K · Options · Oct 2026
Quick facts:
HQ: San Francisco, CA, United States
Incorporated: 2026
Funding:
$100K · SAFE · Oct 2026
Quick facts:
HQ: San Francisco, CA, United States
Incorporated: 2026
Funding:
$70K · Equity · Sep 2026
Proxy
Acquired
What they do:
Smart ring digital wallet
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HQ: San Francisco, CA, United States
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
Firebase
Acquired
What they do:
Build and grow iOS, Android, and Web apps.
Quick facts:
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
Gem
Acquired
What they do:
Talent engagement platform
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HQ: San Francisco, CA, United States
Routable
Acquired
What they do:
Simplifying payouts at scale
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HQ: San Francisco, CA, United States
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
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HQ: San Francisco, CA, United States
Fathom
Acquired
What they do:
The most flexible AI meeting notetaker ever built.
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HQ: San Francisco, CA, United States
Armory
Acquired
What they do:
Continuous Deployment at any scale, for all developers.
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HQ: San Francisco, CA, United States
Memfault
Acquired
What they do:
First IoT reliability platform for debugging, monitoring, OTA updates
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HQ: San Francisco, CA, United States
Bitnami
Acquired
What they do:
The App Store for Server Software
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HQ: San Francisco, CA, United States
Hatch
Acquired
What they do:
The AI CSR Platform
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HQ: San Francisco, CA, United States
Triplebyte
Acquired
What they do:
Intelligent technical hiring.
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HQ: San Francisco, CA, United States
Qulture.Rocks
Acquired
What they do:
The people, management, and culture operating system for your startup.
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HQ: San Francisco, CA, United States
Mailmodo
Acquired
What they do:
No-code email marketing platform to send forms & widgets within emails
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HQ: San Francisco, CA, United States
Remix
Acquired
What they do:
We’re building a platform to empower cities to plan the best possible…
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HQ: San Francisco, CA, United States