Etacts
Acquired
What they do:
Etacts was born from the frustration of keeping in touch with our ever-growing list of friends (both business and personal), family, coworkers, and clients.…
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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 50 of 59
Zenter
Acquired
What they do:
Zenter is the gmail of slides
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HQ: San Francisco, CA, United States
Parakey
Acquired
What they do:
Parakey was founded in early 2006 by Blake Ross and Joe Hewitt of Mozilla/Firefox fame. Little has been revealed about what Parakey will actually do, but it…
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HQ: San Francisco, CA, United States
Statwing
Acquired
What they do:
Dead simple statistical analysis software. Like R or SPSS but easy to…
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HQ: San Francisco, CA, United States
Easel
Acquired
What they do:
Easel is a visual design tool built for the web. Since the web is…
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HQ: San Francisco, CA, United States
VoiceGem
Acquired
What they do:
Voice messaging platform - Acquired by Palantir in 2013
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HQ: San Francisco, CA, United States
Screenhero
Acquired
What they do:
Collaborative Screen Sharing — you each get your own mouse, and…
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HQ: San Francisco, CA, United States
Eventjoy
Acquired
What they do:
Fee-free ticketing, optimized for mobile.
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HQ: San Francisco, CA, United States
StackLead
Acquired
What they do:
Lead intelligence as a service. We want to be your personal lead…
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HQ: San Francisco, CA, United States
Framed Data
Acquired
What they do:
Predicted churn for enterprises. (Acquired by Block)
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HQ: San Francisco, CA, United States
Payable
Acquired
What they do:
Simple payments and tax compliance for your contract workforce.
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HQ: San Francisco, CA, United States
Bizzy
Acquired
What they do:
Bizzy is omni-channel marketing for ecommerce businesses.
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HQ: San Francisco, CA, United States
CyberFend
Acquired
What they do:
Cyberfend delivers robust, real-time web and mobile security by…
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HQ: San Francisco, CA, United States
WorkLife
Acquired
What they do:
WorkLife is a SaaS application that helps teams have more effective…
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HQ: San Francisco, CA, United States
YesGraph
Acquired
What they do:
YesGraph recommends exactly who a user should invite to an app. Our…
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HQ: San Francisco, CA, United States
Outbound
Acquired
What they do:
Create automated messages -- email, iOS/Android push, SMS and web…
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HQ: San Francisco, CA, United States
Opsolutely
Acquired
What they do:
Automated deployments for software teams.
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HQ: San Francisco, CA, United States
Fabric
Acquired
What they do:
Fabric is a personal location-based journal that catalogs experiences…
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HQ: San Francisco, CA, United States
RunKit
Acquired
What they do:
RunKit is the best tool for prototyping server-side JavaScript. RunKit notebooks remove the friction of trying new ideas. With one click, you'll have a…
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HQ: San Francisco, CA, United States
Scaphold.io
Acquired
What they do:
The Universal API
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HQ: San Francisco, CA, United States
Tetra
Acquired
What they do:
AI notetaker for phone calls
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HQ: San Francisco, CA, United States
Escher Reality
Acquired
What they do:
The backend for Augmented Reality.
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HQ: San Francisco, CA, United States
Meetingbird
Acquired
What they do:
Automated meeting scheduling for teams
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HQ: San Francisco, CA, United States
Plasticity
Acquired
What they do:
Natural language processing APIs for developers.
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HQ: San Francisco, CA, United States
CoderWall
Acquired
What they do:
Coderwall is a collaborative learning platform for software developers to improve their programming knowledge. It is based in San Francisco, California.
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HQ: San Francisco, CA, United States
onederful
Acquired
What they do:
Dental Insurance API
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HQ: San Francisco, CA, United States
OneGraph
Acquired
What they do:
GraphQL API to connect all of the internet's APIs. Join us at Netlify!
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HQ: San Francisco, CA, United States
Bouncer
Acquired
What they do:
SDK for scanning and verifying credit cards and photo IDs in mobile…
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HQ: San Francisco, CA, United States
Zaraz
Acquired
What they do:
A third-party manager, built for speed.
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HQ: San Francisco, CA, United States
Terusama
Acquired
What they do:
We help warehouses schedule trucks
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HQ: San Francisco, CA, United States
Nestybox
Acquired
What they do:
Enables Linux containers to act as super fast & efficient VMs
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HQ: San Francisco, CA, United States
Mentum
Acquired
What they do:
AI-Powered Assistant for Procurement and Strategic Sourcing
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HQ: San Francisco, CA, United States
Dashdive
Acquired
What they do:
Break down AI and cloud costs by feature and customer
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HQ: San Francisco, CA, United States
Arroyo
Acquired
What they do:
Cloud-native stream processing
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HQ: San Francisco, CA, United States
DAGWorks Inc.
Acquired
What they do:
Open source tools & services for reliable AI Agents & AI Applications
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HQ: San Francisco, CA, United States
Persana AI
Acquired
What they do:
Sales Agents with 100+ data sources to close more deals
Quick facts:
HQ: San Francisco, CA, United States