Circleback
Hiring
What they do:
AI-powered meeting notes and automations
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 12 of 59
Ocular AI
Hiring
What they do:
Applied AI Data Research Lab Encoding Human Expertise into Machines…
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HQ: San Francisco, CA, United States
Bucket Robotics
Hiring
What they do:
Defect detection for manufacturing built from CAD and synthetic data.
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HQ: San Francisco, CA, United States
Conductor
Hiring
What they do:
Run a team of coding agents on your Mac
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HQ: San Francisco, CA, United States
Nitrode
Hiring
What they do:
Frontier AI research to advance game development
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HQ: San Francisco, CA, United States
Woz
Hiring
What they do:
Claude Code plugin that reduces token consumption and cost by 50%
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HQ: San Francisco, CA, United States
GroundControl
Hiring
What they do:
Vertical AI for highly-regulated manufacturing
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HQ: San Francisco, CA, United States
Naïve
Hiring
What they do:
Autonomous Company Infrastructure
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HQ: San Francisco, CA, United States
Cotool
Hiring
What they do:
Security operations optimized for agents.
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HQ: San Francisco, CA, United States
Dedalus Labs
Hiring
What they do:
Persistent computers for AI agents
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HQ: San Francisco, CA, United States
Hyperspell
Hiring
What they do:
Your Company Brain
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HQ: San Francisco, CA, United States
Aside
Hiring
What they do:
The browser built to do real work for you
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HQ: San Francisco, CA, United States
Clicks Health
Hiring
What they do:
AI agents for your healthcare back-office operations.
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HQ: San Francisco, CA, United States
Piris Labs
Hiring
What they do:
The Networking Layer of AI
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HQ: San Francisco, CA, United States
Minicor
Hiring
What they do:
Scalable windows desktop automations
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HQ: San Francisco, CA, United States
Tasklet
Hiring
What they do:
Agents that own the work
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HQ: San Francisco, CA, United States
What they do:
Complete fare payment platform for public transportation
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HQ: San Francisco, CA, United States
What they do:
Flat-fee patent & trademark counsel with top firm results
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HQ: San Francisco, CA, United States
What they do:
API for healthcare compliance
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HQ: San Francisco, CA, United States
What they do:
The modern, open source, self-hosted AI customer support platform
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HQ: San Francisco, CA, United States
What they do:
Saving OPS from SLOPS. Jestor builds internal systems that last.
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HQ: San Francisco, CA, United States
What they do:
Multicurrency account & international payments for businesses
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HQ: San Francisco, CA, United States
Sphere
Hiring
What they do:
AI-powered sales tax, VAT and GST compliance
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HQ: San Francisco, CA, United States
What they do:
Voice AI platform purpose-built for contact centers.
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HQ: San Francisco, CA, United States
Chima
Hiring
What they do:
Building infrastructure tools to help large companies customize their…
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HQ: San Francisco, CA, United States
Relace
Hiring
What they do:
Models and infra for coding agents
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HQ: San Francisco, CA, United States
SID
Hiring
What they do:
AI research center for retrieval
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HQ: San Francisco, CA, United States
CloudCruise
Hiring
What they do:
The developer platform for fast and reliable browser agents
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HQ: San Francisco, CA, United States
Artos
Hiring
What they do:
Authoring documents for life sciences in minutes, not months.
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HQ: San Francisco, CA, United States
Indemni
Hiring
What they do:
Cargo Theft and Fraud Prevention Platform
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HQ: San Francisco, CA, United States
Saphira AI
Hiring
What they do:
The Enablement Layer for Physical AI
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HQ: San Francisco, CA, United States
Unbound
Hiring
What they do:
Use AI tools without fear of data leakage
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HQ: San Francisco, CA, United States
Willow
Hiring
What they do:
The voice interface replacing your keyboard
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HQ: San Francisco, CA, United States
Abundant
Hiring
What they do:
Agent simulation and RL for researchers
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HQ: San Francisco, CA, United States
Innate
Hiring
What they do:
Personal AI Robots
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HQ: San Francisco, CA, United States
Confident AI
Hiring
What they do:
The LLM Eval and Observability Platform for AI Quality
Quick facts:
HQ: San Francisco, CA, United States