
Amplitude
What they do:
Digital Analytics Platform
Quick facts:
HQ: San Francisco, CA, United States
This list has 121 startups and was last updated on Oct 15, 2026. Biggest hubs: San Francisco (68), New York (19), and Paris (5). Largest teams: Apollo.io, Amplitude, and Webflow. Latest round: Revnu raised €2.6M (Oct 1, 2026).

What they do:
Digital Analytics Platform
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Professional website design and publishing platform.
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HQ: San Francisco, CA, United States

What they do:
Apollo is the foundation of your entire go-to-market strategy.
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HQ: San Francisco, CA, United States

What they do:
Harnesses business activity to unlock growth.
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HQ: San Francisco, CA, United States

What they do:
Customer support as a service.
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HQ: Dallas, TX, United States

What they do:
The SMS revenue platform for e-commerce merchants
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HQ: Remote

What they do:
Engage customers through personalized omni-channel messaging
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HQ: San Francisco, CA, United States

What they do:
Lob is the only automation platform that transforms direct mail into…
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HQ: New York, NY, United States

What they do:
In-Person, Hybrid and Virtual Event Management Software
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HQ: Atlanta, GA, United States

What they do:
The Agentic Support Platform purpose-built for B2B.
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HQ: San Francisco, CA, United States

What they do:
The phone that gives families peace of mind about aging parents
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HQ: San Francisco, CA, United States

What they do:
OneLocal is a CRM for local businesses.
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What they do:
AI-powered Sales Agent for Service-Based Industries
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HQ: New York, NY, United States

What they do:
Your AI growth hire.
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HQ: Manchester, United Kingdom
Funding:
€2.6M · Oct 2026

What they do:
Marketing automation for event promoters (email, sms, ads, CRM)
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What they do:
Vertical AI agents running B2B outbound on autopilot, with human SDRs
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HQ: London, United Kingdom

What they do:
Automated ERP for distributors.
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HQ: San Francisco, CA, United States

What they do:
Salesforce for Cloud marketplaces on AWS, Azure, GCP
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HQ: San Francisco, CA, United States

What they do:
iMessage for Sales
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HQ: New York, NY, United States

What they do:
AI employees that take on real work, starting with sales
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HQ: San Francisco, CA, United States

What they do:
Thunkable is the no-code platform to build powerful native mobile apps
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HQ: San Francisco, CA, United States

What they do:
AI-powered tech that makes business TV smarter, engaging, and…
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HQ: Winnipeg, Canada

What they do:
Marketing automation platform for selling to local businesses.
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HQ: Philadelphia, PA, United States

What they do:
Streak transforms Gmail into a powerful CRM
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HQ: San Francisco, CA, United States

What they do:
Demo Platform for API-First Companies
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HQ: New York, NY, United States

What they do:
The organic growth engine for financial advisors
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HQ: New York, NY, United States

What they do:
Intercom for WeChat, help companies to acquire, engage, retain…
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What they do:
The operating system for inbound B2B revenue
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HQ: San Francisco, CA, United States

What they do:
Data products for sales, marketing, finance, recruiting, and more.
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What they do:
Swayable predicts consumer opinion and the impact of content
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HQ: New York, NY, United States

What they do:
AI Native Sales Outreach Platform
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What they do:
Revenue Activation Platform
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HQ: San Francisco, CA, United States

What they do:
Real-time B2B data via simple APIs
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What they do:
Replace marketing agencies with AI
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HQ: San Francisco, CA, United States

What they do:
The AI operating system for restaurants
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HQ: New York, NY, United States

What they do:
The CRM powering iconic musicians and events
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HQ: Los Angeles, CA, United States
There are 121 startups on this list, last updated on Oct 15, 2026.
By team size: Apollo.io (800 employees), Amplitude (750 employees), and Webflow (600 employees).
Latest rounds: Revnu — €2.6M (Oct 2026).
The biggest hubs are San Francisco (68), New York (19), and Paris (5).