
What they do:
Email sending for software companies
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HQ: Washington, DC, United States
This list has 3,793 startups and was last updated on Oct 15, 2026. 728 of them are hiring right now. Biggest hubs: San Francisco (2,095), New York (445), and London (118). Largest teams: ZeroPath, Voiceops, and Data Driven Bioscience. Latest round: Altay Therapeutics raised $15.7M (Oct 2, 2026).

What they do:
Email sending for software companies
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HQ: Washington, DC, United States

What they do:
Advance next payday, and BNPL for bills
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Marketing automation for the modern world
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HQ: San Francisco, CA, United States

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MySivi - AI English Speaking Practice App
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What they do:
We make carbon negative chemicals from CO2 using fermentation
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HQ: Nottingham, United Kingdom

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AI-Native Cloud Platform
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HQ: New York, NY, United States

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The complete way to do compensation
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HQ: San Francisco, CA, United States

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A social streaming platform powered by creators and fans
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HQ: Los Angeles, CA, United States

What they do:
Bring your photos to life with Vimmerse
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HQ: San Francisco, CA, United States

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Pediatric digital therapeutic for the +100M families in the US
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HQ: San Francisco, CA, United States

What they do:
One-Stop Shop for Convenience Store Inventory
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HQ: San Francisco, CA, United States

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Team-based authentication for B2B SaaS
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HQ: San Francisco, CA, United States

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Self-learning care for complex illness
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HQ: San Francisco, CA, United States

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An intelligent, visual knowledge base for learning complex topics.
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HQ: Manchester, United Kingdom

What they do:
Chatbot teaching K12 math in developing countries
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HQ: Amman, Jordan

What they do:
Seamless Fiat Payments for Web3
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HQ: Singapore

What they do:
GTM AI that books you 5-8 meetings/week
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HQ: San Francisco, CA, United States

What they do:
We recycle plastic using engineered enzymes
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HQ: Portland, OR, United States

What they do:
Electric cargo ships
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HQ: New York, NY, United States

What they do:
Health disclosure and accommodation management platform
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HQ: Austin, TX, United States

What they do:
Biodegradable and carbon neutral textiles, engineered from food waste.
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What they do:
Programming courses for experienced engineers
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HQ: San Francisco, CA, United States

What they do:
Open-source, AI-first and no-code business automation tool
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HQ: San Francisco, CA, United States

What they do:
AI-powered private equity intelligence.
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HQ: New York, NY, United States

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LATAM’s largest stablecoin FX and liquidity provider
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HQ: Mexico City, Mexico

What they do:
AI Wealth Manager
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HQ: San Francisco, CA, United States

What they do:
Plaid for supply chain logistics
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HQ: New York, NY, United States

What they do:
AI agents for end-to-end testing
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HQ: San Francisco, CA, United States

What they do:
The API for Diagnostic Test Analysis (COVID-19, FLU, RSV, STD,…
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HQ: Los Angeles, CA, United States

What they do:
Self-Improving Marketing Harness
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HQ: San Francisco, CA, United States

What they do:
AI agents for healthcare and insurance operations in GCC
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What they do:
Rivet Actors are the primitive for stateful workloads
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HQ: San Francisco, CA, United States

What they do:
Instantly draft, review, and send complex regulatory notices.
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HQ: New York, NY, United States

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AI-native storytelling studio.
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HQ: New York, NY, United States

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Pierre is a new, opinionated, git platform.
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HQ: San Francisco, CA, United States

What they do:
Earn and redeem credit card points for free flights
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HQ: Remote