
Chargehound
What they do:
Automate your chargeback dispute process. (Acquired by PayPal)
Quick facts:
HQ: San Francisco, CA, United States
This list has 6,379 startups and was last updated on Oct 15, 2026. 1,190 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and Los Angeles (197). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Lungpacer Medical raised $7.83M (Oct 14, 2026).

What they do:
Automate your chargeback dispute process. (Acquired by PayPal)
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Smartphone-enabled, at-home diagnostics
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HQ: Los Angeles, CA, United States

What they do:
Find beautiful homes
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HQ: San Francisco, CA, United States

What they do:
Bun is an incredibly fast all-in-one JavaScript toolkit
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HQ: San Francisco, CA, United States

What they do:
Infrastructure to build reliable agents
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HQ: San Francisco, CA, United States

What they do:
Quantitative Investment in Art Assets
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HQ: New York, NY, United States

What they do:
Managed marketplace for automotive services.
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HQ: San Francisco, CA, United States

What they do:
We manage patient instructions for hospitals
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HQ: Boston, MA, United States

What they do:
We are developing a revolutionary AI-powered augmented reality…
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HQ: San Francisco, CA, United States

What they do:
We build artificial intelligence processors inspired by the brain.
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HQ: San Francisco, CA, United States

What they do:
Digital subscriptions that delight investors.
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HQ: Dallas, TX, United States

What they do:
Mobile bank for credit-worthy, new-to-America internationals offering…
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HQ: New York, NY, United States

What they do:
Flexible stipends for employee health insurance
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HQ: San Francisco, CA, United States

What they do:
Unified DevSecOps platform, helping developers ship good code.
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HQ: San Francisco, CA, United States

What they do:
We help ML teams improve their models by improving their datasets
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HQ: San Francisco, CA, United States

What they do:
Dramatically better search and ads for marketplaces
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HQ: Seattle, WA, United States

What they do:
The simple, fast and free tool for businesses to pay and get paid
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HQ: San Francisco, CA, United States

What they do:
Crypto Neo-Bank (WhatsApp moment for bank accounts)
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HQ: San Francisco, CA, United States

What they do:
The infrastructure for autonomous agents
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HQ: San Francisco, CA, United States
What they do:
Discover the photos and videos people are taking of your brand or…
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HQ: San Francisco, CA, United States

What they do:
Exec is a house cleaning service that users can book from their…
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HQ: San Francisco, CA, United States

What they do:
Deals, Coupons & Cash Back for your favorite stores.
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HQ: San Francisco, CA, United States
What they do:
Grocery deals.
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HQ: Chicago, IL, United States

What they do:
Facebook analytics. Acquired by Unified in January 2013.
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HQ: San Francisco, CA, United States
What they do:
Location sharing. Acquired by Groupon in 2013.
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HQ: San Francisco, CA, United States
What they do:
Self-service display advertising for SaaS and online retail.
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HQ: San Francisco, CA, United States

What they do:
Parse is the easiest way to build apps.
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HQ: San Francisco, CA, United States
What they do:
Custora is a predictive analytics platform for e-commerce marketing…
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HQ: New York, NY, United States
What they do:
Business dashboards
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HQ: San Francisco, CA, United States
What they do:
Connecting users with engaging video content across the web.…
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HQ: Los Angeles, CA, United States

What they do:
Video Encoding API, Open source video player (video.js)
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HQ: San Francisco, CA, United States
What they do:
Cue (formerly Greplin) is a free service that helps people make the most of their day. Cue intelligently ties together and surfaces useful information at the…
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HQ: San Francisco, CA, United States

What they do:
The open source database for the realtime web.
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HQ: San Francisco, CA, United States

What they do:
Lockitron makes electronic locks you can control locally from your…
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HQ: San Francisco, CA, United States

What they do:
Heyzap (acquired by Fyber for $45m in 2016) is one of the largest…
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HQ: San Francisco, CA, United States
What they do:
Cloudkick is system to manage cloud servers, such as the Rackspace Cloud and Amazon's EC2. Cloudkick provides an easy to use monitoring/alerting solution to…
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HQ: San Francisco, CA, United States