New York City API 12 startups

"API" Startups in New York City

Every active New York City startup we index that carries the "API" tag.

All startups in New York City → "API" startups nationwide →

Last updated

2026-09-02

Hiring right now 8% 1 of 12

Open roles 20

City New York City

Our index currently lists 12 tech startups in New York City tagged "API" — a city×tag slice of the live directory, not every "API" company nationwide and not every New York City startup regardless of tag. 8% of this slice is hiring right now (1 of 12). Apply links on each profile go to the company's own site; we don't act as a middleman. "API" startups in New York City include AssemblyAI, Coast, Fastgen, Fern, and Glide. Categories represented here: Dev Tools, Fintech, and Healthcare. YC batches in this slice: W23, S23, S17, and S21, among others. Widen the view anytime: all New York City startups at /startups/location/new-york-city, or every "API" company nationwide at /startups/tag/api.

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All startups in New York CityEvery tag "API" startups nationwideEvery city "B2B" startups in New York City144 startups "AI" startups in New York City132 startups "Artificial Intelligence" startups in New York City126 startups "SaaS" startups in New York City125 startups "Fintech" startups in New York City99 startups "API" startups in San Francisco63 startups "Developer Tools" startups in New York City46 startups "Healthcare" startups in New York City42 startups

Frequently asked questions

How many "API" startups are in New York City?

Our index currently tracks 12 active tech startups in New York City tagged "API". Counts move as scrapers discover new companies and flag shutdowns inactive.

Which "API" startups are based in New York City?

Companies on this page include AssemblyAI, Coast, and Fastgen, plus 9 more below. Each profile links to the company's site and any open roles we scrape.

How is this different from the New York City startups page or the "API" tag page?

/startups/location/new-york-city lists every indexed startup in New York City across tags. /startups/tag/api lists every "API" startup nationwide. This page is the intersection — only companies that resolve to both New York City and "API".

Are these New York City "API" startups hiring?

1 of the 12 companies on this page currently have open roles in our jobs index.

How often is this list updated?

Automated scrapers refresh on the same daily cadence as the rest of the directory. The last index update was 2026-09-02.

"API" Startups in New York City

About "API" startups in New York City

Five standout startups, five open roles, every Monday

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Frequently asked questions