"Fraud Detection" Startups in San Francisco
Every active San Francisco startup we index that carries the "Fraud Detection" tag.
About "Fraud Detection" startups in San Francisco
Our index currently lists 7 tech startups in San Francisco tagged "Fraud Detection" — a city×tag slice of the live directory, not every "Fraud Detection" company nationwide and not every San Francisco startup regardless of tag. 0% of this slice is hiring right now (0 of 7). Apply links on each profile go to the company's own site; we don't act as a middleman. "Fraud Detection" startups in San Francisco include Castle, Didit, Finic, Indemni, and Inscribe. Categories represented here: Security, Fintech, and Infrastructure. YC batches in this slice: W16, W26, W23, and W24, among others. Widen the view anytime: all San Francisco startups at /startups/location/san-francisco, or every "Fraud Detection" company nationwide at /startups/tag/fraud-detection.
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Frequently asked questions
How many "Fraud Detection" startups are in San Francisco?
Our index currently tracks 7 active tech startups in San Francisco tagged "Fraud Detection". Counts move as scrapers discover new companies and flag shutdowns inactive.
Which "Fraud Detection" startups are based in San Francisco?
Companies on this page include Castle, Didit, and Finic, plus 4 more below. Each profile links to the company's site and any open roles we scrape.
How is this different from the San Francisco startups page or the "Fraud Detection" tag page?
/startups/location/san-francisco lists every indexed startup in San Francisco across tags. /startups/tag/fraud-detection lists every "Fraud Detection" startup nationwide. This page is the intersection — only companies that resolve to both San Francisco and "Fraud Detection".
Are these San Francisco "Fraud Detection" startups hiring?
0 of the 7 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.