
Velt
What they do:
SDK for adding an agent and human governance layer to your product
Quick facts:
HQ: San Francisco, CA, United States
This list has 3,865 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (2,110), New York (555), and Los Angeles (79). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).

What they do:
SDK for adding an agent and human governance layer to your product
Quick facts:
HQ: San Francisco, CA, United States

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