Vercel Inc., formerly ZEIT,[1] is an American cloud platform as a service company.

[1][3] Rauch had previously created the realtime event-driven communication library Socket.IO.

[4] ZEIT was rebranded to Vercel in April 2020, although retained the company's triangular logo.

[1][5] In June 2021, Vercel raised $102 million in a Series C funding round.

[11] Vercel's clientele includes Airbnb, Uber, GitHub, Nike, Ticketmaster,[1] Carhartt, IBM, and McDonald's.