# Vercel — How Klaviyo shipped 356 internal apps in two weeks on Vercel

- Company: Vercel (vercel.com)
- Announced: 2026-09-24T04:00:00+00:00
- Category: not stated
- Coverage: not counted
- Announcement: no
- Group: routine
- Source: https://vercel.com/blog/how-klaviyo-shipped-356-internal-apps-in-two-weeks-on-vercel
- Record: https://forck.live/items/20653-how-klaviyo-shipped-356-internal-apps-in-two-weeks-on-vercel
- Subject: v0 / AI SDK / AI Gateway

Klaviyo built a platform on Vercel for shipping internal apps and opened it to all employees through a citizen developer program. In the first two weeks, 512 employees deployed 356 apps, 196 of which were full-stack with their own databases. The platform uses Vercel's Secure Compute for private network access and SSO-gated security defaults.

## Evidence

Verbatim from https://vercel.com/blog/how-klaviyo-shipped-356-internal-apps-in-two-weeks-on-vercel:

> In the first two weeks of the program, 512 of Klaviyo's more than 2,000 employees deployed 356 apps on Vercel. Of those, 196 were full-stack apps with their own databases.

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