How Fern runs multi-tenant docs for Webflow and ElevenLabs on Vercel | Customers | Vercel

What this post added

This post details how Fern, a company that builds developer documentation and SDKs, migrated 65% of its platform from Next.js Pages Router to App Router in 7 days on Vercel. It highlights performance improvements such as 3x faster time to first byte, 80% reduction in page load times, and faster deployment times (down to 5 minutes). The post also mentions Fern running customer docs for Webflow and ElevenLabs from a single Next.js app on Vercel, handling over 6 million page views per month.