Incremental Static Regeneration (ISR)

ISR serves cached static pages while regenerating content in the background. Vercel's CDN provides fully managed caching and routing for ISR with modern frameworks.

Incremental Static Regeneration (ISR) Skip to content Copy page Copy page Incremental Static Regeneration (ISR) Copy page Copy page Incremental Static Regeneration is available on all plans Incremental Static Regeneration (ISR) is a caching strategy that combines the speed of static content with the flexibility of server-side rendering. It follows the stale-while-revalidate pattern: visitors get a fast cached response, and Vercel regenerates the page in the background based on a time interval or an API call you trigger. Vercel's CDN provides fully managed caching and routing when you implement

related reading

• Guides: ISR | Next.jsnextjs.org
• krish's blog • So I rebuilt Vercel...krish.gg
• Getting Started: Caching | Next.jsnextjs.org
• The Content Operating System for the AI era | Sanitysanity.io
• SWR: React Hooks for Data Fetching - Vercelswr.vercel.app
• Cursor Docs — Agent, Rules, MCP, Skills & CLIdocs.cursor.com
• How we rebuilt Next.js with AI in one weekblog.cloudflare.com
• What will you ship?rauno.me
• Rendering: Static Site Generation (SSG) | Next.jsnextjs.org
• Town | The AI Assistant That Does the Worktown.com
• How Mozilla’s Rust dramatically improved our server-side performance | Figma Blogfigma.com
• Vercel Functionsvercel.com