Astro vs Next.js: Which Framework Should You Use in 2026?
Tony Spiro
Originally published at cosmicjs.com Choosing between Astro and Next.js in 2026? Both are excellent frameworks, but they solve different problems. This guide breaks down the real tradeoffs so you can make the right call for your project. The Short Answer Use Astro when your site is content-heavy and you want maximum performance with minimal JavaScript. Use Next.js when you need a full-stack React application with dynamic data, auth, and API routes. Both work seamlessly with Cosmic as your headle