Replacing Server Actions in Next.js: A Deep Dive into TanStack Query

Exploring TanStack Query as an Efficient Alternative for Data Fetching, Caching, and State Management in Next.js Applications

When working on my Next.js application, I initially relied on server actions for data fetching and updates. While server actions provide a great way to handle server-side logic, I started looking for alternatives that offer more flexibility, especially when dealing with client-side state and caching. That’s when I came across TanStack Query.

TanStack Query is designed to manage server-state efficiently, offering features like caching, background synchronization, and automatic retries. It simplifies data fetching while improving application performance, making it a compelling alternative to server actions.

Why Consider TanStack Query for Next.js?

In Next.js, server actions are useful for handling server-side logic without setting up API routes. However, for cases where real-time updates, client-side caching, or background data synchronization are needed, server actions might not be the best fit. This is where TanStack Query stands out:

• Automatic caching reduces redundant API calls.
• Background refetching ensures data is always up to date.
• Optimistic updates improve perceived performance.
• Less manual state management, unlike using useState or useEffect.