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Web Development · head to head

TanStack Start vs Rollup

TanStack Start logo

TanStack Start

Web Development

Full-stack React framework with type-safe server functions and TanStack Router

From
Free
Rated
-
Full reviewWebsite
Rollup logo

Rollup

Web Development

JavaScript module bundler built for libraries

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: TanStack Start still in Release Candidate status, not yet production stable; Rollup slower than the Go and Rust bundlers that followed it, since it is written in JavaScript
  • They diverge on capability: TanStack Start covers Full-document SSR with streaming, Rollup covers Tree shaking.

Where they differ

Only the attributes on which TanStack Start and Rollup actually diverge.

Attributes where TanStack Start and Rollup differ
AttributeTanStack StartRollup
Pricing modelopen-sourceOpen source, no licence fee
PlatformsWebLinux, macOS, Windows

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Web Development).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in TanStack Start

  • Full-document SSR with streaming
  • Type-safe server functions
  • TanStack Router integration
  • Middleware system
  • Server routes and API endpoints
  • Experimental RSC support
  • Vite and Rsbuild support

Only in Rollup

  • Tree shaking
  • Clean output
  • Multiple output formats
  • Plugin API

What people use each for

The jobs each tool is most often brought in to do.

TanStack Start

  • Building type-safe full-stack React applicationsnot Rollup
  • Projects requiring type safety across client and server boundariesnot Rollup
  • Applications leveraging advanced routing patterns and nested layoutsnot Rollup
  • Deployments across multiple platforms with consistent codebasenot Rollup

Rollup

  • Publishing a JavaScript library in several module formatsnot TanStack Start
  • Builds where output size and cleanliness matter more than build speednot TanStack Start
  • Producing ES module output for consumers who will bundle it themselvesnot TanStack Start

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

TanStack Start

  • Still in Release Candidate status, not yet production stable
  • Smaller community compared to Next.js with less third-party support
  • Documentation not as comprehensive as more established frameworks
  • Less mature ecosystem for edge deployment compared to specialized frameworks

Rollup

  • Slower than the Go and Rust bundlers that followed it, since it is written in JavaScript
  • Application concerns like dev servers and hot reloading are not its job, so app builds need Vite on top
  • Configuration for non-trivial applications gets verbose compared with tools that assume more

Pricing, plan by plan

TanStack Start

Free

No published plan breakdown. See the TanStack Start review.

Rollup

Free
  • RollupFree
    • Full functionality
    • Commercial use permitted
    • Community support

Which should you pick?

Choose TanStack Start if

  • You need full-document ssr with streaming.
  • You want to start without paying.
  • You also want type-safe server functions.
TanStack Start review

Choose Rollup if

  • You need tree shaking.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want clean output.
Rollup review

Questions people ask

Is TanStack Start or Rollup better?
Neither clearly leads. TanStack Start starts at Free and Rollup at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, TanStack Start or Rollup?
TanStack Start starts at Free and Rollup at Free.
Does TanStack Start or Rollup run on more platforms?
TanStack Start runs on Web. Rollup runs on Linux, macOS, Windows.
Can I use TanStack Start for free?
Both have a free tier, so you can try either at no cost before committing.
What is TanStack Start best used for?
TanStack Start is most often used for building type-safe full-stack react applications, projects requiring type safety across client and server boundaries, applications leveraging advanced routing patterns and nested layouts, deployments across multiple platforms with consistent codebase. Of those, building type-safe full-stack react applications and projects requiring type safety across client and server boundaries are not what Rollup is typically brought in for.
What can TanStack Start do that Rollup cannot?
TanStack Start covers Full-document SSR with streaming, Type-safe server functions, TanStack Router integration, Middleware system. Rollup covers Tree shaking, Clean output, Multiple output formats, Plugin API.

Answered from the vendors’ own pages

TanStack Start: Is TanStack Start production-ready?

TanStack Start is currently in Release Candidate status. While functional and used in production by some teams, it has not yet reached stable v1.

Source
Rollup: Is Rollup free?

Yes, open source under the MIT licence.

TanStack Start: How do type-safe server functions work in TanStack Start?

Server functions are automatically typed on the client side, enabling IDE autocomplete and type checking when calling server functions from client code.

Source
Rollup: Rollup or webpack?

Rollup is the usual choice for libraries thanks to cleaner output and better tree shaking. webpack remains stronger for complex applications with heavy asset handling.

TanStack Start: What deployment platforms are supported by TanStack Start?

TanStack Start supports Cloudflare Workers, Node.js, Netlify, Railway, and other platforms through custom adapter configuration.

Source
Rollup: Do I need Rollup if I use Vite?

Not directly. Vite uses Rollup for production builds, so you already benefit from it.

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