Comparison

Rspack vs tsup

On the evidence we track, Rspack leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Rspack64
tsup46
Score
vioscaleAI score
Rspack64 / 100medium · 65%
tsup46 / 100medium · 65%
Pricing
Free tier
Rspack✓
tsup–
Model
tsup–
Price level
Rspackfree
tsup–
Integrations
Count
Rspack17
tsup–
Adoption
Dependent repos
Rspack18
tsup9,462
Github stars
Rspack12,939
tsup11,299
Activity
Commits last 30d
Rspack100
tsup0
Release
Cadence days
Rspack5
tsup8
History
License
Spdx
RspackMIT
tsupMIT
Language
Primary
RspackRust
Content
Faq
Rspack6 items

Capabilities

Feature-by-feature on the axes that matter for bundlers. “-” means undocumented, not absent.

Capabilities
Dev server hmr
Rspack✓
tsup-
Native esm dev
Rspack-
tsup-
Code splitting
Rspack✓
tsup-
Tree shaking
Rspack✓
tsup-
Css bundling
Rspack✓
tsup-
Zero config
Rspack-
tsup-
Webpack plugin compat
Rspack✓
tsup-
Rollup plugin compat
Rspack-
tsup-
Monorepo aware
Rspack-
tsup-
Source maps
Rspack✓
tsup-

What each one is

The product in its own terms, so the numbers below have context.

Rspack

Leader

Rspack is a Rust-powered bundler designed as a drop-in replacement for webpack. It combines Rust's performance with JavaScript tools through parallel architecture to provide faster builds and superior developer experience with HMR.

Independently observed

tsup

A tool that bundles TypeScript libraries with automatic configuration, supporting Node.js native features and experimental CSS support.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Rspack

Leader
Open source
as of verify ↗

tsup

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Rspack✓
tsup✗
CLI
Rspack✓
tsup✓
Deployment
Self-hosted
Rspack✓
tsup–

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Rspack

Leader
18 total
  • Rsbuild
  • Rslib
  • Rstest
  • Rslint
  • Docusaurus
  • Modern.js
  • Meteor
  • Next.js
  • Nuxt
  • Nx
  • React Native
  • Storybook
  • TanStack Router
  • TanStack Start
  • Rsdoctor
  • Angular Rspack
  • Extension.js
  • Re.Pack
Independently observed

tsup

Not documented yet.

Still deciding?

Rspack or tsup: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.