Comparison

Rspack vs tsup

No leader: the top candidate Rspack has only 0.23 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Rspack55
tsup46
Score
Vioscale score
Rspack55 / 100low · 23%
tsup46 / 100low · 21%
Pricing
Free tier
Rspack
tsup
Model
tsup
Price level
Rspackfree
tsup
Integrations
Count
Rspack14
tsup
Adoption
Dependent repos
Rspack14
tsup9,462
Github stars
Rspack12,872
tsup11,291
Activity
Commits last 30d
Rspack100
tsup0
Release
Cadence days
Rspack4
tsup8
History
License
Spdx
RspackMIT
tsupMIT
Language
Primary
RspackRust

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

Rspack is a bundler designed for web applications that replaces webpack with faster build speeds and incremental compilation. It maintains webpack API compatibility while delivering performance improvements for local development and production builds.

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

Open sourceFree tier
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
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

14 total
  • Rsbuild
  • Rslib
  • Rstest
  • Rslint
  • Docusaurus
  • Modern.js
  • Meteor
  • Next.js
  • Nuxt
  • Nx
  • React Native
  • Storybook
  • TanStack Router
  • TanStack Start
Independently observed

tsup

Not documented yet.

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