Comparison

esbuild vs tsup

On the evidence we track, esbuild leads this comparison with a composite score of 54/100. 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.
★esbuild54
tsup46
Score
vioscaleAI score
esbuild54 / 100medium · 66%
tsup46 / 100medium · 65%
Adoption
Dependent repos
esbuild491,246
tsup9,462
Github stars
esbuild40,078
tsup11,299
Activity
Commits last 30d
esbuild0
tsup0
Release
Cadence days
esbuild21
tsup8
History
esbuild20 items
License
Spdx
esbuildMIT
tsupMIT
Language
Primary
esbuildGo
Content
Faq
esbuild3 items

Capabilities

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

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

What each one is

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

esbuild

Leader

A fast bundler that combines JavaScript and other web assets into optimized output, with built-in TypeScript support and APIs accessible through command-line, JavaScript, and Go interfaces.

Independently observed

tsup

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

Independently observed

Platform & deployment

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

Platforms
CLI
esbuild✓
tsup✓
Still deciding?

esbuild 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.