Comparison

esbuild vs Metro

On the evidence we track, Metro leads this comparison with a composite score of 66/100. 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
★Metro66
Score
vioscaleAI score
esbuild54 / 100medium · 66%
Metro66 / 100medium · 66%
Pricing
Free tier
esbuild–
Metro✓
Model
esbuild–
Price level
esbuild–
Metrofree
Adoption
Dependent repos
esbuild491,246
Metro305,465
Github stars
esbuild40,078
Metro5,648
Activity
Commits last 30d
esbuild0
Metro73
Release
Cadence days
esbuild21
Metro11
History
esbuild20 items
License
Spdx
esbuildMIT
MetroMIT
Language
Primary
esbuildGo
Content
Faq
esbuild3 items
Metro5 items

Capabilities

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

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

What each one is

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

esbuild

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

Metro

Leader

Optimized JavaScript bundler for React Native that prioritizes rapid feedback cycles and supports large-scale projects with thousands of modules.

Independently observed

Pricing

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

esbuild

Pricing not documented yet.

Metro

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
CLI
esbuild✓
Metro✓
Deployment
Self-hosted
esbuild–
Metro✓
Still deciding?

esbuild or Metro: 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.