Comparison

Parcel vs Rolldown

On the evidence we track, Rolldown leads this comparison with a composite score of 52/100. 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.
Parcel39
★Rolldown52
Score
vioscaleAI score
Parcel39 / 100medium · 58%
Rolldown52 / 100medium · 62%
Pricing
Free tier
Parcel–
Rolldown✓
Model
Rolldownopen_source
Price level
Parcelhigh
Rolldownfree
Starting price
Parcel$100
Rolldown–
Transparent
Parcel✓
Rolldown✓
Integrations
Count
Parcel1
Rolldown5
Adoption
Dependent repos
Parcel–
Rolldown2
Github stars
Parcel44,005
Rolldown13,969
Activity
Commits last 30d
Parcel0
Rolldown100
Release
Cadence days
Parcel26
Rolldown6
History
Parcel20 items
Rolldown20 items
License
Spdx
ParcelMIT
RolldownMIT
Language
Primary
RolldownRust
Content
Faq
Parcel5 items
Rolldown6 items

Capabilities

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

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

What each one is

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

Parcel

A build tool that automatically handles compilation, optimization, and asset processing for web projects with extensive built-in support for HTML, CSS, JavaScript, images, fonts, and other file types. Includes features like tree-shaking, code transformation for different browser targets, caching, and image optimization.

Independently observed

Rolldown

Leader

A fast bundler for JavaScript/TypeScript projects written in Rust that provides Rollup-compatible APIs and plugin interfaces, designed with scope and capabilities similar to esbuild.

Independently observed

Pricing

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

Parcel

from $100/mo
  • Gold Sponsor$1,000/month
  • Silver Sponsor$500/month
  • Bronze Sponsor$100/month
as of verify ↗

Rolldown

Leader
Open sourceFree tier
  • Open SourceFree
    • Rust-based bundler
    • Rollup-compatible API
    • Esbuild feature parity
    • Built-in transforms and minification
    • Vite 8+ integration
as of verify ↗

Platform & deployment

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

Platforms
CLI
Parcel✓
Rolldown✓
Deployment
Cloud / SaaS
Parcel–
Rolldown✓

Integrations

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

Parcel

1 total
  • GraphQL
Independently observed

Rolldown

Leader
5 total
  • Rollup
  • Vite
  • esbuild
  • napi-rs
  • GitHub
Independently observed
Still deciding?

Parcel or Rolldown: 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.