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Head-to-head · Code Transpilers

Babel vs SWC

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Babel #1 in Code Transpilers 9.3/10 Free plan Free plan✓ 4 of 4 features Visit Babel
SWC #2 in Code Transpilers 9.2/10 Free plan Free plan✓ 0 of 4 features Visit SWC

Babel leads on 0 checks, SWC on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBabel · 9.3/10
  • Free planboth
  • Most featuresBabel · 4 of 4

Babel scores higher on our rubric for code transpilers: 9.3 against 9.2 out of 10; our editors rank them #1 and #2.

Babel is the better fit for javaScript projects needing flexible transforms. SWC is the better fit for fast JavaScript and TypeScript build pipelines.

  • Babel fits best

    JavaScript projects needing flexible transforms

  • SWC fits best

    Fast JavaScript and TypeScript build pipelines

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Side by side

Feature Babel 9.3/10 Visit ↗ SWC 9.2/10 Visit ↗
At a glance
Editor score 9.3 9.2
Ranking #1 in Code Transpilers #2 in Code Transpilers
Best for JavaScript projects needing flexible transforms Fast JavaScript and TypeScript build pipelines
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted, Browser extension Self-hosted
Platforms Web Windows, macOS, Linux, Android
Support Community, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Babel 4/4 · SWC 0/4
Syntax-version conversion ✓ (best) Not checked yet
Intermediate output ✓ (best) Not checked yet
CLI access ✓ (best) Not checked yet
API access ✓ (best) Not checked yet
Specs
Source languages Not checked yet Not checked yet
Target languages Not checked yet Not checked yet
Conversion mode Both Not checked yet
Our review
Pros
  • Plugin- and preset-based pipelines support configurable syntax transforms.
  • Offers CLI, Node.js APIs, source maps, and AST tooling.
  • Open source, with polyfill integration and browser-based compilation.
  • Compiles JavaScript and TypeScript, with minification and source maps
  • Supports tree shaking, dead-code elimination, and shared-dependency chunking
  • Integrates with Next.js, webpack, Rspack, Jest, Parcel, and Deno
Cons
  • Configuration depends on selecting and combining plugins or presets.
  • Support channels are community resources and documentation.
  • The project is distributed as a collection of npm packages.
  • The spack bundler is documented as slated for removal in v2
  • Bundling depends on spack, so its future path warrants attention
  • Support channels are community and documentation
Our verdict

Babel is an open-source JavaScript compiler and toolchain for developers who need to transform modern ECMAScript syntax for current or older browsers and other environments. Its audience includes solo developers and teams of different…

Read the review →

SWC is an open-source, Rust-based compiler and build tool for JavaScript and TypeScript projects. It transforms modern code into browser-compatible output and offers minification, source maps, tree shaking, and bundling through its spack…

Read the review →
  1. BabelCode Transpilers 9.3Free plan
  2. SWCCode Transpilers 9.2Free plan

Strengths and trade-offs

  • Babel — where it wins

    • Plugin- and preset-based pipelines support configurable syntax transforms.
    • Offers CLI, Node.js APIs, source maps, and AST tooling.
    • Open source, with polyfill integration and browser-based compilation.

    Where it doesn't

    • Configuration depends on selecting and combining plugins or presets.
    • Support channels are community resources and documentation.
    • The project is distributed as a collection of npm packages.

  • SWC — where it wins

    • Compiles JavaScript and TypeScript, with minification and source maps
    • Supports tree shaking, dead-code elimination, and shared-dependency chunking
    • Integrates with Next.js, webpack, Rspack, Jest, Parcel, and Deno

    Where it doesn't

    • The spack bundler is documented as slated for removal in v2
    • Bundling depends on spack, so its future path warrants attention
    • Support channels are community and documentation
  • Babel9.3/10 · Free plan

    Flexible ECMAScript transforms with CLI, Node.js APIs, and browser compilation.

    Visit BabelFull verdict →
  • SWC9.2/10 · Free plan

    An open-source compiler with minification and bundling for JavaScript and TypeScript workflows.

    Visit SWCFull verdict →

More comparisons

All code transpilers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update