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Biome vs SWC: Which is Better in 2026?

Choosing between Biome and SWC comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: SWC is our overall pick for developer tools workflows. Pick Biome if you need a fully free option.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked May 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Biome

Fast formatter and linter for JavaScript and TypeScript

Best for you if:

  • Biome is a fast formatter and linter for JavaScript, TypeScript, JSON, and more
  • It replaces ESLint and Prettier with a single tool written in Rust for speed

SWC

Super-fast TypeScript/JavaScript compiler

Best for you if:

  • SWC is an extremely fast JavaScript/TypeScript compiler written in Rust
  • It replaces Babel with 20x faster compilation for modern JavaScript
At a Glance
BiomeBiome
SWCSWC
Starts at
Free
Free
Best For
Developer ToolsDeveloper Tools
Rating
--

Choose Biome or SWC?

Biome

Choose Biome if

Fast formatter and linter for JavaScript and TypeScript

  • Fast linter/formatter
  • Rust-based
  • Rome successor
SWC

Choose SWC if

Super-fast TypeScript/JavaScript compiler

  • Very fast compilation
  • Rust-based
  • Babel compatible
FeatureBiomeSWC
Pricing ModelFreeFree
User RatingNo ratings yetNo ratings yet
Categories
Developer ToolsTesting & QA
Developer ToolsCI/CD

In-Depth Analysis

BiomeBiome

Fast formatter and linter for JavaScript and TypeScript

Strengths

  • +Fast linter/formatter
  • +Rust-based
  • +Rome successor
  • +Single tool
  • +Good performance

Weaknesses

  • -Newer tool
  • -Ecosystem building
  • -Plugin system limited
  • -Migration effort
  • -Community smaller

Key features

FormatterLinterFastRust-basedPrettier/ESLint alternativeOpen source
Starts at Free

SWCSWC

Super-fast TypeScript/JavaScript compiler

Strengths

  • +Very fast compilation
  • +Rust-based
  • +Babel compatible
  • +Next.js default
  • +Active development

Weaknesses

  • -Plugin ecosystem smaller
  • -Some Babel features missing
  • -Debugging harder
  • -Learning curve
  • -Config different

Key features

JS/TS compilerRust-basedSuper fastBabel alternativeMinificationOpen source
Starts at Free

Pricing: Biome vs SWC

PlanBiomeSWC
Tier 1
Free
Free
Free
Free

Pricing verified from each vendor's public pricing page. Compare in detail on Biome pricing and SWC pricing.

Who Should Use What?

On a budget?

Both are free. Compare plans on their websites.

Go with: Biome

Want the highest-rated option?

Neither has user reviews yet.

Go with: Biome

Value user reviews?

Neither has user reviews yet.

Go with: SWC

3 Questions to Help You Decide

1

What's your budget?

Both are free. Pricing won't help you decide here.

2

What's your use case?

Both are developer tools tools. Compare their specific features to decide.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

SWC

  • Completely free
  • Our pick for this comparison

Biome

  • Choose if you want fast formatter and linter for JavaScript and TypeScript

The Bottom Line

SWC is our pick.

Frequently Asked Questions

Is Biome or SWC better?

SWC is rated in our evaluation. Both are free.

What are Biome and SWC used for?

Biome: Fast formatter and linter for JavaScript and TypeScript. SWC: Super-fast TypeScript/JavaScript compiler.

What does Biome cost vs SWC?

Biome is completely free. SWC is completely free. Visit their websites for detailed pricing.

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