Comparison

Biome vs Prettier

On the evidence we track, Prettier leads this comparison with a composite score of 80/100. 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.
Biome68
★Prettier80
Score
vioscaleAI score
Biome68 / 100medium · 68%
Prettier80 / 100high · 78%
Pricing
Free tier
Biome✓
Prettier✓
Model
Prettiercommercial
Price level
Biomelow
Prettierfree
Transparent
Biome✗
Prettier✓
Integrations
Count
Biome3
Prettier19
Adoption
Dependent repos
Biome587
Prettier1,703,312
Github stars
Biome25,952
Prettier52,446
Package downloads weekly
Activity
Commits last 30d
Biome100
Prettier100
Release
Cadence days
Biome6
Prettier5
History
Prettier20 items
License
Spdx
PrettierMIT
Language
Primary
BiomeRust
PrettierJavaScript
Market
Content
Faq
Biome5 items
Prettier6 items

Capabilities

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

Core
Function
BiomeLinter + formatter
PrettierFormatter
Language scope
BiomeMulti-language
PrettierMulti-language
Implementation language
BiomeRust
PrettierJavaScript
Capability
Autofix
Biome✓
Prettier✓
Config
Config model
BiomeZero-config
PrettierConfig file
Extensibility
Custom rules
Biome-
Prettier✗
Deployment
Deployment
BiomeCLI-local
PrettierCLI-local
Delivery
Editor integration
Biome✓
Prettier✓
CI / VCS gating
Biome✓
Prettier✓
Insight
Code metrics
Biome-
Prettier✗
Performance
Incremental / monorepo aware
Biome-
Prettier✓
Licensing
Open-source
BiomeOSS
PrettierOSS
Commercial
Pricing model
BiomeFree
PrettierFree

What each one is

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

Biome

An all-in-one code formatter and linter built with Rust that can format code, identify issues, and improve code quality with high performance and minimal setup required.

Independently observed

Prettier

Leader

An automatic formatting tool that parses code and reformats it according to opinionated style rules, adjusting wrapping based on line length constraints.

Independently observed

Pricing

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

Biome

HybridFree tier

Open source with optional commercial support available

as of verify ↗

Prettier

Leader
Open sourceFree tier

Free and open source

as of verify ↗

Platform & deployment

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

Platforms
Web
Biome✗
Prettier✓
CLI
Biome✓
Prettier✓
Deployment
Self-hosted
Biome✓
Prettier✓

Integrations

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

Biome

3 total
  • ESLint
  • TypeScript ESLint
  • Prettier
Independently observed

Prettier

Leader
8 total
  • VS Code
  • WebStorm
  • Vim
  • Sublime Text
  • Emacs
  • Visual Studio
  • Nova
  • Neovim
Independently observed
Still deciding?

Biome or Prettier: 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.