Comparison

Biome vs Prettier

On the evidence we track, Prettier leads this comparison with a composite score of 76/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Attribute comparison across 2 tools
Attribute72Biome76PrettierLeader
Vioscale score72 / 100low · 38%76 / 100low · 44%
Commits last 30d100100
Github stars25,46052,163
Package downloads weekly11,910,506117,427,495
Options{"cloud":true}{"cloud":true,"self_hosted":true}
LongA fast formatter and linter for JavaScript, TypeScript, JSX, TSX, JSON, HTML, CSS, and GraphQL with 97% Prettier compatibility.A code formatter that removes original styling and reprints code to conform to a consistent style, supporting multiple programming languages and integrating with most editors.
Capabilities{"autofix":true,"function":"linter_formatter","open_source":"oss","pricing_model":"free","language_scope":"multi_language","editor_integration":true}{"autofix":true,"function":"formatter","open_source":"oss","config_model":"zero_config","pricing_model":"free","language_scope":"multi_language","editor_integration":true}
Count-7
List-[{"name":"Emacs"},{"name":"Nova"},{"name":"Sublime Text"},{"name":"Vim"},{"name":"Visual Studio"},{"name":"VS Code"},{"name":"WebStorm"}]
PrimaryRustJavaScript
SpdxApache-2.0MIT
Support{"cli":true,"web":true}{"cli":true,"web":true}
Pricing{"type":"open_source","freeTier":true,"sourceUrl":"https://biomejs.dev","retrievedAt":"2026-08-05T14:07:10.279Z"}{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://prettier.io","retrievedAt":"2026-08-05T14:12:35.830Z"}
Free tierYesYes
Modelcommercialcommercial
Price levelfreefree
Transparent-Yes
Cadence days61

Capabilities

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

Capability comparison for Code Quality Tools
CapabilityBiomePrettier
Core
FunctionLinter + formatterFormatter
Language scopeMulti-languageMulti-language
Implementation language--
Capability
Autofix
Config
Config model-Zero-config
Extensibility
Custom rules--
Deployment
Deployment--
Delivery
Editor integration
CI / VCS gating--
Insight
Code metrics--
Performance
Incremental / monorepo aware--
Licensing
Open-sourceOSSOSS
Commercial
Pricing modelFreeFree

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.