Comparison

Biome vs flake8

No clear leader: Biome (68.2) and flake8 (64.0) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Biome68
flake864
Score
vioscaleAI score
Biome68 / 100medium · 68%
flake864 / 100medium · 66%
Pricing
Free tier
Biome✓
flake8✓
Model
flake8free
Price level
Biomelow
flake8free
Transparent
Biome✗
flake8✓
Integrations
Count
Biome3
flake83
Adoption
Dependent repos
Biome587
flake8153,063
Github stars
Biome25,952
flake83,828
Package downloads weekly
Activity
Commits last 30d
Biome100
flake821
Release
Cadence days
Biome6
flake8–
History
flake8–
License
Spdx
flake8MIT
Language
Primary
BiomeRust
flake8Python
Market
Availability
flake8–
Content
Faq
Biome5 items
flake86 items

Capabilities

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

Core
Function
BiomeLinter + formatter
flake8Linter
Language scope
BiomeMulti-language
flake8Single-language
Implementation language
BiomeRust
flake8Python
Capability
Autofix
Biome✓
flake8✗
Config
Config model
BiomeZero-config
flake8Config file
Extensibility
Custom rules
Biome-
flake8✓
Deployment
Deployment
BiomeCLI-local
flake8CLI-local
Delivery
Editor integration
Biome✓
flake8✓
CI / VCS gating
Biome✓
flake8✓
Insight
Code metrics
Biome-
flake8✓
Performance
Incremental / monorepo aware
Biome-
flake8-
Licensing
Open-source
BiomeOSS
flake8OSS
Commercial
Pricing model
BiomeFree
flake8Free

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

flake8

flake8 is an open-source Python linter that combines multiple style-checking tools to verify code compliance with PEP 8 and detect errors. It uses a plugin architecture for extensibility and is commonly integrated into development workflows and CI/CD pipelines.

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 ↗

flake8

FreeFree tier
as of verify ↗

Platform & deployment

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

Platforms
CLI
Biome✓
flake8✓
Deployment
Self-hosted
Biome✓
flake8✓

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

flake8

4 total
  • pycodestyle
  • pyflakes
  • mccabe
  • pre-commit
Independently observed
Still deciding?

Biome or flake8: 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.