Comparison

Black vs StyleLint

No clear leader: StyleLint (77.2) and Black (73.9) 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.
Black74
StyleLint77
Score
vioscaleAI score
Black74 / 100high · 77%
StyleLint77 / 100medium · 71%
Pricing
Free tier
Black✓
StyleLint✓
Model
Blackfree
StyleLintopen_source
Price level
Blackfree
StyleLintfree
Transparent
Black✓
StyleLint✓
Integrations
Count
Black5
StyleLint–
Adoption
Dependent repos
Black105,588
StyleLint200,392
Github stars
Black41,918
StyleLint11,531
Package downloads weekly
StyleLint10,966,597
Activity
Commits last 30d
Black75
StyleLint36
Release
Cadence days
Black31
StyleLint7
History
StyleLint20 items
License
Spdx
BlackMIT
StyleLintMIT
Language
Primary
BlackPython
StyleLintJavaScript
Content
Faq
Black6 items
StyleLint5 items

Capabilities

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

Core
Function
BlackFormatter
StyleLintLinter + formatter
Language scope
BlackSingle-language
StyleLintSingle-language
Implementation language
BlackPython
StyleLintJavaScript
Capability
Autofix
Black✓
StyleLint✓
Config
Config model
BlackZero-config
StyleLintConfig file
Extensibility
Custom rules
Black✗
StyleLint✓
Deployment
Deployment
BlackBoth
StyleLintCLI-local
Delivery
Editor integration
Black✓
StyleLint✓
CI / VCS gating
Black✓
StyleLint✓
Insight
Code metrics
Black✗
StyleLint✓
Performance
Incremental / monorepo aware
Black✗
StyleLint✓
Licensing
Open-source
BlackOSS
StyleLintOSS
Commercial
Pricing model
BlackFree
StyleLintFree

What each one is

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

Black

A Python code formatter that automatically reformats entire files to enforce consistent styling. It produces minimal diffs to accelerate code review and ensures uniform appearance across projects.

Independently observed

StyleLint

A CSS linter that validates stylesheets against built-in and custom rules to ensure error-free and consistent code, with automatic fixing capabilities and support for CSS-like languages.

Independently observed

Pricing

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

Black

FreeFree tier

Free and open source

as of verify ↗

StyleLint

Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Windows
Black✓
StyleLint✗
Linux
Black✓
StyleLint✗
CLI
Black✓
StyleLint✓
Deployment
Self-hosted
Black✓
StyleLint✓

Integrations

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

Black

11 total
  • Neovim
  • conform.nvim
  • ALE
  • SublimeText
  • Pre-commit
  • Jupyter Notebooks
  • blacken-docs
  • blackdoc
  • Vim
  • Visual Studio Code
  • GitHub Actions
Independently observed

StyleLint

Not documented yet.

Still deciding?

Black or StyleLint: 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.