Best yamllint Alternatives in 2026
The top yamllint alternatives are ESLint, Ruff and ShellCheck: 15 linters our editors would look at instead of yamllint, in our ranking order.
yamllint: A focused, configurable YAML linter for repositories, editors, hooks, and CI. Where it falls short: no autofix capability.
Switching from yamllint? For most linters buyers the best yamllint alternative is ESLint, built for javaScript projects needing an extensible standard. Biome offers the most languages supported (17).
Why People Look for a yamllint Alternative
- No autofix capability
- No custom rule support
- No security rules
- No autofix — 12 of the alternatives below have it
- No security rules — 9 of the alternatives below have it
Quick Picks by What You Need
- Best overallESLint9.4
JavaScript projects needing an extensible standard
Visit ESLint - Best free optionESLint9.4
Has a free plan
Visit ESLint - Most languages supportedBiome8.4
17
Visit Biome - Best for autofixESLint9.4
Autofix (yamllint: no)
Visit ESLint
All 15 yamllint Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forJavaScript projects needing an extensible standard
- Better than yamllint:
- Autofix
- Security rules
- Editor score 9.4 vs 6.4
A free, extensible JavaScript linter with autofix, plugins, and broad developer-tool integrations.
- Security rules
- Autofix
- Custom rules
9.4/10★★★★★Visit ESLint -
Best forPython teams wanting linting and formatting together
- Better than yamllint:
- Autofix
- Security rules
- Editor score 9.2 vs 6.4
Free Python linting and formatting with more than 900 built-in rules.
- Security rules
- Autofix
9.2/10★★★★★Visit Ruff -
Best forShell-script quality and portability checks
- Better than yamllint:
- Autofix
- Languages supported: 4 vs 1
- Editor score 9.0 vs 6.4
A free, open-source linter for shell syntax, portability, robustness and security checks.
- Autofix
9.0/10★★★★☆Visit ShellCheck -
Best forCSS and CSS-like language teams
- Better than yamllint:
- Autofix
- Languages supported: 8 vs 1
- Editor score 8.8 vs 6.4
A capable, extensible CSS linter for teams that want configurable rules and CI support.
- Autofix
- Custom rules
8.8/10★★★★☆Visit Stylelint -
Best forC++ teams needing bug and style analysis
- Better than yamllint:
- Autofix
- Security rules
- Languages supported: 3 vs 1
A deep C++ linter for style, bugs, custom checks, CUDA, and IDE workflows.
- Security rules
- Autofix
- Custom rules
8.7/10★★★★☆Visit LLVM Project -
Best forRust developers seeking extensive lint coverage
- Better than yamllint:
- Autofix
- Security rules
- Editor score 8.6 vs 6.4
A deeply configurable Rust linter with more than 800 checks and CI support.
- Security rules
- Autofix
8.6/10★★★★☆Visit Clippy -
Best forElixir teams checking style and complexity
- Better than yamllint:
- Security rules
- Editor score 8.5 vs 6.4
A focused, free Elixir linter for style, complexity, refactoring, and custom checks.
- Security rules
- Custom rules
8.5/10★★★★☆Visit Credo -
Best forTeams linting and formatting web code
- Better than yamllint:
- Autofix
- Security rules
- Languages supported: 17 vs 1
An open-source web toolchain combining linting, formatting, fixes, and editor support.
- Security rules
- Autofix
- Custom rules
8.4/10★★★★☆Visit Biome -
Best forMultilanguage static-analysis programs
- Better than yamllint:
- Security rules
- Languages supported: 16 vs 1
- Editor score 8.3 vs 6.4
A broad, open-source linter for teams managing static analysis across 16 languages.
- Security rules
- Custom rules
8.3/10★★★★☆Visit PMD -
Best forPython teams seeking linting, fixes, and formatting
- Better than yamllint:
- Autofix
- Security rules
- Editor score 8.2 vs 6.4
An open-source Python linter and formatter with fixes, editor support, and CI integration.
- Security rules
- Autofix
8.2/10★★★★☆Visit Astral -
Best forMarkdown documentation teams
- Better than yamllint:
- Autofix
- Editor score 8.1 vs 6.4
A focused, configurable Markdown linter for documentation workflows.
- Autofix
- Custom rules
8.1/10★★★★☆Visit markdownlint -
Best forSwift teams using Xcode
- Better than yamllint:
- Autofix
- Editor score 8.0 vs 6.4
A focused, free Swift linter with configurable rules, autofix, and CI integrations.
- Autofix
- Custom rules
8.0/10★★★★☆Visit SwiftLint -
Best forJava teams enforcing configurable standards
- Better than yamllint:
- Editor score 7.9 vs 6.4
A focused, open-source Java linter with deep checks and flexible custom rules.
- Custom rules
7.9/10★★★★☆Visit Checkstyle -
Best forGo teams prioritizing correctness checks
- Better than yamllint:
- Autofix
- Editor score 7.8 vs 6.4
A focused, free Go linter with broad checks, editor fixes, and CI support.
- Autofix
7.8/10★★★★☆Visit Staticcheck -
Best forGo teams wanting many linters in one tool
- Better than yamllint:
- Autofix
- Security rules
- Editor score 7.7 vs 6.4
A focused open-source tool for running and managing many Go linters.
- Security rules
- Autofix
- Custom rules
7.7/10★★★★☆Visit golangci-lint
yamllint Alternatives: Common Questions
What is the best alternative to yamllint?
ESLint: #1 in our Linters ranking, with an editor score of 9.4 out of 10. A free, extensible JavaScript linter with autofix, plugins, and broad developer-tool integrations.
Is there a free alternative to yamllint?
Yes. ESLint, Ruff, ShellCheck, Stylelint and clang-tidy have a free plan or a free tier (15 of the 15 alternatives on this page).
Why do people look for yamllint alternatives?
No autofix capability; No custom rule support; No security rules.
Which yamllint alternative has the most languages supported?
Biome, with 17.
How do I switch from yamllint?
Export your data from yamllint (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel yamllint.
How to Switch from yamllint
- Export your data from yamllint (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel yamllint.
yamllint vs Each Alternative
| # | Tool | Free plan | Paid from | Languages supported | Autofix | Custom rules | Security rules | Score |
|---|---|---|---|---|---|---|---|---|
| 28 | yamllint | Yes | Free | 1 | No | No | 6.4 | |
| 1 | ESLint | Yes | Free | 1 | Yes | Yes | Yes | 9.4 |
| 2 | Ruff | Yes | Free | 1 | Yes | No | Yes | 9.2 |
| 3 | ShellCheck | Yes | Free | 4 | Yes | 9.0 | ||
| 4 | Stylelint | Yes | Free | 8 | Yes | Yes | No | 8.8 |
| 5 | clang-tidy | Free | 3 | Yes | Yes | Yes | 8.7 | |
| 6 | Clippy | Free | 1 | Yes | No | Yes | 8.6 | |
| 7 | Credo | Yes | Free | 1 | Yes | Yes | 8.5 | |
| 8 | Biome | Yes | Free | 17 | Yes | Yes | Yes | 8.4 |
| 9 | PMD | Yes | Free | 16 | Yes | Yes | 8.3 | |
| 10 | Astral | Yes | Free | 1 | Yes | No | Yes | 8.2 |
| 11 | markdownlint | Yes | Free | 1 | Yes | Yes | 8.1 | |
| 12 | SwiftLint | Free | 1 | Yes | Yes | No | 8.0 | |
| 13 | Checkstyle | Yes | Free | 1 | Yes | 7.9 | ||
| 14 | Staticcheck | Yes | Free | 1 | Yes | 7.8 | ||
| 15 | golangci-lint | Yes | Free | 1 | Yes | Yes | Yes | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update