ESLint is a tool for identifying and reporting on patterns found in ECMAScript/JavaScript code.
Pros
- Highly customizable linting rules
- Wide adoption in JavaScript community
Cons
- Focused on JavaScript linting only
Free and open-source
Best JSLint Alternatives ranked by AI · updated May 2025
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JSLint is a static code analysis tool used in software development for checking JavaScript code quality.
Price: Free
🎯 jslint.com
Top 6 JSLint alternatives
2
TSLint is a static analysis tool for TypeScript that checks code quality and style.
Pros
- Specifically designed for TypeScript
- Extensible with custom rules
Cons
- Development has been deprecated in favor of ESLint for TypeScript projects
An opinionated code formatter that enforces a consistent code style.
Refactor.io is a cloud-based code refactoring tool that helps developers to improve code quality and maintainability.
Starting at $29/month
Flow is a static type checker for JavaScript. It helps you catch errors in your code early and provides type inference to...
6
Beautify is a code formatter that helps developers to format their code for better readability and consistency.
Free / Paid plans available
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