Development Tools · head to head
ESLint vs React
React
Web Development
A JavaScript library for building user interfaces
- From
- Free
- Rated
- -
The short version
- Each has a real cost: ESLint slow performance on large codebases compared to newer tools like Oxlint and Biome; React jSX requires a build step using Webpack, Babel, or other transpilers to convert to browser-executable JavaScript
Where they differ
Only the attributes on which ESLint and React actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in ESLint
Nothing recorded that React does not also cover.
Only in React
- Component-based architecture
- Virtual DOM
- JSX syntax
- Unidirectional data flow
- React Hooks
- Server-side rendering
- Hot reloading
- Developer tools
What people use each for
The jobs each tool is most often brought in to do.
ESLint
- Statically analysing JavaScript and JSX to find problems before runtimenot React
- Automatically fixing issues with syntax-aware rewritesnot React
- Enforcing a consistent code style across a teamnot React
- Running as a CI step to block non-conforming codenot React
- Writing custom rules for project-specific conventionsnot React
React
- Web application developmentnot ESLint
- Single-page applicationsnot ESLint
- Interactive user interfacesnot ESLint
- Mobile app developmentnot ESLint
- Component librariesnot ESLint
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ESLint
- Slow performance on large codebases compared to newer tools like Oxlint and Biome
- Complexity in configuration from scratch, particularly for TypeScript support
- Limited built-in TypeScript support, requiring separate parsers and coordination with new TypeScript features
React
- JSX requires a build step using Webpack, Babel, or other transpilers to convert to browser-executable JavaScript
- Routing and state management are separate dependencies, not included in core library
- Configuration complexity for advanced features like server-side rendering without a meta-framework
- Requires choosing and configuring build tools and development environment setup
Pricing, plan by plan
ESLint
FreeNo published plan breakdown. See the ESLint review.
React
Free- Open SourceFree
- Component-based architecture
- Virtual DOM
- JSX syntax
Which should you pick?
Choose ESLint if
- You want to start without paying.
- You work on Browser-based JavaScript, Node.js, Any JavaScript environment.
Choose React if
- You need component-based architecture.
- You want to start without paying.
- You work on Web, Mobile.
- You also want virtual dom.
Questions people ask
- Is ESLint or React better?
- Neither clearly leads. ESLint starts at Free and React at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ESLint or React?
- ESLint starts at Free and React at Free.
- Does ESLint or React run on more platforms?
- ESLint runs on Browser-based JavaScript, Node.js, Any JavaScript environment. React runs on Web, Mobile.
- Can I use ESLint for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is ESLint best used for?
- ESLint is most often used for statically analysing javascript and jsx to find problems before runtime, automatically fixing issues with syntax-aware rewrites, enforcing a consistent code style across a team, running as a ci step to block non-conforming code. Of those, statically analysing javascript and jsx to find problems before runtime and automatically fixing issues with syntax-aware rewrites are not what React is typically brought in for.
- What can ESLint do that React cannot?
- React covers Component-based architecture, Virtual DOM, JSX syntax, Unidirectional data flow.
Answered from the vendors’ own pages
ESLint: Does ESLint automatically fix code issues?
Many problems ESLint finds can be automatically fixed via the --fix flag. ESLint fixes are syntax-aware so you won't experience errors introduced by traditional find-and-replace algorithms.
SourceReact: Is React free to use commercially?
Yes. React is distributed under the MIT open-source license, which permits free usage for both personal and commercial projects without licensing fees or restrictions.
SourceESLint: How much does ESLint cost?
ESLint is completely free and open-source software maintained by the OpenJS Foundation. The project accepts voluntary donations from sponsors.
SourceReact: Does React support TypeScript?
Yes. React works seamlessly with TypeScript for type-safe component development. TypeScript provides static type checking for React components, props, and state, improving code reliability and developer experience.
SourceESLint: Can I write custom ESLint rules?
Yes. You can develop custom rules that work alongside built-in functionality through ESLint's plugin system, allowing complete customization for your project needs.
SourceReact: Do I need a build step to use React?
If you use JSX, yes. JSX requires transpilation by a build tool like Webpack and Babel before browsers can execute it. However, React can be used without JSX by calling React.createElement directly, which does not require a build step.
SourceReact: Can I build offline-capable applications with React?
Yes. React supports building Progressive Web Apps (PWAs) with service workers and IndexedDB for offline functionality. Create React App includes service worker setup, though it must be manually enabled for production use.
SourceRelated pages
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- React vs Turborepo
- React vs Yarn
- React vs Ansible
- React vs Prettier
- React vs Vite
- React vs Webpack
- React vs Argo CD
- React vs Azure DevOps
- React vs Bitbucket
- React vs Buildkite
- React vs Claude Code
- React vs Cody
- React vs Deno
- React vs Fig
- React vs Git
- React vs GitHub Copilot
- React vs Django
- React vs MySQL
- React vs Next.js
- React vs Flask
- React vs Laravel
- React vs npm
- React vs Vue.js
- React vs Nginx
- React vs Node.js
- React vs v0 by Vercel
- React vs Apache HTTP Server
- React vs Astro
- React vs Bolt.new
- React vs Carrd
- React vs .NET
- React vs Express.js
- React vs FastAPI
- React vs NestJS