Softwr

Developer Tools · head to head

ESLint vs Rust

ESLint logo

ESLint

Developer Tools

Find and fix problems in JavaScript code

From
Free
Rated
-
Rust logo

Rust

Developer Tools

A language empowering everyone to build reliable and efficient software

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; Rust compile times significantly longer than languages like Go or C

Where they differ

Only the attributes on which ESLint and Rust actually diverge.

Attributes where ESLint and Rust differ
AttributeESLintRust
Pricing modelUnknownopen-source
PlatformsBrowser-based JavaScript, Node.js, Any JavaScript environmentWindows, Linux, macOS
Founded20192010

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Developer Tools).

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 Rust does not also cover.

Only in Rust

  • Memory safety
  • Zero-cost abstractions
  • Ownership system
  • Pattern matching
  • Type inference
  • Cargo package manager
  • Cross compilation
  • Fearless concurrency

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 Rust
  • Automatically fixing issues with syntax-aware rewritesnot Rust
  • Enforcing a consistent code style across a teamnot Rust
  • Running as a CI step to block non-conforming codenot Rust
  • Writing custom rules for project-specific conventionsnot Rust

Rust

  • Systems programming and operating system developmentnot ESLint
  • Performance-critical applicationsnot ESLint
  • Embedded systems and firmwarenot ESLint
  • Network services and concurrent applicationsnot 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

Rust

  • Compile times significantly longer than languages like Go or C
  • Smaller ecosystem of libraries and frameworks compared to Python or JavaScript
  • Community still smaller than mainstream languages, reducing available third-party resources

Pricing, plan by plan

ESLint

Free

No published plan breakdown. See the ESLint review.

Rust

Free

No published plan breakdown. See the Rust review.

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 Rust if

  • You need memory safety.
  • You want to start without paying.
  • You work on Windows, Linux, macOS.
  • You also want zero-cost abstractions.

Questions people ask

Is ESLint or Rust better?
Neither clearly leads. ESLint starts at Free and Rust at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ESLint or Rust?
ESLint starts at Free and Rust at Free.
Does ESLint or Rust run on more platforms?
ESLint runs on Browser-based JavaScript, Node.js, Any JavaScript environment. Rust runs on Windows, Linux, macOS.
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 Rust is typically brought in for.
What can ESLint do that Rust cannot?
Rust covers Memory safety, Zero-cost abstractions, Ownership system, Pattern matching.

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.

Source
Rust: Is Rust free?

Yes, Rust is free and open-source. The Rust Foundation provides institutional support for this community-driven project, and there are no costs associated with using the programming language.

Source
ESLint: 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.

Source
Rust: What license does Rust use?

Rust is open-source and operated under an open-source license. Full license details are available in the policies section of the Rust website.

Source
ESLint: 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.

Source
Share

Related pages

Other head to heads