Softwr

Developer Tools · head to head

ESLint vs IAR Embedded Workbench

ESLint logo

ESLint

Developer Tools

Find and fix problems in JavaScript code

From
Free
Rated
-
Full reviewWebsite
IAR Embedded Workbench logo

IAR Embedded Workbench

Developer Tools

Complete toolchain for embedded software development

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only ESLint has a free tier, so it costs nothing to try first.
  • Each has a real cost: ESLint slow performance on large codebases compared to newer tools like Oxlint and Biome; IAR Embedded Workbench no pricing information published on product page; prospective customers directed to free trial or sales contact only

Where they differ

Only the attributes on which ESLint and IAR Embedded Workbench actually diverge.

Attributes where ESLint and IAR Embedded Workbench differ
AttributeESLintIAR Embedded Workbench
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
PlatformsBrowser-based JavaScript, Node.js, Any JavaScript environmentWeb
Founded2019Unknown

Identical on both: user rating (Not yet rated), category (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 IAR Embedded Workbench
  • Automatically fixing issues with syntax-aware rewritesnot IAR Embedded Workbench
  • Enforcing a consistent code style across a teamnot IAR Embedded Workbench
  • Running as a CI step to block non-conforming codenot IAR Embedded Workbench
  • Writing custom rules for project-specific conventionsnot IAR Embedded Workbench

IAR Embedded Workbench

  • Embedded software development and debuggingnot ESLint
  • Compiler and linker tools for embedded systemsnot ESLint
  • Multi-architecture embedded development supportnot 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

IAR Embedded Workbench

  • No pricing information published on product page; prospective customers directed to free trial or sales contact only
  • Pricing model not specified; customers must request quote or try free trial to understand licensing costs
  • Embedded development tools typically require expensive licenses, but specific IAR costs unavailable online

Pricing, plan by plan

ESLint

Free

No published plan breakdown. See the ESLint review.

IAR Embedded Workbench

On request

No published plan breakdown. See the IAR Embedded Workbench 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.
ESLint review

Choose IAR Embedded Workbench if

Nothing in the data separates IAR Embedded Workbench from ESLint on the points above - pick on price and on how each one feels to use.

IAR Embedded Workbench review

Questions people ask

Is ESLint or IAR Embedded Workbench better?
Neither clearly leads. ESLint starts at Free and IAR Embedded Workbench at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ESLint or IAR Embedded Workbench?
ESLint has a free tier; the other does not. Paid plans start at Free for ESLint and On request for IAR Embedded Workbench.
Does ESLint or IAR Embedded Workbench run on more platforms?
ESLint runs on Browser-based JavaScript, Node.js, Any JavaScript environment. IAR Embedded Workbench runs on Web.
Can I use ESLint for free?
Yes. ESLint has a free tier, so you can try it without paying. IAR Embedded Workbench starts at On request.
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 IAR Embedded Workbench is typically brought in for.

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
IAR Embedded Workbench: How much does IAR Embedded Workbench cost?

IAR Embedded Workbench pricing is not published on the product page. Prospective customers are directed to free trials or must contact the sales team to request pricing.

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
IAR Embedded Workbench: Does IAR Embedded Workbench offer a free trial?

Free trials are available for IAR Embedded Workbench evaluation at https://www.iar.com/embedded-development-tools/free-trials, though specific trial length and limitations are not detailed on the product page.

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
IAR Embedded Workbench: What is the pricing model for IAR Embedded Workbench?

The pricing model is not disclosed on the product page. Customers must contact the sales team to obtain quotes and understand licensing terms.

Source
Share

Related pages

More on ESLint

More on IAR Embedded Workbench

Keep looking

Other head to heads