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eslint

Find and fix problems in your JavaScript code.

4.3Updated 2026-11-041 min read

The breakdown

There's no cost to use eslint at all — it's free, full stop.

eslint is a consistently strong performer, scoring 4.3 out of 5 on our rating metric.

Over the period tracked, eslint has seen rapid user growth, expanding roughly 1712% over the past 4 years.

none of the 3 tracked metrics put eslint above the linters average.

eslint dates back to 2013, making it one of the more established names in linters.

Adoption trend

27.6K20222023202420252026

By the numbers

GitHub Stars
27,604
Forks
5,203
Primary Language
JavaScript
Created
2013

eslint compared to the field

FeatureeslintLinters average
GitHub Stars27,60434,755
Forks5,203n/a
Popularity score4.3 / 54.4 / 5

The trade-offs

Strengths

  • Free to use, with no paid tier required to get started.

Watch-outs

  • Falls short on github stars — 27,604 against a category average of 34,755.
  • Popularity score trails the category average: 4.3 / 5 vs. 4.4 / 5.
  • Growing fast enough that current figures may shift quickly — verify before relying on them.

Common questions

Is eslint free to use?

Yes — eslint is free, with no paid tier required to get started.

Is eslint good? What's its rating?

eslint scores 4.3 out of 5 on our rating metric, versus a Linters category average of 4.4.

How many people use eslint?

eslint has roughly 27.6K users/stars tracked, compared to a category average of 34.8K.

When was eslint founded?

eslint was founded in 2013, making it 13 years old.

Is eslint growing?

Yes — usage is up roughly 1712% over the past 4 years.

Ready to see eslint for yourself?

Opens the official site in a new tab.

Visit eslint

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