ESLint
JavaScript and TypeScript code quality and bug detection
ESLint is an open-source static analysis tool for identifying problematic patterns in JavaScript and TypeScript code. It is highly configurable and widely adopted in the JavaScript ecosystem.
| Pricing from | Free and open-source |
| Best for | JavaScript and TypeScript developers seeking lightweight, configurable linting |
| Website | eslint.org |
Company facts
| Social profiles | X |
Facilities and features
- Integrations
What stands out
ESLint automatically fixes many identified problems.
“Many problems ESLint finds can be automatically fixed.”ESLint, own website
The product allows custom rule configuration.
“Preprocess code, use custom parsers, and write your own rules that work alongside ESLint's built-in rules.”ESLint, own website
Strengths and trade-offs
- Free and open-source with large community support
- Easily integrable into any JavaScript project and CI pipeline
- Limited to JavaScript and TypeScript only
- Requires additional plugins for security-focused vulnerability detection
Appears in
Best code quality tools
1
Codacy98.02
CodeScene96.03
CodeRabbit92.0RANKINGfull ranking →AI TOOLSTop 10 AI Bug Detection Tools
1
Snyk95.02
GitHub Copilot92.73
SonarQube90.3RANKINGfull ranking →How ESLint ranks
#9 in Best code quality tools
How the score is made up: Evidence on its own site 20; How complete its published information is 14; Fit to this ranking's criteria 40; Buying information on its own site 8.
“ESLint has been critical in helping developers write high-quality JavaScript for years. We love that it catches common issues early and often.”ESLint, own website
Alternatives to ESLint
| Snyk | #1 in Top 10 AI Bug Detection Tools | 95.0 |
| GitHub Copilot | #2 in Top 10 AI Bug Detection Tools | 92.7 |
| SonarQube | #3 in Top 10 AI Bug Detection Tools | 90.3 |
 CoverityEnterprise static analysis and bug detection | #4 in Top 10 AI Bug Detection Tools | 88.0 |
| DeepCode Developer security and code analysis | #5 in Top 10 AI Bug Detection Tools | 85.7 |
 CheckmarxApplication security testing platform with bug detection | #6 in Top 10 AI Bug Detection Tools | 83.3 |
Questions about ESLint
How much does ESLint cost?
Lister lists ESLint's pricing as: Free and open-source.
Is ESLint free?
Yes. Its pricing reads: Free and open-source.
Who is ESLint best for?
ESLint is best for javaScript and TypeScript developers seeking lightweight, configurable linting.
Where does ESLint rank?
ESLint is ranked #8 in Top 10 AI Bug Detection Tools (Lister Score 78.7) and #9 in Best code quality tools (Lister Score 82.0).
What are the best alternatives to ESLint?
The closest alternatives on Lister are Snyk (#1 in Top 10 AI Bug Detection Tools), GitHub Copilot (#2 in Top 10 AI Bug Detection Tools) and SonarQube (#3 in Top 10 AI Bug Detection Tools).
Is this your company?
Claim ESLint to suggest corrections to its listing (pricing, features, details) or ask about an enhanced profile. We review every claim before anything changes.