ESLint vs Semgrep: Which is Better in 2026?
Choosing between ESLint and Semgrep comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
ESLint
Pluggable JavaScript and TypeScript linter
Best for you if:
- • You need something completely free
- • Standard JavaScript/TypeScript linter for code quality
- • Configurable rules with extensive plugin ecosystem
Semgrep
Static analysis for finding bugs
Best for you if:
- • Semgrep is a code analysis tool for finding bugs and enforcing standards
- • It scans code with lightweight pattern matching for security and quality
| At a Glance |  ESLint |  Semgrep |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Developer Tools | Developer Tools |
Rating | 4.5/5 | 4.6/5 |
Free plan | Yes | Yes |
Choose ESLint or Semgrep?
Choose ESLint if
Pluggable JavaScript and TypeScript linter
- Industry standard
- Highly configurable
- Great ecosystem
- You want a fully free tool (Semgrep requires payment)
Choose Semgrep if
Static analysis for finding bugs
- Code analysis tool
- Good pattern matching
- Multi-language
| Feature | ESLint | Semgrep |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★4.5/5 2,050 reviews | ★4.6/5 54 reviews |
| Categories | Developer ToolsCode Review | Developer ToolsSecurity |
In-Depth Analysis
ESLint
Pluggable JavaScript and TypeScript linter
Strengths
- +Industry standard
- +Highly configurable
- +Great ecosystem
Weaknesses
- -Configuration complexity
- -Can be slow on large codebases
- -Plugin version conflicts
Key features
Semgrep
Static analysis for finding bugs
Strengths
- +Code analysis tool
- +Good pattern matching
- +Multi-language
- +Active development
- +Good for security
Weaknesses
- -Learning curve
- -Enterprise features paid
- -False positives
- -Configuration needed
- -Resource usage
Key features
Pricing: ESLint vs Semgrep
| Plan | ESLint | Semgrep |
|---|---|---|
| Tier 1 | Free Free | Free Community |
| Tier 2 | N/A | $40 Teams |
| Tier 3 | N/A | Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on ESLint pricing and Semgrep pricing.
Who Should Use What?
On a budget?
ESLint is free. Semgrep is freemium.
Go with: ESLint
Want the highest-rated option?
ESLint: 4.5/5 (2,050 reviews). Semgrep: 4.6/5 (54 reviews).
Go with: Semgrep
Value user reviews?
ESLint: 2,050 reviews (4.5/5). Semgrep: 54 reviews (4.6/5).
Go with: ESLint
3 Questions to Help You Decide
What's your budget?
ESLint is free. Semgrep is freemium. Go with ESLint if free matters most.
What's your use case?
Both are developer tools tools. Compare their specific features to decide.
How important are ratings?
Semgrep is rated higher: 4.6/5 vs 4.5/5.
Key Takeaways
ESLint
- Larger review base (2,050 reviews)
- Completely free
- Our pick for this comparison
Semgrep
- Higher user rating: 4.6/5 vs 4.5/5
The Bottom Line
ESLint is our pick.
Frequently Asked Questions
Is ESLint or Semgrep better?
ESLint is rated in our evaluation. ESLint is free and Semgrep is freemium.
What are ESLint and Semgrep used for?
ESLint: Pluggable JavaScript and TypeScript linter. Semgrep: Static analysis for finding bugs.
What does ESLint cost vs Semgrep?
ESLint is completely free. Semgrep is freemium (free tier + paid plans). Visit their websites for detailed pricing.