Biome vs ESLint: Which is Better in 2026?
Choosing between Biome and ESLint 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:
Biome
Fast formatter and linter for JavaScript and TypeScript
Best for you if:
- • Biome is a fast formatter and linter for JavaScript, TypeScript, JSON, and more
- • It replaces ESLint and Prettier with a single tool written in Rust for speed
ESLint
Pluggable JavaScript and TypeScript linter
Best for you if:
- • Standard JavaScript/TypeScript linter for code quality
- • Configurable rules with extensive plugin ecosystem
| At a Glance |  ESLint | |
|---|---|---|
Starts at | Free | Free |
Best For | Developer Tools | Developer Tools |
Rating | - | - |
Choose Biome or ESLint?
Choose Biome if
Fast formatter and linter for JavaScript and TypeScript
- Fast linter/formatter
- Rust-based
- Rome successor
Choose ESLint if
Pluggable JavaScript and TypeScript linter
- Industry standard
- Highly configurable
- Great ecosystem
| Feature | Biome | ESLint |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | No ratings yet | No ratings yet |
| Categories | Developer ToolsTesting & QA | Developer ToolsCode Review |
In-Depth Analysis
Biome
Fast formatter and linter for JavaScript and TypeScript
Strengths
- +Fast linter/formatter
- +Rust-based
- +Rome successor
- +Single tool
- +Good performance
Weaknesses
- -Newer tool
- -Ecosystem building
- -Plugin system limited
- -Migration effort
- -Community smaller
Key features
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
Pricing: Biome vs ESLint
| Plan | Biome | ESLint |
|---|---|---|
| Tier 1 | Free Free | Free Free |
Pricing verified from each vendor's public pricing page. Compare in detail on Biome pricing and ESLint pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Biome
Want the highest-rated option?
Neither has user reviews yet.
Go with: Biome
Value user reviews?
Neither has user reviews yet.
Go with: ESLint
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are developer tools tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
ESLint
- Completely free
- Our pick for this comparison
Biome
- Choose if you want fast formatter and linter for JavaScript and TypeScript
The Bottom Line
ESLint is our pick.
Frequently Asked Questions
Is Biome or ESLint better?
ESLint is rated in our evaluation. Both are free.
What are Biome and ESLint used for?
Biome: Fast formatter and linter for JavaScript and TypeScript. ESLint: Pluggable JavaScript and TypeScript linter.
What does Biome cost vs ESLint?
Biome is completely free. ESLint is completely free. Visit their websites for detailed pricing.