Trunk vs Biome: Which is Better in 2026?
Choosing between Trunk and Biome 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:
Trunk
Code quality and developer experience tools
Best for you if:
- • Trunk is a developer productivity tool for code quality and CI
- • It provides linting, formatting, and merge queue automation
Biome
Fast formatter and linter for JavaScript and TypeScript
Best for you if:
- • You need something completely free
- • 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
| At a Glance |  Trunk | |
|---|---|---|
Starts at | Custom/moTeam | Free |
Best For | Developer Tools | Developer Tools |
Rating | - | - |
Choose Trunk or Biome?
Choose Trunk if
Code quality and developer experience tools
- All-in-one linting
- Good defaults
- Active development
Choose Biome if
Fast formatter and linter for JavaScript and TypeScript
- Fast linter/formatter
- Rust-based
- Rome successor
- You want a fully free tool (Trunk requires payment)
| Feature | Trunk | Biome |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.9/5 145 reviews | No ratings yet |
| Categories | Developer ToolsCode Review | Developer ToolsTesting & QA |
In-Depth Analysis
Trunk
Code quality and developer experience tools
Strengths
- +All-in-one linting
- +Good defaults
- +Active development
- +Good documentation
- +Fair pricing
Weaknesses
- -Newer tool
- -Learning curve
- -Feature gaps
- -Vendor lock-in
- -Still maturing
Key features
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
Pricing: Trunk vs Biome
| Plan | Trunk | Biome |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | Custom Team | N/A |
| Tier 3 | Custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Trunk pricing and Biome pricing.
Who Should Use What?
On a budget?
Biome is free. Trunk is freemium.
Go with: Biome
Want the highest-rated option?
Neither has user reviews yet.
Go with: Trunk
Value user reviews?
Neither has user reviews yet.
Go with: Biome
3 Questions to Help You Decide
What's your budget?
Trunk is freemium. Biome is free. Go with Biome if free matters most.
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
Biome
- Completely free
- Our pick for this comparison
Trunk
- Choose if you want code quality and developer experience tools
The Bottom Line
Biome is our pick.
Frequently Asked Questions
Is Trunk or Biome better?
Biome is rated in our evaluation. Trunk is freemium and Biome is free.
What are Trunk and Biome used for?
Trunk: Code quality and developer experience tools. Biome: Fast formatter and linter for JavaScript and TypeScript.
What does Trunk cost vs Biome?
Trunk is freemium (free tier + paid plans). Biome is completely free. Visit their websites for detailed pricing.