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.
Bottom line: Biome wins this matchup. Ruff is our overall Code Review pick. Ruff is our free Code Review pick. Pick Trunk if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Trunk
Code quality and developer experience tools
Best for you if:
- • You want all-in-one linting
Biome
Fast formatter and linter for JavaScript and TypeScript
Best for you if:
- • You want a fully free tool (Trunk requires payment)
| At a Glance | Trunk | |
|---|---|---|
Starts at | Free Free plan | Free 100% free |
Category | Developer Tools Code Review | Developer Tools Testing & QA |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Watch out for | Potential seat minimums for Team tier. | n/a |
Choose Trunk or Biome?
Choose Trunk if
- You want all-in-one linting
- You want good defaults
Choose Biome if
- You want a fully free tool (Trunk requires payment)
- You want fast linter/formatter
- You want rust-based
In-Depth Analysis
Trunk
Code quality and developer experience tools
Trunk's pricing model is quite generous, offering a robust free tier for small teams and individual developers working on private repositories.
Watch out
Potential seat minimums for Team tier.
Strengths
- Pro: All-in-one linting
- Pro: Good defaults
- Pro: Active development
- Pro: Good documentation
- Pro: Fair pricing
Weaknesses
- Con: Newer tool
- Con: Learning curve
- Con: Feature gaps
- Con: Vendor lock-in
- Con: Still maturing
Key features
Biome
Fast formatter and linter for JavaScript and TypeScript
Biome offers a completely free and open-source solution, making it incredibly generous.
Strengths
- Pro: Fast linter/formatter
- Pro: Rust-based
- Pro: Rome successor
- Pro: Single tool
- Pro: Good performance
Weaknesses
- Con: Newer tool
- Con: Ecosystem building
- Con: Plugin system limited
- Con: Migration effort
- Con: 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.
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 wins this matchup. Ruff is our overall Code Review pick. Ruff is our free Code Review pick.
Frequently Asked Questions
Is Trunk or Biome better in 2026?
Biome wins this matchup. Ruff is our overall Code Review pick. Ruff is our free Code Review pick. Pick Trunk for developer tools workflows (main strength: all-in-one linting). Pick Biome for developer tools workflows (main strength: fast linter/formatter).
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 pricing is on their site. Biome is free.
What's the main difference between Trunk and Biome?
Trunk's main strength: all-in-one linting. Biome's main strength: fast linter/formatter.