Comparison

Biome vs Trunk

On the evidence we track, Biome leads this comparison with a composite score of 68/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Biome full profile →Trunk full profile →

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★Biome68

Trunk59

Attribute comparison across 2 tools
Attribute	BiomeLeader	Trunk
Vioscale score	68 / 100high · 77%	59 / 100medium · 74%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	free	free
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	3	7
Security
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40biomejs%2Fbiome&per_page=100 · Last 12m: 0	-
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	587	-
Github starsadoption.github_stars	25,652	-
Package downloads weeklyadoption.package_downloads_weekly	13,959,709	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
Release
Cadence daysrelease.cadence_days	7	-
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Rust	-
Market
Availabilitymarket.availability	-	Available worldwide · Popular in US · HQ US

Score

Vioscale score

Biome68 / 100high · 77%

Trunk59 / 100medium · 74%

Pricing

Free tier

Biome✓

Trunk✓

Model

Biomecommercial

Trunkfreemium

Price level

Biomefree

Trunkfree

Transparent

Biome–

Trunk✓

Integrations

Count

Biome3

Trunk7

Security

Soc2

Biome–

Trunk✓

Vulnerabilities

BiomeCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40biomejs%2Fbiome&per_page=100 · Last 12m: 0

Trunk–

Reliability

Status page

Biome–

Trunk✓

Adoption

Dependent repos

Biome587

Trunk–

Github stars

Biome25,652

Trunk–

Package downloads weekly

Biome13,959,709

Trunk–

Activity

Commits last 30d

Biome100

Trunk–

Release

Cadence days

Biome7

Trunk–

History

Biome20 items

Trunk–

License

Spdx

BiomeApache-2.0

Trunk–

Language

Primary

BiomeRust

Trunk–

Market

Availability

Biome–

TrunkAvailable worldwide · Popular in US · HQ US

Capabilities

Feature-by-feature on the axes that matter for code quality tools. “-” means undocumented, not absent.

Capability comparison for Code Quality Tools
Capability	Biome	Trunk
Core
Function	Linter + formatter	-
Language scope	Multi-language	-
Implementation language	-	-
Capability
Autofix	✓	✓
Config
Config model	-	-
Extensibility
Custom rules	-	-
Deployment
Deployment	CLI-local	-
Delivery
Editor integration	✓	-
CI / VCS gating	✓	✓
Insight
Code metrics	-	-
Performance
Incremental / monorepo aware	-	-
Licensing
Open-source	OSS	Closed
Commercial
Pricing model	Free	Per-contributor

Core

Function

BiomeLinter + formatter

Trunk-

Language scope

BiomeMulti-language

Trunk-

Implementation language

Biome-

Trunk-

Capability

Autofix

Biome✓

Trunk✓

Config

Config model

Biome-

Trunk-

Extensibility

Custom rules

Biome-

Trunk-

Deployment

BiomeCLI-local

Trunk-

Delivery

Editor integration

Biome✓

Trunk-

CI / VCS gating

Biome✓

Trunk✓

Insight

Code metrics

Biome-

Trunk-

Performance

Incremental / monorepo aware

Biome-

Trunk-

Licensing

Open-source

BiomeOSS

TrunkClosed

Commercial

Pricing model

BiomeFree

TrunkPer-contributor

What each one is

The product in its own terms, so the numbers below have context.

Biome

Leader

A fast command-line tool that formats and lints JavaScript, TypeScript, and web-related file types, combining formatter and linter functionality to streamline development workflows.

Independently observed

Trunk

A platform that identifies unstable tests, automatically isolates them from blocking merges, and provides intelligent merge queue management to reduce build delays and developer friction.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Biome

Leader

FreeFree tier

as of 2026-08-14verify ↗

Trunk

from $0/moSubscriptionFree tier

Free tier available. Team and Enterprise plans available with volume-based discounts on test spans.

FreeFree
- Flaky test detection and quarantining
- PR comments with test summaries
- GitHub integration
- Slack notifications
- CLI and VS Code usage
- +3 more
Team$0/committer/month
- Everything in Free, plus:
- Unlimited committers
- Volume discounts on test spans
- Merge queue with anti-flake protection
- Intelligent PR batching (up to 100 PRs)
- +6 more
EnterpriseContact sales
- Everything in Team, plus:
- Single Sign-On (SSO) with custom providers
- SAML support
- On-premise deployment
- Advanced admin and authentication controls
- +6 more

as of 2026-08-14verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Biome	Trunk
WebPlatforms	✗	✓
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✗	✓
Self-hostedDeployment	✓	✓
On-premiseDeployment	✗	✓

Platforms

Web

Biome✗

Trunk✓

CLI

Biome✓

Trunk✓

Deployment

Cloud / SaaS

Biome✗

Trunk✓

Self-hosted

Biome✓

Trunk✓

On-premise

Biome✗

Trunk✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Biome

Leader

3 total

ESLint
TypeScript ESLint
Prettier

Independently observed

Trunk

9 total

GitHub
Slack
Linear
Jira
Google (OAuth/SSO)
Microsoft (OAuth/SSO)
Jenkins
CircleCI
Travis CI

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.