Comparison

Biome vs DeepSource

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.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Biome68
DeepSource59
Score
vioscaleAI score
Biome68 / 100medium · 68%
DeepSource59 / 100medium · 73%
Pricing
Free tier
Biome✓
DeepSource✓
Model
DeepSourcefreemium
Price level
Biomelow
DeepSourcelow
Starting price
Biome–
DeepSource$8
Transparent
Biome✗
DeepSource✓
Integrations
Count
Biome3
DeepSource4
Security
Certifications
Biome–
DeepSourceSOC 2 Type II
Gdpr
Biome–
DeepSource✓
Soc2
Biome–
DeepSource✓
Trust center
Reliability
Status page
Biome–
DeepSource✓
Adoption
Dependent repos
Biome587
DeepSource–
Github stars
Biome25,952
DeepSource–
Package downloads weekly
DeepSource–
Activity
Commits last 30d
Biome100
DeepSource–
Release
Cadence days
Biome6
DeepSource–
History
DeepSource–
License
Spdx
DeepSource–
Language
Primary
BiomeRust
DeepSource–
Content
Faq
Biome5 items
DeepSource7 items

Capabilities

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

Core
Function
BiomeLinter + formatter
DeepSourceQuality platform
Language scope
BiomeMulti-language
DeepSourceMulti-language
Implementation language
BiomeRust
DeepSource-
Capability
Autofix
Biome✓
DeepSource✓
Config
Config model
BiomeZero-config
DeepSourceZero-config
Extensibility
Custom rules
Biome-
DeepSource-
Deployment
Deployment
BiomeCLI-local
DeepSourceSaaS
Delivery
Editor integration
Biome✓
DeepSource-
CI / VCS gating
Biome✓
DeepSource✓
Insight
Code metrics
Biome-
DeepSource✓
Performance
Incremental / monorepo aware
Biome-
DeepSource✓
Licensing
Open-source
BiomeOSS
DeepSourceClosed
Commercial
Pricing model
BiomeFree
DeepSourcePer-dev

What each one is

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

Biome

Leader

An all-in-one code formatter and linter built with Rust that can format code, identify issues, and improve code quality with high performance and minimal setup required.

Independently observed

DeepSource

Continuous code analysis platform that uses rule-based pattern detection combined with AI-powered review to identify defects, security flaws, and code quality issues across pull requests and entire codebases.

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
HybridFree tier

Open source with optional commercial support available

as of verify ↗

DeepSource

from $8/oss_target/moSubscriptionFree tier14-day trial

Free tier with 1,000 PRs/month. Team: $24/user/month (annual). AI Review: $8–15 per 10K lines. Enterprise: custom pricing.

  • FreeFree
    • 1,000 pull requests reviewed per month
    • Pay-as-you-go AI Review
    • Automated code formatting
    • OSS vulnerability scanning
    • Secrets detection
  • Team$24/user/month billed annually with $100/year AI Review credit per user. Unlimited repositories and PRs.
    • Unlimited repositories
    • Unlimited pull request reviews
    • Unlimited code formatting
    • AI Review and Autofix (Standard $8/10K LOC or Advanced $15/10K LOC)
    • OSS Dependency Scanning (3 targets)
    • +7 more
  • EnterpriseContact sales
    • All Team features
    • Custom pricing
    • Self-hosted deployment
    • Enterprise Cloud access
    • Bring Your Own API Keys (BYOK) for AI Review
    • +7 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Biome✗
DeepSource✓
CLI
Biome✓
DeepSource✗
Deployment
Cloud / SaaS
Biome✗
DeepSource✓
Self-hosted
Biome✓
DeepSource✓
Air-gapped
Biome✗
DeepSource✓

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

DeepSource

5 total
  • GitHub
  • GitLab
  • Jira
  • Slack
  • Vanta
Independently observed
Still deciding?

Biome or DeepSource: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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