Comparison

DeepSource vs Ruff

On the evidence we track, Ruff leads this comparison with a composite score of 73/100. 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.
DeepSource59
★Ruff73
Score
vioscaleAI score
DeepSource59 / 100medium · 73%
Ruff73 / 100medium · 68%
Pricing
Free tier
DeepSource✓
Ruff–
Model
DeepSourcefreemium
Price level
DeepSourcelow
Ruff–
Starting price
DeepSource$8
Ruff–
Transparent
DeepSource✓
Ruff–
Integrations
Count
DeepSource4
Ruff6
Security
Certifications
DeepSourceSOC 2 Type II
Ruff–
Gdpr
DeepSource✓
Ruff✓
Soc2
DeepSource✓
Ruff–
Trust center
Reliability
Status page
DeepSource✓
Ruff–
Adoption
Dependent repos
DeepSource–
Ruff5,870
Github stars
DeepSource–
Ruff49,914
Package downloads weekly
DeepSource–
Activity
Commits last 30d
DeepSource–
Ruff100
Release
Cadence days
DeepSource–
Ruff7
History
DeepSource–
License
Spdx
DeepSource–
RuffMIT
Language
Primary
DeepSource–
RuffRust
Content
Faq
DeepSource7 items

Capabilities

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

Core
Function
DeepSourceQuality platform
RuffLinter
Language scope
DeepSourceMulti-language
RuffSingle-language
Implementation language
DeepSource-
RuffRust
Capability
Autofix
DeepSource✓
Ruff✓
Config
Config model
DeepSourceZero-config
Ruff-
Extensibility
Custom rules
DeepSource-
Ruff-
Deployment
Deployment
DeepSourceSaaS
RuffCLI-local
Delivery
Editor integration
DeepSource-
Ruff✓
CI / VCS gating
DeepSource✓
Ruff-
Insight
Code metrics
DeepSource✓
Ruff-
Performance
Incremental / monorepo aware
DeepSource✓
Ruff✓
Licensing
Open-source
DeepSourceClosed
RuffOSS
Commercial
Pricing model
DeepSourcePer-dev
RuffFree

What each one is

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

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

Ruff

Leader

A tool for analyzing and formatting Python code, designed to be fast and efficient through Rust implementation, with support across multiple platforms.

Independently observed

Pricing

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

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 ↗

Ruff

Leader

Pricing not documented yet.

Platform & deployment

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

Platforms
Web
DeepSource✓
Ruff✗
macOS
DeepSource✗
Ruff✓
Windows
DeepSource✗
Ruff✓
Linux
DeepSource✗
Ruff✓
CLI
DeepSource✗
Ruff✓
Deployment
Cloud / SaaS
DeepSource✓
Ruff✗
Self-hosted
DeepSource✓
Ruff✓
Air-gapped
DeepSource✓
Ruff✗

Integrations

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

DeepSource

5 total
  • GitHub
  • GitLab
  • Jira
  • Slack
  • Vanta
Independently observed

Ruff

Leader
7 total
  • Flake8
  • isort
  • Autoflake
  • Pyflakes
  • pycodestyle
  • Pylint
  • Visual Studio Code
Independently observed
Still deciding?

DeepSource or Ruff: 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.