Comparison

DeepSource vs flake8

No clear leader: flake8 (64.0) and DeepSource (59.4) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
DeepSource59
flake864
Score
vioscaleAI score
DeepSource59 / 100medium · 73%
flake864 / 100medium · 66%
Pricing
Free tier
DeepSource✓
flake8✓
Model
DeepSourcefreemium
flake8free
Price level
DeepSourcelow
flake8free
Starting price
DeepSource$8
flake8–
Transparent
DeepSource✓
flake8✓
Integrations
Count
DeepSource4
flake83
Security
Certifications
DeepSourceSOC 2 Type II
flake8–
Gdpr
DeepSource✓
flake8–
Scorecard
DeepSource–
flake85
Soc2
DeepSource✓
flake8–
Trust center
Reliability
Status page
DeepSource✓
flake8–
Adoption
Dependent repos
DeepSource–
flake8153,063
Github stars
DeepSource–
flake83,828
Package downloads weekly
DeepSource–
flake89,519,717
Activity
Commits last 30d
DeepSource–
flake821
License
Spdx
DeepSource–
flake8MIT
Language
Primary
DeepSource–
flake8Python
Market
Availability
Content
Faq
DeepSource7 items
flake86 items

Capabilities

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

Core
Function
DeepSourceQuality platform
flake8Linter
Language scope
DeepSourceMulti-language
flake8Single-language
Implementation language
DeepSource-
flake8Python
Capability
Autofix
DeepSource✓
flake8✗
Config
Config model
DeepSourceZero-config
flake8Config file
Extensibility
Custom rules
DeepSource-
flake8✓
Deployment
Deployment
DeepSourceSaaS
flake8CLI-local
Delivery
Editor integration
DeepSource-
flake8✓
CI / VCS gating
DeepSource✓
flake8✓
Insight
Code metrics
DeepSource✓
flake8✓
Performance
Incremental / monorepo aware
DeepSource✓
flake8-
Licensing
Open-source
DeepSourceClosed
flake8OSS
Commercial
Pricing model
DeepSourcePer-dev
flake8Free

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

flake8

flake8 is an open-source Python linter that combines multiple style-checking tools to verify code compliance with PEP 8 and detect errors. It uses a plugin architecture for extensibility and is commonly integrated into development workflows and CI/CD pipelines.

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 ↗

flake8

FreeFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
DeepSource✓
flake8✗
CLI
DeepSource✗
flake8✓
Deployment
Cloud / SaaS
DeepSource✓
flake8✗
Self-hosted
DeepSource✓
flake8✓
Air-gapped
DeepSource✓
flake8✗

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

flake8

4 total
  • pycodestyle
  • pyflakes
  • mccabe
  • pre-commit
Independently observed
Still deciding?

DeepSource or flake8: 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.