Comparison

CodeClimate vs Psalm

On the evidence we track, Psalm leads this comparison with a composite score of 64/100. 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.
CodeClimate36
★Psalm64
Score
vioscaleAI score
CodeClimate36 / 100medium · 73%
Psalm64 / 100low · 42%
Pricing
Free tier
CodeClimate✗
Psalm✓
Model
CodeClimatequote
Price level
CodeClimateunknown
Psalmfree
Transparent
CodeClimate✗
Psalm✓
Integrations
Count
CodeClimate70
Psalm–
Security
Gdpr
CodeClimate✓
Psalm–
Scorecard
CodeClimate–
Psalm4.7
Soc2
CodeClimate✓
Psalm–
Reliability
Status page
CodeClimate✓
Psalm–
Adoption
Dependent repos
CodeClimate–
Psalm15,920
Github stars
CodeClimate–
Psalm5,896
Activity
Commits last 30d
CodeClimate–
Psalm100
Release
Cadence days
CodeClimate–
Psalm1
History
CodeClimate–
License
Spdx
CodeClimate–
PsalmMIT
Language
Primary
CodeClimate–
PsalmPHP
Market
Content
Faq
CodeClimate7 items
Psalm5 items

Capabilities

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

Core
Function
CodeClimateQuality platform
PsalmStatic analyzer
Language scope
CodeClimateMulti-language
PsalmSingle-language
Implementation language
CodeClimate-
PsalmPHP
Capability
Autofix
CodeClimate✗
Psalm✓
Config
Config model
CodeClimate-
PsalmConfig file
Extensibility
Custom rules
CodeClimate✗
Psalm✓
Deployment
Deployment
CodeClimateSaaS
PsalmCLI-local
Delivery
Editor integration
CodeClimate✗
Psalm✓
CI / VCS gating
CodeClimate-
Psalm✓
Insight
Code metrics
CodeClimate✓
Psalm✓
Performance
Incremental / monorepo aware
CodeClimate-
Psalm-
Licensing
Open-source
CodeClimateClosed
PsalmOSS
Commercial
Pricing model
CodeClimatePer-dev
PsalmFree

What each one is

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

CodeClimate

Helps organizational leaders measure and optimize how their software development practices are evolving with AI tools, providing data-driven insights and guidance to transform into AI-native organizations.

Independently observed

Psalm

Leader

Psalm scans PHP codebases to discover potential problems and includes Psalter, a tool for automatically fixing identified issues with configurable safety measures and PHP version targeting.

Independently observed

Pricing

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

CodeClimate

Quote-based
  • EngagementContact sales
    • Forward Deployed Engineers
    • Customized to specific tools and processes
    • End-to-end outcome measurement
    • Before and after reporting
as of verify ↗

Psalm

Leader
Open sourceFree tier

Free and open-source. Optional paid support contracts available.

  • Open SourceFree
as of verify ↗

Platform & deployment

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

Platforms
Web
CodeClimate✓
Psalm✗
CLI
CodeClimate✗
Psalm✓
Deployment
Cloud / SaaS
CodeClimate✓
Psalm✗
Self-hosted
CodeClimate✓
Psalm✓

Integrations

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

CodeClimate

8 total
  • GitHub
  • CircleCI
  • eslint
  • prettier
  • rubocop
  • bandit
  • trivy
  • osv-scanner
Independently observed

Psalm

Leader

Not documented yet.

Still deciding?

CodeClimate or Psalm: 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.