Comparison

Psalm vs SpotBugs

No leader: the top candidate Psalm has only 0.33 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Psalm73
SpotBugs54
Score
Vioscale score
Psalm73 / 100low · 33%
SpotBugs54 / 100low · 49%
Pricing
Free tier
Psalm
SpotBugs
Model
Price level
Psalmfree
SpotBugsfree
Transparent
Psalm
SpotBugs
Integrations
Count
Psalm
SpotBugs6
Reliability
Status page
Psalm
SpotBugs
Adoption
Dependent repos
Psalm15,920
SpotBugs2,768
Github stars
Psalm5,884
SpotBugs3,925
Activity
Commits last 30d
Psalm
SpotBugs34
Release
Cadence days
Psalm1
SpotBugs24
History
SpotBugs20 items
License
Spdx
PsalmMIT
SpotBugsLGPL-2.1
Language
Primary
PsalmPHP
SpotBugsJava

Capabilities

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

Core
Function
PsalmStatic analyzer
SpotBugsStatic analyzer
Language scope
PsalmSingle-language
SpotBugsSingle-language
Implementation language
PsalmPHP
SpotBugsJava
Capability
Autofix
Psalm
SpotBugs
Config
Config model
PsalmConfig file
SpotBugsRule packs
Extensibility
Custom rules
Psalm
SpotBugs
Deployment
Deployment
PsalmCLI-local
SpotBugsCLI-local
Delivery
Editor integration
Psalm-
SpotBugs
CI / VCS gating
Psalm-
SpotBugs-
Insight
Code metrics
Psalm
SpotBugs-
Performance
Incremental / monorepo aware
Psalm-
SpotBugs-
Licensing
Open-source
PsalmOSS
SpotBugsOSS
Commercial
Pricing model
PsalmFree
SpotBugsFree

What each one is

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

Psalm

Psalm is a free, open-source static analyzer for PHP that identifies type-related errors and bugs in codebases at their strictest settings. It can automatically fix many common issues and supports safe coding patterns used in other languages.

Independently observed

SpotBugs

An open-source utility that examines Java source code to identify potential programming issues without executing it. It integrates with build tools and IDEs through plugins and supports community-contributed or custom analysis rules.

Independently observed

Pricing

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

Psalm

Open sourceFree tier

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

  • Open SourceFree
as of verify ↗

SpotBugs

Open source
as of verify ↗

Platform & deployment

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

Platforms
CLI
Psalm
SpotBugs
Deployment
Self-hosted
Psalm
SpotBugs
On-premise
Psalm
SpotBugs

Integrations

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

Psalm

Not documented yet.

SpotBugs

6 total
  • Maven
  • Gradle
  • Eclipse
  • Ant
  • fb-contrib
  • find-sec-bugs
Independently observed

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