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Head-to-head · Code Formatting Tools

Spotless vs clang-format

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Spotless #3 in Code Formatting Tools 7.7/10 Open source ✓ 4 of 4 features Visit Spotless
clang-format #4 in Code Formatting Tools 7.4/10 Free plan Free plan✓ 4 of 4 features Visit clang-format

Spotless leads on 0 checks, clang-format on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSpotless · 7.7/10
  • Free planonly clang-format

Spotless scores higher on our rubric for code formatting tools: 7.7 against 7.4 out of 10; our editors rank them #3 and #4.

clang-format offers free plan; Spotless doesn't publish it.

Spotless is the better fit for JVM build-driven projects. clang-format is the better fit for C and C++ projects.

  • Spotless fits best

    JVM build-driven projects

  • clang-format fits best

    C and C++ projects

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Spotless 7.7/10 Visit ↗ clang-format 7.4/10 Visit ↗
At a glance
Editor score 7.7 7.4
Ranking #3 in Code Formatting Tools #4 in Code Formatting Tools
Best for JVM build-driven projects C and C++ projects
Pricing model Free Free
Starting price Not published Not published
Free plan Not published ✓ (best)
Free trial — —
Support Docs Docs
Integrations 5 integrations 7 integrations
Features Spotless 4/4 · clang-format 4/4
Editor integration ✓ ✓
Ignore files ✓ ✓
Changed-lines formatting ✓ ✓
Library API ✓ ✓
Specs
Supported languages ANTLR, C, C#, C++, CSS, Flow, GraphQL, Groovy, HTML, Java, JavaScript, JSON, JSX, Kotlin, Less, Markdown, Objective-C, Protobuf, Python, Scala, SCSS, Shell, SQL, TypeScript, Vue, YAML, Gherkin, Go, RDF, Anything C, C++, Java, JavaScript, JSON, Objective-C, Protocol Buffers, C#, TableGen, TextProto, Verilog
Supported platforms Gradle, Maven, SBT, other build systems Windows, macOS, Linux
License model Open_source Open_source
Our review
Pros
  • Supports many programming, markup, configuration, and data languages
  • Deep Gradle and Maven integration with external SBT support
  • Ratcheting, exclusions, hooks, linting, and custom formatter steps
  • Predefined LLVM, GNU, Google, Chromium, Microsoft, Mozilla, and WebKit styles
  • Changed-line formatting, ignore files, patches, and unified-diff scripts
  • Integrations for Vim, Emacs, CLion, Visual Studio, VS Code, and Git
Cons
  • Build-system plugins may not suit teams seeking a hosted SaaS product
  • Its workflow centers on build automation rather than a standalone editor
  • Broad configuration options may require more setup than a narrow formatter
  • Configuration can require project-specific .clang-format files and style decisions
  • Its command-line and editor integration model may be more technical than hosted tools
  • Formatting scope and behavior vary across its supported languages
Our verdict

Spotless is an open-source code-formatting and linting tool for software projects. It is designed for developers and teams that want formatting checks and automatic fixes inside their build process, particularly JVM projects using Gradle,…

Read the review →

clang-format is an open-source source-code formatter from the LLVM Project, built on Clang and LibFormat. It formats source files or standard input from the command line and supports C, C++, Java, JavaScript, JSON, Objective-C, Protocol…

Read the review →
  1. SpotlessCode Formatting Tools 7.7Open source
  2. clang-formatCode Formatting Tools 7.4Free plan

Strengths and trade-offs

  • Spotless — where it wins

    • Supports many programming, markup, configuration, and data languages
    • Deep Gradle and Maven integration with external SBT support
    • Ratcheting, exclusions, hooks, linting, and custom formatter steps

    Where it doesn't

    • Build-system plugins may not suit teams seeking a hosted SaaS product
    • Its workflow centers on build automation rather than a standalone editor
    • Broad configuration options may require more setup than a narrow formatter

  • clang-format — where it wins

    • Predefined LLVM, GNU, Google, Chromium, Microsoft, Mozilla, and WebKit styles
    • Changed-line formatting, ignore files, patches, and unified-diff scripts
    • Integrations for Vim, Emacs, CLion, Visual Studio, VS Code, and Git

    Where it doesn't

    • Configuration can require project-specific .clang-format files and style decisions
    • Its command-line and editor integration model may be more technical than hosted tools
    • Formatting scope and behavior vary across its supported languages

More comparisons

All code formatting tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update