Dokka vs Swift-DocC

Dokka8.7Visit Swift-DocC8.6Visit

Higher score Dokka #6 in Documentation Generators 8.7/10 Open source ✓ 2 of 3 features Visit JetBrains

vs

Swift-DocC #7 in Documentation Generators 8.6/10 Open source ✓ 2 of 3 features Visit Swift-DocC

• Dokka fits best

  Kotlin and Java API documentation

• Swift-DocC fits best

  Swift teams building tutorials and API docs

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Side by side

Feature	Dokka 8.7/10 Visit ↗	Swift-DocC 8.6/10 Visit ↗
At a glance
Editor score	8.7	8.6
Ranking	#6 in Documentation Generators	#7 in Documentation Generators
Best for	Kotlin and Java API documentation	Swift teams building tutorials and API docs
Pricing model	Free	Free
Starting price	Open source	Open source
Free plan	Not checked yet	Not checked yet
Free trial	—	—
Support	Community, Docs	Community, Docs
Integrations	3 integrations	3 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Dokka 2/3 · Swift-DocC 2/3
API reference generation	✓	✓
Versioned documentation	✓ (best)	Not checked yet
CI/CD integration	Not checked yet	✓ (best)
Specs
Source inputs	Kotlin source with KDoc, Java source with Javadoc, Markdown module and package documentation	Symbol Graph files (.symbols.json); .docc documentation catalogs; Markdown files; tutorial files; documentation assets; Info.plist metadata
Output formats	HTML, Javadoc HTML, GitHub Flavored Markdown, Jekyll-compatible Markdown	Machine-readable JSON archive; static HTML website
Programming languages	Kotlin, Java	Swift; Objective-C
Our review
Pros	Supports Kotlin KDoc and Java Javadoc in mixed-language projects Outputs HTML, Javadoc HTML, GFM, and Jekyll-compatible Markdown Runs with Gradle, Maven, CLI, and supports versioned documentation	Generates Swift and Objective-C API reference documentation Combines Markdown articles with interactive step-by-step tutorials Supports local preview and static publishing workflows
Cons	Focused on API documentation rather than a broader documentation suite Requires source comments such as KDoc or Javadoc for API content Its workflow centers on Kotlin, Java, and listed Markdown inputs	Focused on Swift and Objective-C documentation workflows Requires symbol graphs, catalogs, or Markdown-based source content Operates as a developer tool rather than a hosted SaaS product
Our verdict	Dokka is an open-source API documentation engine from JetBrains for developers and library teams working with Kotlin, Java, Android, and multiplatform projects. It reads Kotlin KDoc and Java Javadoc comments, making it suitable for… Read the review →	Swift-DocC is an open-source documentation compiler from Apple for Swift frameworks and packages. It turns symbol graph files, documentation catalogs, Markdown files, tutorial files, assets, and metadata into compiled documentation… Read the review →

Strengths and trade-offs

• Dokka — where it wins

  • Supports Kotlin KDoc and Java Javadoc in mixed-language projects
  • Outputs HTML, Javadoc HTML, GFM, and Jekyll-compatible Markdown
  • Runs with Gradle, Maven, CLI, and supports versioned documentation

  Where it doesn't

  • Focused on API documentation rather than a broader documentation suite
  • Requires source comments such as KDoc or Javadoc for API content
  • Its workflow centers on Kotlin, Java, and listed Markdown inputs

• Swift-DocC — where it wins

  • Generates Swift and Objective-C API reference documentation
  • Combines Markdown articles with interactive step-by-step tutorials
  • Supports local preview and static publishing workflows

  Where it doesn't

  • Focused on Swift and Objective-C documentation workflows
  • Requires symbol graphs, catalogs, or Markdown-based source content
  • Operates as a developer tool rather than a hosted SaaS product

• Dokka8.7/10 · Open source

  A flexible open-source choice for Kotlin and Java API documentation.

  Visit JetBrainsFull verdict →
• Swift-DocC8.6/10 · Open source

  A focused choice for Swift and Objective-C API reference, articles, and tutorials.

  Visit Swift-DocCFull verdict →