Jazzy is a source code documentation tool and API generator designed for Swift and Objective-C. It analyzes project roots and compiled modules to produce searchable HTML websites or offline docsets.
The system functions as a multi-module API documenter, aggregating documentation from separate source modules into a single site with cross-module linking. It serves as a markdown-based documentation engine that integrates technical guides and LaTeX mathematical equations to complement generated API references.
The tool covers a broad capability surface including multi-language API generation for mixed Swift and Objective-C projects, documentation coverage tracking, and XML-based exports for the Dash documentation browser. It supports visual theming, symbol filtering, and the integration of source code links with precise line-range references.