Dash 4
Instant offline access to 150+ API documentation sets
Dash 4 launched on February 23, 2017 with 437 votes, #25 of 3,156 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 9 years on.
In plain words
Dash 4 is a developer tool that provides offline access to documentation for over 150 APIs and programming frameworks. It allows developers to browse technical reference materials without an internet connection, making it useful for those working in environments with limited connectivity or seeking faster documentation lookup. The tool supports multiple programming languages and platforms, serving software engineers and programmers who need quick access to API specifications and code references during development work.
written from the facts on this page · September 2026
From the sources
Dash 4 for macOS is here! Major update with new features, improved performance, and enhanced documentation browsing capabilities.
Dash 4 is the latest and greatest Dash release. It incorporates the most popular feature requests in a new streamlined interface. Enjoy! Dash 4 is a paid upgrade ($14.99) for existing Dash users. To upgrade, download Dash 4 and add your Dash 2 or Dash 3 license in Preferences > Purchase and you’ll be prompted to upgrade. Anyone that purchased Dash after the 1st of December 2016 gets to upgrade for free. Dash 4 is a paid upgrade ($14.99), but it’s free to download and try out . If you encounter any issues or need any help, contact mefrom blog.kapeli.com
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