Photomatix Pro costs $99 and is a standalone programs running on Windows and Mac.
The HDR Batch Plugin costs $49 and runs in Adobe Lightroom.
Photomatix Real Estate Camera runs on iPhone. Its in-app purchase option costs $9.99.
28 May 2019: HDR Batch Plugin for Lightroom is released. The plugin lets you automatically merge multiple stacks of bracketed exposures in Lightroom, and process them with the HDR style of your choice.
5 March 2019: Photomatix Real Estate Camera, an iPhone app for taking high-quality real estate pictures without photography expertise, now available on the App Store.
13 August 2017: Q&A on using HDR for a solar eclipse based on the questions from a user preparing to photograph the August 21 eclipse.
21-Jul-16: Introducing Photomatix OneShot, an Extension for Apple Photos that adds the Photomatix magic to a single exposure.
10-Jul-16: Photomatix is now available on the Linux platform. Photomatix for Linux is released.
29-Jun-16: Photomatix Essentials upgraded to version 4.1.
8-Jun-16: Photomatix Pro upgraded to version 5.1.3.
2-Apr-16: The Spring 2016 HDR Challenge is now open: Accepting entries in the Realistic HDR and Creative HDR categories until the 30th of June.
30-Sep-14: Photomatix Essentials updated to version 4, adding realistic-looking Tone Mapping and Finishing Touch options among other updates. Photomatix Essentials is an easy-to-use program intended for photographers who are new to HDR.