Key features of ON1 HDR:
Speed. Slow previews are a thing of the past. Get results in seconds vs minutes compared to the competition.
Control. You control the movement with "live" controls. Everything you need to make it look great, including tone and color, layers, retouching and special effects.
Editing. Preview and control noise reduction, lens correction and chromatic aberration at any time. Re-edit any of your settings later in ON1 HDR.
Create awe-inspiring HDR. Tone mapping and exposure bracketing combined with layers allows you to combine other HDR photos and even alternative exposures.
Get an HDR look from one photo! You don't need to remove the exposure bracket to create an HDR image. With ON1 HDR, you can open a single, well-exposed raw photo and use the HDR toolbox to bring out all the shadows and bring out the details.
Batch process to create your HDR files, ideal for real estate photographers. Your work with wide support for HDR files. It can process raw photos from over 800 cameras spanning 20 years. Moreover, it supports PSD, TIF, JPG, PNG and HEIC.
Get creative HDR with best photo effects. Nine powerful photo effect filters work like filters that you can put on your camera lens. Mix and match color and tone enhancers, HDR Look, Dynamic Contrast, Glow, Black and White, LUTs and more. It even includes many professional grade presets to get you started.
Peculiarities:
Automatically straightens photos and removes ghosting
7 times faster than leading HDR applications
Combine other exposures with HDR photos
Create natural or surreal looking HDR photos
Supported languages: English, German, Spanish, French, Japanese, Korean, Simplified Chinese, Russian, Portuguese, Italian, Dutch
System requirements:

Windows 10, 11 - 64-bit only
Intel Core i5, Xeon, or better
8 GB RAM
1.5 GB for installation
OpenGL 3.3-compatible video card with 512 MB video RAM, 1280x800 resolution (at 100% scale factor)