Capture NX-D, LightZone, Excire Search, virtualStudio, ExifCleaner, Ultralight: Photo Video Editor, iSmartPhoto, Powerphotos, Silkypix, Fast CinemaDNG Processor, PhotoWorks, Picktorial, slimRAW, Noiseless, Emulsion, Events Maker, nama5 RAW processor, Scarab Darkroom, Selfie Studio are some alternatives to Irix HDR.