PhotomatixCL is a command-line tool for adding HDR image processing to automated workflows on Windows, Linux and macOS. It combines exposure-bracketed photos into HDR images, then applies tone mapping or exposure fusion. Available image functions include alignment, ghost removal and HDR presets, with results saved as JPG, TIFF or EXR. Inputs can come from a computer or local network, or be downloaded from a web server. A run processes one bracketed set; the bundled PhotomatixCL-Driver can handle folders of sets in batches. The CLI is intended for automated pipelines on cloud or local servers and requires no API integration code. Linux downloads include an Ubuntu version, a statically linked universal build and an ARM build for Debian; the universal version omits lens correction. The free plan includes 100 credits monthly, with one credit used per run. Free-plan usage tracking requires internet access, while trial mode avoids credit use but adds a Photomatix watermark. Paid pricing is listed from $39 one-time.
Who it is for
PhotomatixCL suits teams building high-volume automated imaging pipelines, including real estate photography agencies and SaaS platforms offering image editing. It is designed for people who can incorporate command-line tools into server workflows.
What is good
- Processes exposure-bracketed photos with tone mapping or exposure fusion.
- Includes alignment, ghost removal and HDR presets.
- Saves output as JPG, TIFF or EXR.
- Driver can batch process folders of sets.
- Supports cloud and local server workflows without API code.
What to know first
- Each run processes one bracketed set.
- Free-plan usage tracking requires internet access.
- Trial output carries a Photomatix watermark.
- Universal Linux build excludes lens correction.
Verdict
PhotomatixCL provides HDR merging and batch processing options for automated pipelines. Check the per-run credit model and internet requirement for free-plan tracking against your workflow.
PhotomatixCL plans and pricing
All plansCompared on HDR software
- Free plan
- Yes
- Paid from
- 39 one-time
- HDR merge mode
- bracketed
- Tone mapping controls
- multiple
- Batch processing
- Yes
- RAW file support
- Yes
- HDR output formats
- JPG, TIFF, EXR
- Supported platforms
- Windows, Linux

