RawTherapee
Cross-platform raw photo processor with detailed control over demosaicing and development.
GPL-3.0 raw processor for Windows, macOS and Linux.
RawTherapee is a cross-platform raw photo processing program released as free software. It suits photographers who want advanced control over how raw files are developed.
What it is
Written mostly in C++ with a GTK+ front end, RawTherapee develops raw files from many cameras, HDR DNG and non-raw formats like JPEG and TIFF. It is notable for the control it gives over demosaicing and the development process.
Who it's for
It suits enthusiasts and professionals who want free raw development. The README says it lacks peripheral features such as digital asset management, printing and uploading, and it has no AI presets.
Key features
Raw development
Process raw files from a broad range of cameras.
Demosaicing control
Advanced control over the demosaicing step.
HDR DNG support
Handles HDR DNG files and non-raw formats.
Own raw decoding
An in-house solution adds support for some camera models.
GTK+ interface
Native cross-platform desktop front end.
Rawpedia docs
A documentation site covers features and workflow.
Up and running in 3 steps
Our honest verdict
What's great
- GPL-3.0 with no fees, accounts or uploads.
- Works with many cameras, including some dcraw does not support.
- Deep control over demosaicing and development.
- Reads JPEG and TIFF as well as raw.
Where it falls short
- The README says it lacks asset management, printing and uploading.
- No AI presets, beauty tools or trend effects.
- The interface has many controls and needs learning time.
- Hardware needs are not listed in the README.
Pricing & license
Free under GPL-3.0. The README shows no paid plan; the only cost is your own computer and learning time.
Open remote AI-training roles
870 open remote AI-training roles, updated November 14, 2026; most pay $20–$170 an hour. Zekai lists them free; the application goes to the employer’s platform.
Alternatives
These reviewed AI tools do the same job instantly — from our scored directory.
Use it, or have us set it up
FAQ
Is RawTherapee free?
Yes. It is released under GPL-3.0 as free software.
Which files can it open?
Raw files from many cameras, HDR DNG, and non-raw formats such as JPEG and TIFF.
Is it an all-in-one photo manager?
No. The README says it is not aimed at being an all-in-one package and omits asset management and printing.
