RawTherapee as a Linux alternative to Adobe Camera Raw
Updated
Our verdict
RawTherapee is a strong, honest replacement for Adobe Camera Raw if you need deep control over raw processing without proprietary lock-in. It handles non-destructive editing, color management, and batch processing effectively. However, it lacks the polished, integrated workflow of Adobe’s ecosystem. It is ideal for enthusiasts and semi-pros who value transparency and advanced demosaicing controls. If you rely heavily on Photoshop integration or specific Adobe cloud features, you will face friction. For pure raw development on Linux, it is a mature, capable choice that trades some convenience for extensive manual control and open standards.
- License
- GPL-3.0+
- Price
- Free
- Latest version
- 5.13 (July 26, 2026)
- Rating
- —

What works the same
- Non-destructive raw editing with real-time preview
- Support for a wide range of camera raw formats
- Advanced color management and ICC profile support
- Batch processing capabilities
- Basic adjustments like exposure, white balance, and sharpening
What is different
- No native integration with Photoshop or Lightroom; works as a standalone application
- Lacks built-in digital asset management and cloud syncing
- User interface is more complex and less streamlined than Adobe's
- No direct support for Adobe-specific proprietary file extensions beyond DNG
- Requires more manual configuration for lens corrections and noise reduction
Opening your Adobe Camera Raw files
RawTherapee uses its own .rt2 file format to store non-destructive editing settings. It does not natively open or edit Adobe Camera Raw (XMP sidecar) files in the same way Adobe software does. You can import raw files that were previously edited in ACR, but the specific adjustment history and settings from ACR will not transfer directly. You will need to re-apply your edits in RawTherapee. Exporting to standard formats like JPEG, TIFF, and PNG is fully supported.
Switching from Adobe Camera Raw to RawTherapee, step by step
- Install RawTherapee via your package manager or Flathub
- Import your raw image files into RawTherapee
- Re-apply your basic adjustments (exposure, white balance) using the real-time preview
- Configure lens corrections and noise reduction as needed
- Save your edits as .rt2 files for future non-destructive work
- Export final images to JPEG or TIFF as required
Key features of RawTherapee
- Non‑destructive raw editing with real‑time preview
- Advanced demosaicing algorithms and colour management
- Batch processing with custom scripts
- Support for HDR DNG, JPEG, TIFF and PNG
- Extensive lens correction and noise reduction tools
- Customizable UI panels and keyboard shortcuts
- Built‑in histogram, waveform and vectorscope
How to install RawTherapee on Linux
flatpak install flathub com.rawtherapee.RawTherapeesudo apt install rawtherapeesudo apt install rawtherapeesudo dnf install rawtherapeesudo pacman -S rawtherapeesudo zypper install rawtherapeeFrequently asked questions
Can RawTherapee open .xmp sidecar files from Adobe Camera Raw?
No, it does not directly interpret Adobe XMP sidecars. You must re-apply your edits in RawTherapee and save them as .rt2 files.
Is RawTherapee suitable for beginners?
It has a steeper learning curve than Adobe Camera Raw. The documentation (RawPedia) is extensive, but you need to be willing to read and understand basic color science concepts.
Does it support batch processing?
Yes, it supports batch processing with custom scripts, allowing you to apply a series of operations to multiple images at once.