Alternatives to RawTherapee
A raw processor built around demosaicing and colour accuracy, with a 32-bit floating point engine and unusually deep controls. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
RawTherapee
A raw processor built around demosaicing and colour accuracy, with a 32-bit floating point engine and unusually deep controls.
Replacements
Listings that take over the same core job as RawTherapee.
ART
Raw photo processor derived from RawTherapee with a simpler interface.
ART is derived from RawTherapee and keeps its processing quality while cutting the number of controls, so it is quicker to use but allows less fine adjustment.
darktable
A non-destructive raw developer and photo workflow application: a virtual lighttable and darkroom for photographers.
darktable is also free and GPL-3.0, adds a database-managed library, GPU acceleration and colour management through to print, but still has a steep learning curve.
RapidRAW
Develop camera RAW images in a GPU-accelerated editor.
RapidRAW is a free AGPL-3.0 raw editor with GPU-accelerated local processing that also runs on Android, but requires compatible graphics hardware and supported cameras.
Adobe Lightroom
Adobe's photo organizer and RAW editor with a library synced across desktop, web and mobile.
Adobe Lightroom adds cataloging and a library synced across desktop, web and mobile, but is closed source, subscription only and has no Linux version.
Capture One
Professional RAW photo editor and tethering tool used by studio photographers.
Capture One is a paid Windows and macOS RAW editor with tethered shooting and precise color handling, with no Linux version and a higher price than mainstream editors.
Affinity Photo 2
Raster photo editor for retouching, compositing and RAW processing.
Affinity Photo 2 is a paid Windows and macOS editor that adds layer-based retouching and compositing to RAW processing, though version 2 is now legacy.
Photomator
RAW photo editor from the Pixelmator team with ML enhancements and color grading.
Photomator is a paid macOS and iOS RAW editor with machine-learning enhancements and color grading, trading Linux and Windows support for Apple ecosystem integration.
DxO PhotoLab
Desktop raw photo processing software known for its noise reduction and automatic optical corrections.
DxO PhotoLab offers strong noise reduction and automatic lens corrections in paid software for Windows and macOS, dropping Linux support and open-source licensing.
Also worth comparing
These listings name RawTherapee as their own alternative, so the relationship runs both ways.
Ansel
An open-source RAW photo editor forked from darktable, aimed at precise, manual image development.
RawTherapee is a free, open-source raw processor with a 32-bit floating point engine and deep demosaicing controls, but has no library or catalogue management.
Filmulator
An open-source raw photo editor that simulates film development to keep editing simple.
RawTherapee provides deep demosaicing and colour controls with a 32-bit floating point engine on Windows, macOS and Linux, but is not friendly to beginners.
Imaging Edge Desktop
Sony's desktop software for developing RAW files, browsing images and tethered shooting with Sony cameras.
RawTherapee is a free, open-source raw processor with a 32-bit engine and deep demosaicing controls on Windows, macOS and Linux, with no catalogue management or tethering.
Luminar Neo
A desktop photo editor for Windows and Mac built around AI tools for skies, portraits and relighting.
RawTherapee is a free GPL-3.0 raw processor with deep manual colour and demosaicing controls, but no AI tools or library management.
SILKYPIX Developer Studio
A Japanese RAW developer for desktop computers with detailed color, tone and noise reduction controls.
RawTherapee is free and open source with a 32-bit floating point engine and deep demosaicing controls on Windows, macOS and Linux, but no catalogue management.
vkdt
A GPU-accelerated workflow toolbox for processing raw photos and raw video, built on Vulkan.
RawTherapee focuses on demosaicing and colour accuracy with a 32-bit floating point engine on Windows, macOS and Linux, but has no raw video handling.
Similar software
Related functionality, not a direct replacement.
digiKam
A photo manager built for libraries of a hundred thousand images, with face recognition, batch processing and heavy metadata support.
GIMP
The long-running free image editor for photo retouching, compositing and general pixel work.
DNGLab
Convert supported camera RAW files to DNG from the terminal.
ExifTool
Reads, writes and edits metadata in almost every image, audio and video format there is, and is the reference tool for the job.
nomacs
A fast image viewer that opens RAW and PSD files and can show the same picture in two synchronised windows.
Topaz Photo
Desktop image enhancement software that uses AI models to sharpen, denoise, unblur and upscale photos.