Alternatives to RawTherapee
Open source RAW with deep controls
RawTherapee ranks #8 of 8 in RAW photo editors, with an Alt Score of 60. It is licensed under GPL-3.0, free from Free and available on Windows, macOS and Linux. 10 of 10 checklist rows are verified against a public source.
Photographers who shoot in RAW, from enthusiasts wanting to learn digital imaging fundamentals to professionals needing precise control over image quality, on Linux, macOS, or Windows.
A free, open-source RAW processor with non-destructive, 32-bit floating-point editing. It includes best-in-class demosaicing algorithms, pixel-shift compositing with ghost masking, dark frame subtraction, and detailed tools for color, tone, and detail correction. All edits are reversible and applied on top of the original RAW data.
You import RAW files from your camera, apply a stack of non-destructive adjustments (exposure, color, detail, noise reduction, etc.) through its tool panels, then export the processed image to a standard format like JPEG or TIFF.
Where RawTherapee stands out
Verified capabilities most alternatives don't have.
Why people leave RawTherapee
Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.
Sign in to add a reason — new reasons go through moderation before appearing.
Ranked alternatives
Ordered by Alt Score. Click any score to see the breakdown.
Feature comparison
Rows come from the RAW photo editors checklist (14 rows). Human-verified cells only. ? means the value has not been verified.
| RAW photo editors checklist | RawTherapee | Capture One | Darktable | ON1 Photo RAW | ACDSee | DxO PhotoLab |
|---|---|---|---|---|---|---|
| Pricing model | ||||||
| Starts at | ||||||
| License | ||||||
| Platforms | ||||||
| RAW format coverage | ||||||
| Non-destructive editing | ||||||
| Lens corrections | ||||||
| AI denoising | ||||||
| Local adjustments (masks) | ||||||
| Tethered shooting | ||||||
| Catalog / library management | ||||||
| One-time purchase option | ||||||
| Open source | ||||||
| Plugins |
Every fact and feature listed for RawTherapee is verified against its own pages. Each alternative is sourced on its own page.
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Platforms Windows, macOS, Linux verified 2026-07-10
AppImage Linux 64-bit Windows 64-bit macOS Source Code
https://rawtherapee.com/downloads/5.12/ -
License GPL-3.0 verified 2026-07-10
GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007
https://raw.githubusercontent.com/Beep6581/RawTherapee/dev/LICENSE -
Pricing model Free verified 2026-07-10
RawTherapee is a powerful, cross-platform raw photo processing program, released as libre software under the GNU General Public License Version 3
https://raw.githubusercontent.com/Beep6581/RawTherapee/dev/README.md -
Starts at Free verified 2026-07-10
RawTherapee is a powerful, cross-platform raw photo processing program, released as libre software under the GNU General Public License Version 3
https://raw.githubusercontent.com/Beep6581/RawTherapee/dev/README.md -
Status active verified 2026-07-10
pushed_at": "2026-07-04T22:06:26Z"" — Commits within the last week; v5.12 released 2025-05-28.
https://api.github.com/repos/Beep6581/RawTherapee -
RAW format coverage Yes verified 2026-07-10
Supports most raw formats, as well as floating-point HDR images in the DNG format. Also supports JPEG, TIFF and PNG.
https://rawpedia.rawtherapee.com/Features -
Non-destructive editing Yes verified 2026-07-10
Lossless editing - all adjustments are stored in PP3 sidecar files.
https://rawpedia.rawtherapee.com/Features -
Lens corrections Yes verified 2026-07-10
Profiled lens correction (vignetting, distortion, chromatic aberration) using Lensfun or Adobe Lens Correction Profiles (LCP).
https://rawpedia.rawtherapee.com/Features -
AI denoising No verified 2026-07-10
Classical signal-processing denoise; no AI/ML denoiser documented.
The Noise Reduction tool is best at dealing with photon shot noise (Gaussian and Poisson noise) and film grain, and some sensor read noise.
https://rawpedia.rawtherapee.com/Noise_Reduction -
Local adjustments (masks) Yes verified 2026-07-10
Each RT-spot can be considered as an object with several event fields. There are about 640 such fields consisting of cursors, curves, combo-boxes, check-boxes, drop-down menus, masks, etc.
https://rawpedia.rawtherapee.com/Local_Adjustments -
Tethered shooting No verified 2026-07-10
No tethered-capture feature: a full-text search of RawPedia for 'tether' returns zero results, and the Features page lists no capture/tethering capability.
Supports most raw formats, as well as floating-point HDR images in the DNG format.
https://rawpedia.rawtherapee.com/Features -
Catalog / library management Partial verified 2026-07-10
Has a File Browser for reviewing/rating/tagging/batch-editing, but README states it lacks full DAM.
will probably lack some peripheral features such as Digital Asset Management, printing, uploading, etc.
https://github.com/Beep6581/RawTherapee -
One-time purchase option No verified 2026-07-10
Free OSS; no paid tier or one-time purchase.
Open-source, cross-platform.
https://rawpedia.rawtherapee.com/Features -
Open source Yes verified 2026-07-10
Open-source, cross-platform.
https://rawpedia.rawtherapee.com/Features -
Plugins No verified 2026-07-10
RawTherapee acts AS a plugin for GIMP; it does not host a third-party plugin architecture of its own.
You can open raw images in GIMP using RawTherapee as a plugin.
https://rawpedia.rawtherapee.com/GIMP_Plugin
FAQ
Yes. Darktable and digiKam have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.
Darktable and digiKam — every license claim links its source.