RawTherapee
A free RAW photo processor.
New to this? What open source means and how to read this page.
What it is
A cross-platform RAW converter with detailed control over demosaicing, colour and tone.
Good for
Getting the most out of RAW files with fine control.
The catch
It is a processor more than a library manager, so photo organisation is weaker than in Lightroom. Not the quickest to learn.
Facts checked on 12 October 2026. We have not yet run a hands-on test of this tool. When we do, it gets a "Tested" mark here. Approximate US list prices for an individual plan, from third-party price trackers checked on 12 Oct 2026. Monthly billing where it exists. Regions, taxes and promotions change them. Confirm at the vendor before you decide.
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