ON1 Photo RAW vs RawTherapee
Side-by-side comparison of features, pricing, ratings, and alternatives.
ON1 Photo RAW combines raw processing, non‑destructive editing, and powerful organization tools in a single desktop application. It offers AI‑driven features like sky replacement and portrait enhancements while keeping a traditional workflow for advanced users. The software is sold as a one‑time purchase, runs on Windows and macOS, and integrates with popular tools such as Adobe Lightroom and Photoshop. It targets hobbyists and professionals who need a fast, all‑in‑one solution without a subscription.
RawTherapee is a free, cross-platform raw image processing program aimed at both enthusiast and professional photographers who want full control over developing raw files from digital cameras. Its non-destructive, 32-bit floating-point engine includes advanced demosaicing algorithms, pixel-shift compositing, dark frame subtraction, and hot/dead pixel correction, released under the GPLv3 license with active development.
- One‑time purchase, no recurring fees
- Robust AI tools speed up common edits
- Full non‑destructive workflow with layers
- Strong batch processing and catalog features
- Completely free and open source with no feature paywall
- Extremely deep raw-processing controls for enthusiasts
- Active development with frequent releases
- Runs on Linux including ARM64 builds
- No native mobile or web version
- Steeper learning curve for advanced features
- Limited third‑party plugin ecosystem compared to competitors
- Interface is dense and has a steep learning curve
- No layer-based editing like Photoshop or GIMP
- Lacks AI-based tools found in commercial competitors
More alternatives & similar tools
Alternatives to ON1 Photo RAW
View all →AI-powered portrait retouching software for flawless skin, hair, and lighting edits.
Advanced RAW editing with automatic lens corrections and AI-powered enhancements.
Alternatives to RawTherapee
View all →Advanced RAW editing with automatic lens corrections and AI-powered enhancements.
The Verdict
AI-generated from listing dataON1 Photo RAW offers a paid, all‑in‑one desktop editor with AI tools, layers and cataloging; RawTherapee is a free, open‑source raw processor with deep controls but no layers or AI.
Key differences
- •Pricing: ON1 requires a one‑time purchase, RawTherapee is free.
- •AI & layer support: ON1 includes AI sky/portrait tools and layer‑based editing; RawTherapee lacks AI and layers.
- •Catalog & workflow: ON1 provides built‑in image organization and batch presets; RawTherapee focuses solely on raw conversion.
- •Integration ecosystem: ON1 can run as a Lightroom/Photoshop plugin; RawTherapee lists no such integrations.
- •Learning curve: ON1 is easier for common edits; RawTherapee’s interface is dense and steeper.
Pricing & value
RawTherapee is completely free, while ON1 Photo RAW requires a one‑time purchase.
Ease of use / learning curve
ON1 offers AI one‑click tools and a more approachable UI; RawTherapee is described as dense with a steep learning curve.
Features & depth
ON1 provides AI sky/portrait, layer‑based editing, cataloging and batch presets; RawTherapee lacks AI, layers, and catalog features.
Integrations & ecosystem
ON1 integrates as a plugin for Lightroom and Photoshop; RawTherapee lists no comparable integrations.
Support
ON1 offers email, live chat, and a knowledge base; RawTherapee provides no specified support options.
Choose ON1 Photo RAW if…
Professional photographers who need AI tools, layer editing, cataloging and are willing to pay once.
Choose RawTherapee if…
Budget‑focused or open‑source enthusiasts needing deep raw control without AI or layer features.
Common questions
Is there any ongoing subscription cost for ON1 Photo RAW?
No, ON1 Photo RAW is sold as a one‑time purchase with no recurring fees.
Can RawTherapee edit images with layers or apply AI enhancements?
No, RawTherapee does not support layer‑based editing or AI tools.
Which product integrates with Adobe Lightroom or Photoshop?
ON1 Photo RAW can be used as a plugin for both Lightroom and Photoshop; RawTherapee does not list such integrations.

