Open Source

RawTherapee

A powerful open-source RAW photo processing program.

WindowsmacOSLinux
Independently verifiedLast checked: June 15, 2026

RawTherapee is free design tool available on WINDOWS, MACOS, LINUX. It serves as an alternative to Adobe Lightroom — subscription software that costs $12/month combined. Being open-source and completely free, RawTherapee eliminates subscription costs entirely while providing professional-grade features. The open-source community ensures continuous improvement and transparency. It's best suited for photographers, technical users, budget-conscious editors.

Why Choose RawTherapee?

  • +Completely free — no hidden costs, no premium tier, no feature gates
  • +Open-source and community-driven — transparent code, no vendor lock-in
  • +Full ownership — your data stays on your device, no cloud dependency
  • +Works offline — no internet connection required for core functionality
  • +No account required — download and start using immediately
  • +Save $144/year compared to subscription alternatives
  • +Cross-platform support — available on 3 platforms

Basic Info

PricingFree
PlatformsWindows, macOS, Linux
CategoriesDesign
Open SourceYes
Offline SupportYes
Account RequiredNo
Free TrialNo
Last CheckedJune 15, 2026

Ownership & Dependency

Ownership

HIGH

Cloud Dependency

NONE

Best For

PhotographersTechnical usersBudget-conscious editors

Pros

  • +Free and open source
  • +Advanced RAW processing
  • +Batch processing
  • +Non-destructive editing

Cons

  • No asset management
  • UI can be overwhelming
  • No mobile app

How to Switch to RawTherapee

  1. 1

    Export your data

    Export your data from your current tool in CSV, PDF, or native format.

  2. 2

    Install RawTherapee

    Download RawTherapee from the official website. It's completely free.

  3. 3

    Import and configure

    Import your data into RawTherapee and customize the settings to match your workflow.

  4. 4

    Cancel your subscription

    Once you're comfortable with RawTherapee, cancel your subscription and start saving.

Replacing: Adobe Lightroom

Frequently Asked Questions

Is RawTherapee a good replacement for Adobe Lightroom?

Yes. RawTherapee handles most of what Adobe Lightroom does, at no cost. Adobe Lightroom costs $11.99/month ($144/year). The main differences are in advanced features and ecosystem integrations.

Is RawTherapee really free?

Yes, RawTherapee is completely free to use and open-source. There are no hidden costs, no premium tiers, and no feature restrictions.

Can I self-host RawTherapee?

Yes. Being open-source, RawTherapee can be self-hosted on your own server or hardware. This gives you complete control over your data and eliminates any dependency on external services.

What platforms does RawTherapee support?

RawTherapee is available on WINDOWS, MACOS, LINUX. This cross-platform support means you can use it on all your devices.

How much money can I save with RawTherapee?

By replacing Adobe Lightroom, you save approximately $144/year in subscription fees. The savings start immediately.

Does RawTherapee require an internet connection?

No. RawTherapee works fully offline — you only need internet for initial download and updates.

Compare RawTherapee with alternatives

RawTherapee replaces these subscriptions

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