It is important to clarify from the outset that is a legacy software version released in 2014 . Adobe now operates on a Creative Cloud subscription model (Lightroom Classic CC / Lightroom CC), and the company no longer supports Lightroom 5 or earlier standalone versions.
| Software | Platform | Price | Best for | |----------|----------|-------|-----------| | | Win/Mac | Subscription (~$10/month) | Professional photographers; full compatibility with modern cameras | | Darktable (Open source) | Win/Mac/Linux | Free | Powerful RAW editor, very similar to Lightroom | | RawTherapee | Win/Mac/Linux | Free | Advanced RAW processing, demosaicing options | | Capture One Express | Win/Mac | Free (for Sony/Fuji) | Tethering and color grading | | ON1 Photo RAW | Win/Mac | One‑time purchase (~$80) | Lightroom and Photoshop hybrid | | Luminar Neo | Win/Mac | One‑time or subscription | AI‑powered editing, easier for beginners | It is important to clarify from the outset
| Feature | 32-bit | 64-bit | |---------|--------|--------| | Maximum RAM usage | ~3.2 GB (2–3 GB on Windows) | Unlimited (system limited) | | Performance | Slower with large catalogs | Faster, smoother | | OS compatibility | Windows XP, Vista, 7, 8 | Windows 7, 8, 10 (limited), 11? No | | RAW file handling | Limited to smaller files | Better for modern high-MP cameras | No | | RAW file handling | Limited