The fastest photo and video organizer on Windows - for FREE.

Use Diffractor if you want your files, on your PC, under your control. It indexes files for fast search and unique collection management features.
View everything
View photos and play videos or audio files without switching apps. It supports most formats, including RAW photos. No extra codecs needed.Find anything
search by any metadata properties. The sidebar provides an overview by date, location, or file type. XMP, IPTC, EXIF, ID3, and other common metadata standards are supported.Compare and sort
Compare photos and videos side‑by‑side, highlight the best items with ratings, tags, and flags, and prune the rest.Edit and fix
Users can add or fix metadata like ratings, tags, and locations. Simple photo edits include resize, rotate, crop, and adjust color.Never miss a file
Diffractor indicates when files are present in the collection. Useful when an old memory card turns up and it’s unclear whether those files are already saved.Synchronize
Automatically synchronize the collection to a NAS or network drive. Synchronization can be bidirectional, allowing collaboration and syncing others’ changes.↓ Download as Windows installer
Version 126.0(released 2024-5-10)
Diffractor can be used for free. If it proves useful, consider supporting the project with a donation.
Older versions and source code are available at Github.
Diffractor is covered by Terms and an End User License Agreement.
↓ Download as zip file
Not portable; settings are stored in the registry, and the metadata cache is stored in the user profile.Diffractor supports English, German, Spanish, and Italian. Translated by amazing volunteers.


Diffractor started small but is now used by thousands of people!