Media Duplicate Detector

Find and remove duplicate photos and videos from OneDrive — entirely in the cloud.
Tired of duplicate files eating up your OneDrive storage? Media Duplicate Detector scans your OneDrive folders directly in the cloud, so nothing gets downloaded to your phone.
✓ No downloads to your device
✓ Preview photos & play videos before deleting
✓ Smart detection finds similar images, not just exact matches
✓ Free up OneDrive storage in minutes

How it works:
Sign in with Microsoft
Select folders to scan
Preview duplicates
Delete with one tap

Supports photos and videos. Adjust similarity thresholds to catch near-duplicates or only exact matches.
The only duplicate finder that works directly in the cloud — no waiting, no wasted bandwidth. Clean up your Microsoft cloud storage quickly and safely.