# PictureEcho

> PictureEcho is a duplicate photo finder for Windows, Mac, and Android. It finds exact duplicate files and visually similar photos, then lets the user preview and delete or move them. Processing stays on the device.

- Publisher: Sorcim Technologies Pvt Ltd
- Site: https://www.pictureecho.com/
- Support: https://www.pictureecho.com/support
- Support email: techsupport@sorcim.com
- Pricing: https://www.pictureecho.com/register
- FAQs: https://www.pictureecho.com/faqs
- Windows download: https://www.pictureecho.com/download
- Mac download: https://www.pictureecho.com/download_mac
- Android: https://play.google.com/store/apps/details?id=com.pictureecho.pictureecho_mobile
- Microsoft Store: https://apps.microsoft.com/detail/xpdbxb1c93q6r3
- Mac App Store: https://apps.apple.com/us/app/pictureecho/id6760231788
- Lightroom: https://www.pictureecho.com/lightroom_duplicate_images_finder_for_windows
- Trustpilot: https://www.trustpilot.com/review/sorcim.com

## Product facts

- Exact mode finds byte-for-byte identical files (same file hash).
- Similar mode finds photos that look alike (resized, edited, or re-saved) using perceptual hashing. A similarity threshold (about 1–13) controls how strict the match is.
- Supported raster formats: JPEG, PNG, WebP, GIF, BMP, TIFF, HEIC/HEIF.
- Supported RAW formats include CR2, CR3, NEF, ARW, DNG, ORF, RW2, PEF, SRW, RAF, and generic RAW.
- Library scan: Adobe Lightroom Classic catalogs, Lightroom CC, Windows Photos (Windows), Apple Photos (Mac).
- Folder / system scan: local folders, external drives, and mounted network shares. Cloud-only placeholders (OneDrive / iCloud) are skipped until the files are local.
- Actions: Move, Trash / Recycle Bin, or permanent delete. Bulk rules include Keep Oldest, Newest, Largest, Highest Resolution, or Lowest Resolution.
- Photos are not uploaded to PictureEcho servers.
- Windows: Windows 11 and 10 (installer may use WebView2). Mac: macOS 10.15 Catalina or later, Intel and Apple Silicon; the Mac build is signed and notarized.
- Trial: free trial deletes visually similar or exact duplicates from 10 image groups; a license is required after that.
- Licenses on https://www.pictureecho.com/register: Single (1), Family Pack (3), Small Business (10). Terms: 1 year, 2 years, or lifetime. 60-day money-back guarantee. Starting price USD 39.97 / year for a single 1-year license.

## How to use

1. Add folders or choose a detected library (Lightroom or Photos).
2. Choose Exact or Similar scan, set the similarity threshold if using Similar, then start the scan.
3. Review grouped results, select which photos to keep, then Move, Trash, or Delete.

Official how-to videos: https://www.pictureecho.com/video