multi-file/ agnostic
scrubbbbs/cbird
cli image and video dedupe
- similarity & hash dedupe
- cache
- GUI
- zip traversal
0x90d/videoduplicatefinder
video and image similarity dedupe
- cache
- hwaccel
- metadata diff comparison
- multi-file grouping and comparison
qarmin/czkawka (aka Krokiet)
multi-functional dedupe file/ cleanup
- empty directories
- similar images
- duplicate files
- cache
- GUI
- set reference folders
- no live image preview
- good all-rounder, loses to more specific tools in speed or functionality
videos
kristiankoskimaki/vidupe
- SSIM / phash filtering for duplicate images
- adjustable thumbnail modes
- cache
- move/ swap filenames/ delete
images
ermig1979/AntiDupl
GUI image comparison with powerful compare
- cache
- dimension/ EXIF/ blockiness comparison
- extremely powerful GUI and quick keyboard shortcuts
- set reference and preferences for folders to delete
Awesome Duplicate Photo Finder
- Powerful search differencing & simple GUI
- no support for modern files (webp/ avif)
- propreitary
tools
0x09/resdet
- detect source resolution of upscaled images and videos
fifonik/FFMetrics
VMAF / SSIM / PSNR assessment for videos
- how much a [reencode/ transcode/ resize] affected the objective quality of the video
pixop/video-compare
split-screen video comparison with ffmpeg
- zoom
- subtractive mode
- histogram/ vectorscope/ waveform view
- VMAF and SSIM
NVIDIA ICAT
- image/ video comparison
- overlay/ slider comparison
- persistent zooming
- propreitary