1
Also covers git, image tools, and open source · same kind of open-source project
Oxipng optimizes PNG and APNG files with lossless compression, and offers both a command-line interface and a library.
Alternatives
The Best AntiDupl Alternatives in 2026
24 alternatives2 free · 23 open source
Looking for something like AntiDupl? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 23 are open source.
AntiDupl searches image collections for similar or defective pictures, helping users locate duplicates across large sets of files.
Top picks at a glance
First suggestionOxipngOxipng optimizes PNG and APNG files with lossless…Free or freemium optionLapLap runs as an offline-first desktop photo manager on…Another optionUp1Up1 encrypts images, text, and other data in the browser…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Oxipng | — | Yes | Linux, macOS, Windows |
| 2 | Up1 | — | Yes | — |
| 3 | tev | — | Yes | Linux, macOS, Windows |
| 4 | Screenshot.rocks | — | Yes | — |
| 5 | tint | — | Yes | Linux |
| 6 | CLI | — | Not stated | Linux, macOS, Windows |
| 7 | Migration Tool | — | Yes | Windows |
| 8 | Damselfly | — | Yes | — |
| 9 | Urocissa | — | Yes | — |
| 10 | Bulk Uploader | — | Yes | — |
All AntiDupl alternatives
2
Also covers git, image tools, and open source · same kind of open-source project
Up1 encrypts images, text, and other data in the browser before hosting them, and can display short videos and downloadable files.
3
Also covers git, image tools, and open source · same kind of open-source project
tev displays HDR images and color profiles across operating systems, including HDR output.
4
Also covers git, image tools, and open source · same kind of open-source project
Screenshot.rocks turns screenshots into mobile and browser mockups through an online tool.
5
Also covers git, image tools, and open source
tint recolors images using palettes, with command-line controls for applying a chosen theme palette.
6
CLI
github.com/Lymphatus/caesium-cltAlso covers git and image tools · same kind of open-source project
Caesium Command Line Tools compresses images with lossy or lossless options.
7
Also covers image tools and open source · same kind of open-source project
Google Photos Migrate repairs EXIF data and filenames in Takeout archives, handles duplicates, and preserves albums in folders.
8
Also covers image tools and open source · same kind of open-source project
Damselfly indexes large image collections for search and retrieval using IPTC keywords, folder names, and file names, with object and face detection.
9
Also covers image tools and open source · same kind of open-source project
Built with Rust and Vue, Urocissa is a self-hosted gallery for large collections of photos and videos.
10
Also covers image tools and open source · same kind of open-source project
Immich-Go imports large Google Photos Takeout archives into a self-hosted Immich server as an alternative to the Immich CLI.
11
Also covers image tools and open source · same kind of open-source project · free
Lap runs as an offline-first desktop photo manager on macOS, Windows, and Linux, for albums and large local libraries.
12
Also covers image tools and open source · same kind of open-source project
Allusion manages visual libraries on desktop, including video playback, tagging, custom file properties, and search across collections.
13
Also covers image tools and open source · same kind of open-source project
Caesium Image Compressor compresses JPG, PNG, WebP, and TIFF pictures for storage, sending, and sharing.
14
Also covers image tools and open source · same kind of open-source project
qimgv provides image viewing with optional support for playing video files.
15
Also covers image tools and open source · same kind of open-source project
LibrePhotos provides self-hosted photo management with face recognition, object detection, and semantic search.
16
Also covers image tools and open source · same kind of open-source project
The Google Photos Toolkit userscript can filter, search, organize, or delete items in a Google Photos library.
17
Also covers image tools and open source · same kind of open-source project
The cbird command-line program retrieves image and video content by visual content, with search and deduplication tools.
18
Also covers image tools and open source · same kind of open-source project
TagStudio manages photos and files, with project topics covering organization, metadata, and tagging.
19
Also covers image tools and open source · same kind of open-source project
The odiff project provides an SIMD-first image comparison library with a Node.js API.
20
Also covers image tools and open source · same kind of open-source project
Practical and minimal image viewer designed with minimalism and usability in mind.
21
Also covers image tools and open source · same kind of open-source project · free
Browse images with PhotoQt, an image viewer whose GitHub repository mirrors its main project.
22
Also covers image tools and open source · same kind of open-source project
BooruDatasetTagManager edits image datasets for training hypernetworks, embeddings, and LoRA, including booru-style tagged data.
23
Also covers image tools and open source · same kind of open-source project
ImageFan Reloaded is a tabbed image viewer for Linux and Windows, written in C# and targeting .NET 10.
24
Also covers image tools and open source · same kind of open-source project
NeeView browses images from folders and compressed files in a book-like layout with configurable options.
No alternatives match this filter.
Alternatives to similar tools
ImagefanReloaded24 alternativesMigration Tool24 alternativesBulk Uploader24 alternativesTagStudio24 alternativesodiff24 alternativesUp124 alternatives
TopicImage Tools · 174 sites Best-of list8 Best Free Image Compression Tools in 2026Best-of listBest Free Screenshot Tools for Clear Captures and Markup ListingAntiDupl details
What is the best alternative to AntiDupl?
Based on features, tags and platforms, the closest alternatives to AntiDupl are Oxipng, Up1, and tev.
Is there a free alternative to AntiDupl?
Yes. Lap and PhotoQt are free or offer a free plan.
Are there open-source alternatives to AntiDupl?
Yes: Oxipng, Up1, tev, and Screenshot.rocks.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative