Alternatives

The Best Up1 Alternatives in 2026

24 alternatives2 free · 23 open source

Looking for something like Up1? 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.

About Up1github.com/Upload/Up1
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Up1 encrypts images, text, and other data in the browser before hosting them, and can display short videos and downloadable files.

PricingNot confirmed
Platforms—

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1tev —YesLinux, macOS, Windows
2Screenshot.rocks —Yes—
3AntiDupl —Yes—
4Oxipng —YesLinux, macOS, Windows
5tint —YesLinux
6CLI —Not statedLinux, macOS, Windows
7BooruDatasetTagManager —Yes—
8Migration Tool —YesWindows
9QuickView —YesWindows
10FlipFlip —YesLinux, macOS, Windows
24 shown

All Up1 alternatives

1

tev

github.com/Tom94/tevOpen source
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.

3

AntiDupl

github.com/ermig1979/AntiDuplOpen source
Also covers git, image tools, and open source · same kind of open-source project

AntiDupl searches image collections for similar or defective pictures, helping users locate duplicates across large sets of files.

4

Oxipng

github.com/shssoichiro/oxipngOpen source
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.

5

tint

github.com/ashish0kumar/tintOpen source
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-clt
Also covers git and image tools · same kind of open-source project

Caesium Command Line Tools compresses images with lossy or lossless options.

9

QuickView

github.com/justnullname/QuickViewOpen source
Also covers image tools and open source · same kind of open-source project

QuickView displays JXL, AVIF, WebP, RAW, and QOI images in a Windows application using Direct2D.

10

FlipFlip

github.com/ififfy/flipflipOpen source
Also covers image tools and open source · same kind of open-source project

FlipFlip displays local images in a randomized slideshow and runs on Mac, Windows, and Linux.

11

zipline

github.com/diced/ziplineOpen source
Also covers image tools and open source · same kind of open-source project

Zipline hosts file uploads for ShareX and other clients through a self-managed upload server.

13

qimgv

github.com/easymodo/qimgvOpen source
Also covers image tools and open source · same kind of open-source project

qimgv provides image viewing with optional support for playing video files.

14

Immich

github.com/immich-app/immichOpen source
Also covers image tools and open source · same kind of open-source project

The Immich GitHub project describes a self-hosted system for managing photos and videos.

16

imagestore

github.com/gregordr/imagestoreOpen source
Also covers image tools and open source · same kind of open-source project

ImageStore offers a self-hosted photo gallery with desktop and mobile browser interfaces, uploads, and automatic thumbnails.

17

TagStudio

github.com/TagStudioDev/TagStudioOpen source
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.

18

Nee View

github.com/neelabo/NeeViewOpen source
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.

19

cbird

github.com/scrubbbbs/cbirdOpen source
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.

20

Urocissa

github.com/hsa00000/urocissaOpen source
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.

21

Allusion

github.com/RafaUC/AllusionOpen source
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.

23

PhotoQt

github.com/luspi/photoqtFreeOpen source
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.

24

HDRView

github.com/wkjarosz/hdrviewOpen source
Also covers image tools and open source · same kind of open-source project

HDRView supports examining and comparing high-dynamic-range images through a dedicated viewer.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Up1?
Based on features, tags and platforms, the closest alternatives to Up1 are tev, Screenshot.rocks, and AntiDupl.
Is there a free alternative to Up1?
Yes. Screenshot Studio and PhotoQt are free or offer a free plan.
Are there open-source alternatives to Up1?
Yes: tev, Screenshot.rocks, AntiDupl, and Oxipng.

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