Alternatives

Products that do what Open CAT : Free CAT Exam Prep Portal does

Everything a CAT aspirant needs, in one place

1
Forecats▲99
Cats, GIFs, weather… You are welcome. :)
2015
2
Omni▲588
The all-in-one tool to supercharge your productivity
2022
3
catcatcatcaaaaaaaaaaaaat▲146
Cats attack on your screen
2019
4
Cat Ipsum▲109
Litter your copy with more kitty
2016
5
Can Cats Eat It?▲258
Instantly check if items are safe for cats
2024
6
Tabby Cat▲102
A new cat for every new tab
2016
7
RunCat▲158
Creatures living in your menubar
2019
8
Omnipilot▲242
Autocomplete and in-context generation everywhere on macOS
2024
9
Orbit, the cat▲127
On each new tab, my cat will tell you how awesome you are.
2018
10
Instacat▲119
Play with cats while you grocery shop on Instacart
2018
11
Procatinator▲89
Random full screen cat gifs to music. Need I say more?
2014
12OO
Omni – Open-source workplace search and chat, built on Postgres▲177
Hey HN! Over the past few months, I've been working on building Omni - a workplace search and chat platform that connects to apps like Google Drive/Gmail, Slack, Confluence, etc. Essentially an open-source alternative to Glean, fully self-hosted. I noticed that some orgs find Glean to be expensive and not very extensible. I wanted to build something that small to mid-size teams could run themselves, so I decided to build it all on Postgres (ParadeDB to be precise) and pgvector. No Elasticsearch, or dedicated vector databases. I figured Postgres is more than capable of handling the level…
Mar 2026 · github.com
13OA
OmniTools–A Self-Hosted Suite of Open Source Tools for Everyday Tasks▲42
It’s 2025, and somehow, there’s still no good self-hosted alternative to sites like ILoveIMG.com or OnlineTools.com... until now. OmniTools is here to fill that gap! It’s a free web-based, open-source self-hosted platform that brings together all your favorite online tools in one place—fully self-hosted and ad-free. Project: https://github.com/iib0011/omni-tools Why Omni Tools? Completely FREE & Open-Source – No hidden fees, ever. Self-Hosted – Keep control of your data, no tracking, no nonsense. All Your Favorite Tools in One Place – Image, coding, file utilities and…
2025 · github.com
14
Quenti▲169
The open source Quizlet alternative
2023
15
MeowMeowFacts▲111
Get a cat fact every time you open a new tab 😻
2018
16
AccountyCat▲120
A focus companion that actually gets context
May 2026 · accountycat.com
17
Katt. App▲85
The #1 shop for cat lovers 😻
2018
18
hackerpet▲91
Build computer games for your dog or cat
2019
19
Nybble▲140
An open-source robotic kitten 😻
2018
20
Cat As A Service (CATAAS)▲142
A REST API to spread peace & love (or not) thanks to cats 😸
2016
21
Furrn.com▲118
Your pet's home away from home
2023
22
Petriage▲71
Assess the need for veterinary care, on-demand
2018
23
CatLab▲101
A beat maker for cool cats
2016
24
Learnist▲65
An open-source platform to help you ace your studies
2022

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