
PetHub+
Tractive
Minupet
PetDesk
MaRu helps lost pets get home faster with QR pet tags, digital pet profiles, and scan location alerts.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | marupets.app | diffyn.com |
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| Company | Startup from Turkey · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


MaRu is a pet safety platform that helps lost dogs and cats find their way home faster. Each pet gets a unique QR tag connected to a digital pet profile. When someone finds and scans the tag, they can access essential pet information while the scan location can be sent directly to the pet owner's...
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MaRu | Smart QR Pet Safety for Lost Pets
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing MaruPets.app and Diffyn.
MaruPets.app's answer
MaRu combines QR pet identification, digital pet profiles, scan location alerts, and privacy protection in one simple platform.
When a lost pet's QR tag is scanned, the finder can access essential information without needing to install an app. At the same time, private owner information remains protected, and the scan location can be sent directly to the owner's MaRu inbox.
MaRu is designed to make the process simple for both pet owners and the people who find their pets.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
MaruPets.app's answer
MaRu focuses on making lost pet recovery simple, fast, and privacy-conscious.
Instead of requiring the finder to download an app or exposing private owner contact details, MaRu allows anyone to scan a QR tag with their phone and access the information needed to help the pet. The scan location can also be sent to the pet owner's MaRu inbox.
MaRu brings pet identification, location awareness, and privacy together in one experience.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
MaruPets.app's answer
MaRu is built using Flutter for the mobile application, Supabase for authentication, database, and backend services, and modern web technologies for the public QR pet profiles and website.
Key technologies include:
Diffyn's answer:
React, Next.js, POSTGRESQL
MaruPets.app's answer
MaRu is designed primarily for dog and cat owners who want an additional layer of safety and identification for their pets.
It is especially useful for pet owners concerned about their pets getting lost, as well as people who want a modern alternative to traditional engraved ID tags.
MaRu can also be useful for pet shelters, rescue organizations, breeders, and other pet care communities.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
MaruPets.app's answer
MaRu started with a simple idea: losing a pet is stressful, and helping them get home should be easier.
Traditional pet tags often provide limited information, while sharing a phone number publicly can create privacy concerns. We wanted to build a safer and more flexible alternative.
That idea became MaRu: a digital pet safety platform where each pet can have a unique QR identity, an accessible public profile, and a safer way to reconnect with their owner.
Our mission is simple: less searching, less waiting, and a safer way home for every pet.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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When comparing MaruPets.app and Diffyn, you can also consider the following products.
Pet care app with lost-pet recovery. QR pet tags alert you with the finder's location when scanned, plus health records, vaccination and treatment reminders, and travel documents. iOS, Android and web.
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Client communication for veterinary practices & pet groomers
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