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The biggest collection of UX Patterns, UI Elements and design references from great web applications

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

Which is more popular?
Based on our record, Refero Design seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | refero.design | diffyn.com |
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In their own words, as submitted to SaaSHub.


Refero make design research easier and faster than ever before. Explore over then 13,000 pages and 60,000 searchable screens of the best of product design from real life.
No description of Diffyn yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Refero Design yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Refero - Get inspired by the best examples of product design
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Refero Design and Diffyn.
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.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
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.
Share your experience with using Refero Design and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I asked Claude Design for four color directions and picked between them. I pulled references from Aceternity UI, Magic UI, and Refero. The full "how I build a site I actually like" workflow is its own piece, coming soon. If there's an AI... - Source: dev.to / 4 months ago
To date, we have collected more than 60,000 screens. All screens are in high quality with @x2 resolution and full size. We start every new feature by doing reference research with Refero, so we eat our dog food and really enjoy it. Why... - Source: Hacker News / over 2 years ago
9. Refero Design: Delve into well-designed real-world designs for apps and websites. - Source: dev.to / over 2 years ago
Tracking Diffyn since Jun 2025.
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