
Mapbox GLJS V2
AvoMap
Felt
CGI Moon Kit
Virtual Sun
Verne: The Himalayas
Flux
Interactive 3D maps app to visualize solar shadows worldwide

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, Shadowmap seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | app.shadowmap.org | diffyn.com |
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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 Shadowmap yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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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 Shadowmap 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 Shadowmap and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Https://app.shadowmap.org Has has existed for many years. - Source: Hacker News / about 2 months ago
In that case https://app.shadowmap.org could be a better recommendation. - Source: Hacker News / 10 months ago
Great job OP! I love how snappy your app is. And it's great that there are now more and more tools being developed in this scope. I started out some years ago with app.shadowmap.org – out of being depressed in Viennese/Austrian winters... Source: almost 5 years ago
Tracking Diffyn since Jun 2025.
When comparing Shadowmap and Diffyn, you can also consider the following products.

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Felt lets you create maps collaboratively, using world-class data, and share them in a single click. For team projects or epic adventure with friends.
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A 3D map of the moon for CG artists and creators
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Controllable indoor ultra-realistic skylight with sun
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Explore Google Maps’ 3D imagery of the Himalayas as Verne
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