
IcePanel
Structurizr
Diagrams
PlantUML
Enterprise Architect
Archi
yEd
Stop diagramming and start modelling. Model your C4 software architecture with Carbide and share your vision with your team and colleagues today.

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, Carbide C4 seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | carbide.dev | diffyn.com |
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What each product offers, as listed by its team.


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


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Overall verdict
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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 Carbide C4 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 Carbide C4 and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Diagrams as code is an excellent idea and I think works really nice for a lot of teams. However, there still space me teams, my team included that simply don't want to learn yet another markup syntax and want something that's more... Source: over 4 years ago
Tracking Diffyn since Jun 2025.
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Collaborative modelling and diagramming tool based on the C4 model. Software architecture design made fun! 🧊
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Structurizr is a workspace editor that creates software architecture diagrams and documentation based on the C4 model.
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Diagrams lets you draw the cloud system architecture in Python code. It was born for prototyping a new system architecture without any design tools. You can also describe or visualize the existing system architecture as well.
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PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
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Enterprise Architect - UML Design Tools and UML CASE tools for software development | Sparx Systems
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A free and open source modelling tool to create ArchiMate models and sketches.
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