
Foundry Virtual Tabletop
D&D Beyond
Astral Tabletop
MapTool
Fantasy Grounds
Beyond Tabletop
Rolisteam
Roll20 is a suite of easy-to-use digital tools that expand pen-and-paper gameplay.

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, Roll20 seems to be more popular. It has been mentioned 334 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | roll20.net | 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 Roll20 yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Roll20 Overview 2019 (Play 5th Edition Dungeons & Dragons Online)
More videos
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 Roll20 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 Roll20 and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


As a DM for homebrew games, I used Roll20 for 2+ years. When it works, its OK. When it doesn't, its frustrating. I use a lot of custom rules and they are simply not supported due to a lack of modularity within the...
Not easy to learn, not friendly controls
These tools aide gamers during online games. Both Roll20 and the Roll20 alternatives can be best described as table-top games. Launched in 2012, Roll20 has received a lot of positive feedback.
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


There are other options: https://roll20.net/. Source: almost 3 years ago
I've used roll20.net up until now. They have a find group feature and a virtual table top with character sheets and dice roller included, so everything you need to play virtually is all on the one site. Source: almost 3 years ago
1 Year Roll20 Pro Subscription ($109 value!) – use it yourself or give it to your GM! Source: almost 3 years ago
Tracking Diffyn since Jun 2025.
When comparing Roll20 and Diffyn, you can also consider the following products.

A self-hosted, modern, and developer-friendly roleplaying platform.
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Official online toolset for Dungeons & Dragons tabletop gaming
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Create, host, and manage your tabletop role-playing games — online or in person
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MapTool is a 100% community driven and 100% free to use online, multiuser, networked, graphical, interactive, programmable virtual tabletop.
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Fantasy Grounds is a virtual tabletop to help facilitate play of tabletop-style role-playing games...
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Beyond Tabletop is a set of tools for RPG players with easy-to-use online character sheets and maps.
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