
XMage
ForgeMtG
Wagic
Infinity Wars
Magarena
Magic: The Gathering
Hearthstone
Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.

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, Cockatrice seems to be more popular. It has been mentioned 41 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | cockatrice.github.io | 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 Cockatrice yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
(Beginners) The Basics Of Cockatrice!
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 Cockatrice 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 Cockatrice and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Sounds like you want Cockatrice: https://cockatrice.github.io/ The rules aren't embedded into the client; it's "just" a virtual tabletop where you enforce the rules the same way you would playing with a friend in person. Cards have to be... - Source: Hacker News / 8 months ago
I'd suggest going to any deck browsing site (like https://www.mtggoldfish.com/metagame/pioneer/full#paper) and glancing at the top decks and seeing which one interests you. It's okay to post and ask questions about decks if you're not... Source: over 3 years ago
Props for your resourcefulness, but you could just use Cockatrice, or XMage. Source: over 3 years ago
Tracking Diffyn since Jun 2025.
When comparing Cockatrice and Diffyn, you can also consider the following products.
XMage allows you to play Magic against one or more online players or computer opponents.
Compare XMage to Cockatrice or Diffyn:
Forge is an implementation of Magic the Gathering that lets you play against a computer AI opponent using most of the rules of a real game. You can construct decks for you and the computer to play with, or play in a draft or a sealed deck format.
Compare ForgeMtG to Cockatrice or Diffyn:

Wagic the Homebrew. Contribute to WagicProject/wagic development by creating an account on GitHub.
Compare Wagic to Cockatrice or Diffyn:

Infinity Wars is a Turn-based Strategy, Massively Multiplayer Online Role-playing, Collectible and Trading Card video game published by Lightmare Studios.
Compare Infinity Wars to Cockatrice or Diffyn:

Magarena is a single-player fantasy card game played against a computer opponent.
Compare Magarena to Cockatrice or Diffyn:

The classic card-trading strategy game brought to the PC.
Compare Magic: The Gathering to Cockatrice or Diffyn: