
Obsidian
Obsidian.net
Glass
Rust
Diamond
Granite
Notion
Create and publish your digital garden for free

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, Quartz seems to be more popular. It has been mentioned 16 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | quartz.jzhao.xyz | 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 Quartz yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Quartz Heat Test: Granite VS Quartz Part 2. Which is Best and Most Durable?
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 Quartz 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 Quartz 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 use the LLM-wiki pattern for a structured directory of topic folders of .md files, and made it also compatible with the Open Knowledge Format [1]. My agent (Hermes) responds to a made-up command "vaultize this doc/link/text,... - Source: Hacker News / about 1 month ago
This tool called Quartz, it's pretty neat: https://quartz.jzhao.xyz I like that it allows us to set different depth levels for the full graph view and the individual note's view. - Source: Hacker News / 9 months ago
Quartz might be that. https://quartz.jzhao.xyz/. - Source: Hacker News / 11 months ago
Tracking Diffyn since Jun 2025.
When comparing Quartz and Diffyn, you can also consider the following products.

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
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Obsidian is an Action-Adventure, First-person Exploration, Puzzle and Single-player video game created and published by Rocket Science.
Compare Obsidian.net to Quartz or Diffyn:

Refract, reflect, disperse, divide. A game of lasers and experimentation.
Compare Glass to Quartz or Diffyn:


