User Interviews
Dovetail
SessionStack
EnjoyHQ
PingPong UX
AvidHub
Insight Pipeline
Make customer research a part of every product release

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, Great Question seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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GQ
Great Question
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| Website | greatquestion.com | diffyn.com |
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What each product offers, as listed by its team.

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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 Great Question 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 Great Question 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://jobs.ashbyhq.com/greatquestion/4b2f2c9e-3d77-4195-8104-93e38025c6c3 We are hiring our first AI engineer to help us realize our AI agentic vision. This is a unique opportunity to get in early in the formation of an AI team with a... - Source: Hacker News / over 1 year ago
PJ Murray here - CTO and cofounder at Great Question. We're on the hunt for 2 more exceptional engineers to join our small, fully-remote team (currently 10, 50% engineering). Source: over 4 years ago
Great Question | Senior Rails Engineer + Chief of Staff| Remote | https://greatquestion.co We're 3rd time founders (2 exits) building the future of customer research software. Love by customers like MainStreet, O'Reilly Media, Linktree;... - Source: Hacker News / about 5 years ago
Tracking Diffyn since Jun 2025.
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