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Profound helps brands gain visibility in AI-generated answers, optimize their presence in LLM-based answer engines, and stay competitive in the zero-click world.

Prolific Academic
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Testable Minds is the platform used by researchers from the world's leading universities to recruit participants for their psychological and behavioral experiments.

Which is more popular?
Based on our record, Testable Minds seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | tryprofound.com | minds.testable.org |
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What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of Testable Minds yet.
Walkthroughs and reviews on video.
Profound Tutorial & Review For Beginners 2026
More videos
Testable Minds Review – Can Contributing to Research be Rewarding? (What You Can Really Expect)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Profound and Testable Minds. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Profound offers a free 7-day trial with 50 daily prompts on ChatGPT, Gemini and AI Overviews. After that it's Enterprise only, priced on a demo call, with up to 9 engines.
Say they read the public interface: Miraqo, SE Ranking, Otterly.AI, Peec AI (logged out; its add-on models run through APIs) and Profound. Semrush says its answers are "captured from real requests and not via any APIs...
Profound gives a useful way to understand how brands appear across AI search and generative platforms. The platform helps surface visibility patterns, competitor presence, and broader shifts in how AI systems...
We have no reviews of Testable Minds yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Tracking Profound since Feb 2026.
Testable Minds: https://minds.testable.org/ (I found it highly interesting, because of their psychological and behavioral studies). Source: about 4 years ago
You should sign up for Testable minds (https://minds.testable.org/) which is quite similar to Prolific AC. I hope they can disrupt the monopoly of Prolific AC in providing platform for academic studies :))). Source: about 4 years ago
Link(s): Testable minds ($1 for me, but no bonus for you) --- Testable minds (non ref). Source: over 4 years ago
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