
Typeform
Survey Monkey
Tally.so
SurveySparrow
Formbricks
Survicate
Jotform
Privacy-focused surveys, polls & forms

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, BlockSurvey seems to be more popular. It has been mentioned 43 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | blocksurvey.io | diffyn.com |
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| Company | 2019 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


BlockSurvey is a privacy-focused experience management system. It allows users to create surveys, polls, & forms. For a data collector, the data is encrypted end to end and only you can access it. Your data is completely yours and you own it. This is your digital right and it should be yours....
No description of Diffyn yet.
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 BlockSurvey yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
BlockSurvey Product Explainer
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 BlockSurvey 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 BlockSurvey and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


BlockSurvey, is a pioneering decentralized AI-driven data collection platform, designed with the core mission of enhancing privacy and security in the digital data collection process. By leveraging cutting-edge blockchain technology,... - Source: dev.to / over 2 years ago
I will share a success story from the folks over at BlockSurvey. - Source: dev.to / over 2 years ago
Now you can collect Bitcoin addresses from Hiro & Xverse wallet on BlockSurvey. If you are looking to create waitlist, whitelist, allowlist for your Ordinals project, give it a try here 👉 https://blocksurvey.io. Source: about 3 years ago
Tracking Diffyn since Jun 2025.
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