
Bugcrowd
HackerOne
Intigriti
YesWeHack
Bug Bounty Hunt
Probe.ly
PentestHero.io
Expert bug bounty and crowdsourced audit platfrom for crypto projects

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, HackenProof seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hackenproof.com | diffyn.com |
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| Company | 2017 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


HackenProof is a leading bug bounty platform in the web3 space. HackenProof’s primary aim is to offer crowdsourced services such as bug bounty programs, smart contract contests
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 HackenProof yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Crowdsourced Security of Web3 Projects by Dmytro Matviiv
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 HackenProof 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 HackenProof and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Based on the data provided above, we see that HackenProof is the most transparent platform providing full information about the bugs found and rewards paid to researchers and, compared to other top European platforms,...
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


HackenProof – Hackenproof is Hacken’s bug hunting program. Hacken is a leading name in Web3 security, and just like Immunefy, Hackenproof offers huge bounties and is associated with big orgs like FTX and CoinGecko. - Source: dev.to / almost 4 years ago
Also the domain registration, the website and twitter account were relatively recently created. Another strange thing is that their domain name hackenproof dot com was registered on 20 Aug 2017 and magically "all" their "testimonials"... Source: over 4 years ago
The best way for projects is a bug bounty platform with triage service. The best way for hackers is web3. For instance, hackenproof.com - a bug bounty platform for crypto projects with own triage service. Source: over 4 years ago
Tracking Diffyn since Jun 2025.
When comparing HackenProof and Diffyn, you can also consider the following products.

Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
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HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
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Intigriti is the trusted leader in crowdsourced security, empowering the world’s largest organizations to find and fix vulnerabilities before cybercriminals can exploit them.
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Global Bug Bounty & Vulnerability Management Platform
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Find and explore top bug bounty programs, bug bounty platforms, and self-hosted bug bounties. Join our platform to discover bugs, earn rewards, and build your security researcher profile. The ultimate resource for bug bounty hunting and bug hunting.
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Intuitive and easy-to-use webapp vulnerability scanner
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