
Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.

SaferICO
Olympix
SecurityTrails
TRONSEC
TrustCheck
Continuous security platform for smart contracts and ZK circuits. Static analysis, fuzzing, and formal verification in one integrated workflow.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | extendsclass.com | audithub.dev |
| Pricing | ||
| Company | 2019 | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
AuditHub is a blockchain security platform that provides continuous automated security for smart contracts and zero-knowledge circuits. Built by Veridise, AuditHub combines four proprietary tools: Vanguard (smart contract static analysis), OrCa (specification-guided fuzzing), Picus (ZK circuit...
What each product offers, as listed by its team.


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


No analysis of ExtendsClass JSON Generator yet.
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As answered by people managing ExtendsClass JSON Generator and AuditHub.
AuditHub's answer:
AuditHub's answer:
The tools in AuditHub trace directly to the UToPiA research group at UT Austin, led by Professor Isil Dillig. Starting in 2018, program analysis for smart contracts became a central research focus. The result: peer-reviewed breakthroughs that now run in production.
Share your experience with using ExtendsClass JSON Generator and AuditHub. For example, how are they different and which one is better?
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