Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
HAPI ID vs Hexens
How do HAPI ID and Hexens compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | HAPI ID | Hexens |
|---|---|---|
| What it is | HAPI uses cross-chain smart contracts to add security functions to decentralized finance products. | Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both HAPI ID and Hexens.
Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.
DeFiSafety reviews process quality in decentralized finance and publishes its review criteria, documentation, and research resources.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.







