Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
Quantstamp vs HAPI ID
How do Quantstamp and HAPI ID compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Quantstamp | HAPI ID |
|---|---|---|
| What it is | Quantstamp audits smart contracts, layer-one networks, and web infrastructure, and reports blockchain security work dating back to 2017. | HAPI uses cross-chain smart contracts to add security functions to decentralized finance products. |
| 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 Quantstamp and HAPI ID.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.







