Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
Anvil vs HAPI ID
How do Anvil and HAPI ID compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Anvil | HAPI ID |
|---|---|---|
| What it is | Anvil runs a local Ethereum node for development and testing, with in-memory execution, funded accounts, instant mining, and chain forking. | 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 Anvil and HAPI ID.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
AlphaPing operates non-custodial on-chain credit vaults with defined risk constraints, verifiable accounting, and liquidity rules.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.







