Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
OpenZeppelin
vsThree Sigma
OpenZeppelin vs Three Sigma
How do OpenZeppelin and Three Sigma compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OpenZeppelin | Three Sigma |
|---|---|---|
| What it is | OpenZeppelin Contracts provides a library for secure smart contract development. | Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects. |
| Website | ||
| Type | Open-source project | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Web |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both OpenZeppelin and Three Sigma.
VSCode Solidity Auditor adds Solidity language support and visual security auditing to Visual Studio Code.
Open source
24 alternatives
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
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.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.