Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
Sigma Prime vs Sherlock
How do Sigma Prime and Sherlock compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Sigma Prime | Sherlock |
|---|---|---|
| What it is | Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research. | Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects. |
| 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 Sigma Prime and Sherlock.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.







