Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
DeFiSafety vs Three Sigma
How do DeFiSafety and Three Sigma compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | DeFiSafety | Three Sigma |
|---|---|---|
| What it is | DeFiSafety reviews process quality in decentralized finance and publishes its review criteria, documentation, and research resources. | Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both DeFiSafety and Three Sigma.
Trail of Bits publishes security reviews, research, open-source tools, and talks covering software, blockchains, and AI systems.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
Sentora provides non-custodial DeFi vaults, real-time analytics, and risk management for capital deployment across decentralized finance.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.







