Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
Quantstamp vs Sigma Prime
How do Quantstamp and Sigma Prime compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Quantstamp | Sigma Prime |
|---|---|---|
| What it is | Quantstamp audits smart contracts, layer-one networks, and web infrastructure, and reports blockchain security work dating back to 2017. | Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research. |
| 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 Sigma Prime.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.
Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.







