OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Re7 Labs vs Sigma Prime
How do Re7 Labs and Sigma Prime compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Re7 Labs | Sigma Prime |
|---|---|---|
| What it is | Re7 Labs advises DeFi protocols and curates on-chain risk, using research and in-house tooling across digital asset ecosystems. | 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 Re7 Labs and Sigma Prime.
Trail of Bits publishes security reviews, research, open-source tools, and talks covering software, blockchains, and AI systems.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.
DeFiSafety reviews process quality in decentralized finance and publishes its review criteria, documentation, and research resources.







