Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Ethernaut vs rekt
How do Ethernaut and rekt compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Ethernaut | rekt |
|---|---|---|
| What it is | Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame. | Rekt publishes investigative journalism and commentary on crypto incidents, with a ranked archive of major blockchain losses. |
| 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 Ethernaut and rekt.
Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
RockawayX invests in Web3 ventures and provides blockchain infrastructure, liquidity, and engineering support for protocols and founders.







