Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
FailSafe vs Immunefi
How do FailSafe and Immunefi compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | FailSafe | Immunefi |
|---|---|---|
| What it is | FailSafe builds continuous security testing systems that probe applications, APIs, infrastructure, and AI systems for exploitable issues. | Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs. |
| 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 FailSafe and Immunefi.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
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HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.
Trail of Bits publishes security reviews, research, open-source tools, and talks covering software, blockchains, and AI systems.






