Looking for something like FailSafe? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are open source.
FailSafe builds continuous security testing systems that probe applications, APIs, infrastructure, and AI systems for exploitable issues.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Sigma Prime | — | Not stated | Web |
| 2 | Hexens | — | Not stated | Web |
| 3 | OtterSec | — | Not stated | Web |
| 4 | Three Sigma | — | Not stated | Web |
| 5 | Trail of Bits | — | Not stated | Web |
| 6 | Steakhouse Financial | — | Not stated | Web |
| 7 | Anvil | — | Not stated | Web |
| 8 | RockawayX | — | Not stated | Web |
| 9 | Splunk | Free trial | Not stated | Web |
| 10 | EverRise | — | Not stated | Web |
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
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.
Trail of Bits publishes security reviews, research, open-source tools, and talks covering software, blockchains, and AI systems.
Steakhouse Financial builds on-chain stablecoin and yield products, including curated Morpho vaults and white-label platform offerings.
Anvil runs a local Ethereum node for development and testing, with in-memory execution, funded accounts, instant mining, and chain forking.
RockawayX invests in Web3 ventures and provides blockchain infrastructure, liquidity, and engineering support for protocols and founders.
Splunk for Blockchain helps monitor blockchain systems by collecting and analyzing onchain and offchain data.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.
StarkWare develops STARK proof technology for blockchain scalability, security, and privacy, with products including Starknet and StarkEx.
Zellic provides security assessments for emerging technologies, using offensive security research to identify software vulnerabilities.
Immunefi connects crypto projects with security researchers through smart contract and crypto bug bounty programs.
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.
eth-tester provides a suite of tools for testing Ethereum applications, according to its repository description.
Scribble instruments Solidity code for runtime verification and property-based testing.
OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.
Forta provides onchain threat detection, automated response, and fraud prevention for protocols, rollups, and digital assets.
Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.
Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.
3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page.
Rekt publishes investigative journalism and commentary on crypto incidents, with a ranked archive of major blockchain losses.
Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
