Looking for something like Cyfrin? Here are 23 alternatives, ranked by how closely they match it on purpose, features and platforms.
Cyfrin provides blockchain security audits, developer courses, and security research for protocols, institutions, and engineers.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Trail of Bits | — | Not stated | Web |
| 2 | Sigma Prime | — | Not stated | Web |
| 3 | RockawayX | — | Not stated | Web |
| 4 | CertiK | — | Not stated | iOS, Web |
| 5 | Hexens | — | Not stated | Web |
| 6 | BlockSec | — | Not stated | Web |
| 7 | OtterSec | — | Not stated | Web |
| 8 | Hacken | — | Not stated | Web |
| 9 | Three Sigma | — | Not stated | Web |
| 10 | Quantstamp | — | Not stated | Web |
Trail of Bits publishes security reviews, research, open-source tools, and talks covering software, blockchains, and AI systems.
Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.
RockawayX invests in Web3 ventures and provides blockchain infrastructure, liquidity, and engineering support for protocols and founders.
CertiK combines formal verification, security audits, and monitoring tools to assess smart contracts and blockchain protocols.
Hexens audits blockchain systems and offers continuous threat exposure monitoring, alongside research on smart contract platform vulnerabilities.
BlockSec combines crypto compliance and security tools for screening illicit fund flows, auditing contracts, and monitoring DeFi protocols.
OtterSec audits blockchain systems, including layer-one networks, wallets, DeFi protocols, bridges, and related infrastructure.
Hacken provides blockchain security and compliance services, including audits, penetration testing, threat monitoring, and proof-of-reserves work.
Three Sigma audits blockchain code and DeFi systems, reporting security findings and services for Web3 projects.
Quantstamp audits smart contracts, layer-one networks, and web infrastructure, and reports blockchain security work dating back to 2017.
Re7 Labs advises DeFi protocols and curates on-chain risk, using research and in-house tooling across digital asset ecosystems.
Zellic provides security assessments for emerging technologies, using offensive security research to identify software vulnerabilities.
EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.
Sherlock offers Web3 security audits, contests, AI analysis, and bug bounties for smart contract projects.
BlockSec Phalcon detects blockchain attacks and sends alerts to protocols, liquidity providers, traders, chains, and exchanges.
TRM Labs provides blockchain intelligence for investigating illicit activity, managing risk, preventing fraud, and securing protocols.
StarkWare develops STARK proof technology for blockchain scalability, security, and privacy, with products including Starknet and StarkEx.
DeFiSafety reviews process quality in decentralized finance and publishes its review criteria, documentation, and research resources.
B.Protocol Curator tracks data associated with B.Protocol's backstop pools for monitoring.
K3 Capital manages non-directional DeFi strategies such as interest-rate arbitrage, liquidity provision, and early protocol participation.
Forta provides onchain threat detection, automated response, and fraud prevention for protocols, rollups, and digital assets.
Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.
InstaDapp develops DeFi tools, including the Fluid protocol and Avocado wallet for account and smart contract transactions.
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
