Security Tools
Open source and commercial tools for smart contract security, monitoring, and threat detection.
Slither
Static analysis framework for Solidity smart contracts. Detects vulnerabilities, optimizes gas usage, and suggests code improvements.
Echidna
Property-based fuzzer for Ethereum smart contracts. Uses grammar-based fuzzing campaigns to find violations of security properties.
Forta
Real-time threat detection network for blockchain activity. AI-powered monitoring bots detect exploits, scams, and anomalies as they happen.
Mythril
Symbolic execution tool for EVM bytecode analysis. Detects security vulnerabilities in Ethereum smart contracts.
Semgrep (Solidity)
Lightweight static analysis with custom Solidity rules. Fast pattern matching for security anti-patterns in smart contract code.
Aderyn
Rust-based Solidity static analyzer built by Cyfrin. Fast vulnerability detection with AI-assisted finding explanations.
Solhint
Solidity linter for code quality and security rules. Catches common mistakes and enforces best practices in smart contract development.
Wake
Python-based Solidity development and testing framework with built-in vulnerability detectors and cross-reference analysis.
Foundry Fuzz
Built-in fuzz testing in the Foundry development framework. Write Solidity tests that automatically generate random inputs to find edge cases.
Medusa
Parallelized smart contract fuzzer based on go-ethereum. Designed for high-throughput fuzzing with coverage-guided mutation strategies.
Harvey
Greybox fuzzer for Ethereum smart contracts from ConsenSys. Combines coverage-guided fuzzing with input prediction for deeper bug discovery.
Certora Prover
Formal verification platform for smart contracts. Mathematically proves correctness properties using CVL specification language.
Halmos
Symbolic bounded model checker for EVM smart contracts. Write tests in Solidity and prove them symbolically using Foundry conventions.
KEVM
Formal semantics of the EVM in the K Framework. Enables rigorous verification of smart contract bytecode against formal specifications.
Scribble
Specification language and runtime verification tool for Solidity. Annotate contracts with properties that are checked at runtime or via fuzzing.
OpenZeppelin Defender
Secure operations platform for smart contracts. Automates admin operations, monitors transactions, and provides incident response tools.
Tenderly
Full-stack blockchain development platform with transaction simulation, debugging, monitoring, and alerting for EVM chains.
Hexagate
Real-time threat detection and prevention platform for Web3. Uses machine learning to detect exploits before they complete.
Chainalysis
Blockchain analytics and compliance platform. Provides transaction monitoring, risk scoring, and investigation tools for crypto organizations.
Blocknative
Mempool monitoring and transaction management platform. Provides pre-chain data for MEV protection and gas estimation.
Fireblocks
Enterprise-grade digital asset custody and operations platform. MPC-based key management with policy engine and DeFi access.
Safe (Gnosis Safe)
The most trusted smart contract wallet for multisig asset management. Secures over $100B in digital assets across EVM chains.
Fordefi
Institutional MPC wallet with built-in transaction simulation and policy engine. Previews transaction effects before signing.
Ledger Enterprise
Hardware security module (HSM) based custody solution for institutions. Air-gapped signing with governance rules and DeFi connectivity.
Socket.dev
Supply chain security for open-source dependencies. Detects malicious packages, typosquats, and compromised maintainers before they reach your project.
Snyk
Developer-first security platform for open-source dependencies, containers, and infrastructure as code. Finds and fixes vulnerabilities automatically.
npm audit
Built-in Node.js dependency vulnerability scanner. Checks installed packages against the GitHub Advisory Database.
cargo-audit
Rust dependency vulnerability scanner. Audits Cargo.lock against the RustSec Advisory Database for known security issues.
Olympix
AI-powered smart contract vulnerability scanner. Uses large language models to detect complex logic bugs that rule-based tools miss.
4naly3er
Automated Solidity analysis tool built for competitive audits. Generates gas optimization and quality reports for smart contracts.
Pyrometer
Abstract interpretation-based Solidity analyzer by Nascent. Detects range violations and arithmetic issues through value-range analysis.
Heimdall
Advanced EVM bytecode toolkit for decompilation, disassembly, and analysis. Reconstructs Solidity-like source from deployed bytecode.
Dedaub Decompiler
Advanced online EVM decompiler with high-quality Solidity output. Used for analyzing unverified contracts and investigating exploits.
Immunefi Bug Bounty
The largest Web3 bug bounty platform. Connects security researchers with protocols offering bounties up to $10M+ for critical vulnerabilities.
Echidna Parade
Distributed orchestration layer for Echidna fuzz testing. Runs parallel fuzzing campaigns across multiple configurations for better coverage.
Manticore
Symbolic execution tool for EVM and native binaries. Performs deep program analysis to find bugs and verify properties.
Hypernative
Real-time Web3 threat detection and prevention platform using proprietary ML models. Detects cyber, economic, governance, and community threats before they have impact.
Blockaid
Real-time transaction screening and dApp security platform. Scans 15M+ sites daily and protects major wallets including MetaMask, Coinbase, and Safe from scams and exploits.
Flashbots Protect
Private transaction RPC that shields users from MEV extraction. Serves 2.1M+ Ethereum accounts and has protected $43B in DEX volume from frontrunning and sandwich attacks.
GoPlus Security
Web3 security infrastructure providing token security detection, malicious address screening, and contract risk analysis across 30+ chains.
Token Sniffer
Automated token contract scanner for detecting rug pulls, honeypots, and scam tokens across EVM chains. Free to use for basic analysis.
De.Fi Scanner
Smart contract and token analyzer with proprietary De.Fi Score rating system. Scans for rug pull risks, permission flags, and contract vulnerabilities across EVM chains.
Kontrol
Formal verification tool that combines KEVM with Foundry, letting developers verify smart contracts symbolically using existing test suites without learning new languages.
Recon
Unified invariant testing platform that integrates Echidna, Medusa, Halmos, and Foundry into one workflow with auto-generated boilerplate and parallel fuzzing.
Gambit
Solidity mutation testing tool by Certora. Generates AST-level mutants to validate test suite and formal verification coverage. Written in Rust for speed.
Vertigo-rs
Mutation testing framework for Solidity smart contracts. Introduces subtle code changes (mutants) to verify your test suite catches real vulnerabilities.
AuditAgent
AI-driven pre-audit tool by Nethermind that detects vulnerabilities and simulates attack scenarios beyond traditional scanning capabilities.
Veritas Protocol
Automated smart contract audit platform using AI (Qwen2.5-Coder architecture) to find vulnerabilities faster and cheaper than manual audits.
ChainGPT Smart Contract Auditor
AI-powered auditing tool trained on historical audit data, known vulnerabilities, and past exploits. Evaluates Solidity contracts for security issues at speed.
QuillShield
AI-powered smart contract analyzer by QuillAudits that detects logical errors beyond common vulnerability patterns in Solidity code.
Phalcon
World's first crypto hack blocking system by BlockSec. Real-time attack detection and automated response that has prevented $20M+ in losses across 20+ incidents.
MetaSleuth
On-chain fund tracking and investigation platform by BlockSec. Traces transaction flows and wallet relationships for incident response and forensic analysis.
TRM Labs
Blockchain intelligence platform covering 77 chains with FedRAMP High authorization. Used by government agencies and financial institutions for compliance and investigation.
Elliptic
Blockchain analytics and compliance platform processing 300M screenings per quarter with 99.99% uptime. AI copilot reduces alert management time by 50%.
Arkham Intelligence
On-chain intelligence platform with entity-level wallet labeling, real-time alerts, and an intelligence marketplace. Deanonymizes blockchain activity at scale.
Nansen
AI-driven on-chain analytics platform with 500M+ labeled wallets. Tracks smart money flows, whale movements, and DeFi activity across major chains.
Trugard
AI-driven smart contract risk intelligence engine with 20M+ contracts scored. Uses dynamic analysis to predict contract behavior beyond known vulnerability patterns.
DeFiSafety
Independent DeFi protocol rating organization. Scores protocols 0-100 on process quality, smart contracts, documentation, testing, security, and admin controls.
Chaos Labs
DeFi economic security platform providing agent-based simulations, real-time risk monitoring, and automated parameter optimization for lending protocols.
Gauntlet
Simulation-based risk modeling platform for DeFi protocols. Tests economic hypotheses and optimizes risk parameters through agent-based simulations.
Surya
Smart contract visualization tool by ConsenSys. Generates call graphs, inheritance diagrams, and function interaction maps for Solidity codebases.
Solidity Visual Developer
VSCode extension for smart contract auditors. Provides visual code analysis, flowchart generation, and security-focused code navigation for Solidity.
Move Prover
Formal verification tool for Move smart contracts on Aptos and Sui. Uses Move Specification Language to mathematically prove contract correctness.
Move Analyzer
VSCode plugin suite by MoveBit providing syntax highlighting, code completion, diagnostics, and Move Specification Language support for Aptos and Sui development.
Circomspect
Static analysis tool for Circom ZK circuits developed by zkSecurity. Detects common vulnerabilities in zero-knowledge proof implementations.
Picus
In-house ZK circuit vulnerability detection tool by Veridise. Specifically designed for ensuring correctness of zero-knowledge circuit implementations.
Soteria
Static analysis tool for Solana programs by Sec3. Analyzes Rust code for common Solana-specific vulnerabilities including missing account validation and CPI issues.
EigenPhi
MEV analytics and monitoring platform. Tracks sandwich attacks, arbitrage, liquidations, and other MEV activity across DeFi protocols in real-time.
Solana Security Scanner
Official Solana toolkit security scanner for detecting common vulnerabilities in Solana programs built with Rust and Anchor.