Best AI agents for smart contract security (2026)
AI auditors and agents that review smart contracts for exploitable bugs before and after deployment, plus tools that help build and check Web3 code. We list 6 tools for smart contract security below, each with a link-checked page, pricing as the maker states it and alternatives.
Almanax
AI security agent that finds vulnerabilities in smart contracts.
ChainGPT
Suite of crypto AI tools: chatbot, smart-contract generator and auditor.
Laika AI
Web3 browser extension for AI research, token and contract analysis, wallet monitoring and phishing detection.
Nora
Deep-reasoning AI coding agent for building and securing Web3 apps and smart contracts.
Octane
Agentic security analysis that finds exploitable vulnerabilities in mission-critical code, including DeFi smart contracts.
Sherlock AI
Sherlock's AI auditor for smart-contract vulnerabilities.
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