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Web3 Antivirus
Web3 Antivirus offers browser and wallet security tools, a security API, wallet risk analysis, and monitoring for phishing and poisoning attacks.
About Web3 Antivirus
Web3 Antivirus is a security suite for Web3 users that screens transactions, tokens, contracts and wallets. It offers a browser extension, MetaMask Snap, Telegram Mini App and web dashboard. It flags phishing, scam tokens, honeypots and address poisoning, with transaction simulation, wallet risk checks, Toxic Score and approval revocation. Business and government options add screening, bot and impersonation monitoring.
Pricing is not clearly stated.
Key features
- Browser extension flags phishing, honeypots, and risky contracts before confirmation
- Wallet dashboard shows Toxic Score for wallet safety
- Checks addresses against scam labels and sanctioned lists
- Revoke high-risk token approvals from dashboard
- MetaMask Snap with 20+ risk detectors
- Telegram Mini App for wallet checks and risk notifications
- Transaction simulation to preview outcomes and hidden risks
Best for: People and organizations that use Web3 wallets and need checks for phishing, scam tokens, and risky approvals.
Good for
- Complements major dApps including 1inch, DeBank, Etherscan, and OpenSea
Web3 Antivirus at a glance
- Website
- web3antivirus.io
- Type
- App
- Pricing
- Not confirmed. Check the site
- Platforms
- Browser extension, Web
- Details verified
- Oct 23, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Web3 Antivirus alternatives
Tools and sites you could use instead, ranked by how closely they match.
Blockaid provides real-time Web3 security tools for preventing scams, fraud, exploits, and compliance risks across on-chain finance.
CertiK combines formal verification, security audits, and monitoring tools to assess smart contracts and blockchain protocols.
BlockSec combines crypto compliance and security tools for screening illicit fund flows, auditing contracts, and monitoring DeFi protocols.
Quantstamp audits smart contracts, layer-one networks, and web infrastructure, and reports blockchain security work dating back to 2017.
Wallet Guard was an open-source browser extension for detecting crypto scams and wallet drainers; its site says the service ended in March 2025.
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