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Web3 Antivirus
Browser extension and security suite that detects phishing, honeypots, drainers, and 60+ other Web3 threats before you sign
Potential
Real-time transaction simulation + Toxic Score wallet health checks
Core browser extension and basic protection are free for individuals. Business and government users can access API, advanced screening, and custom plans.
Get StartedPotential
Real-time transaction simulation + Toxic Score wallet health checks
Risk
Medium Risk
Rating
4.5/5
Best For
Real-time scam detection and transaction risk analysis before signing
Users
100K+
Scam Types Detected
60+
Platforms
Browser extension, MetaMask Snap, Telegram Mini App, Security Dashboard
About security
Key Features
- Transaction simulation and risk analysis before signing
- Protection against 60+ scam types (honeypots, wallet drainers, address poisoning, fake tokens, malicious approvals, etc.)
- Phishing dApp and lookalike site detection
- Toxic Score for wallet health
- One-click high-risk approval revocation
- AML / address screening insights
- MetaMask Snap for in-wallet warnings
- Telegram Mini App for mobile checks
- Complements popular dApps (1inch, DeBank, Etherscan, OpenSea, etc.)
How it works
The extension runs in the background. When you visit a site or initiate a transaction, it analyzes the contract and potential outcomes, then shows clear color-coded risk warnings. The dashboard lets you monitor wallet risk and revoke dangerous approvals.
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Our Verdict
Web3 Antivirus is a solid all-in-one security layer for everyday Web3 users. The combination of transaction simulation, phishing detection, and wallet health scoring makes it practical and easy to use. The free extension is strong enough for most people, while the dashboard and Snap add useful extras. Worth installing alongside other tools like Revoke.cash or Kerberus for layered protection.
Pros
- Broad coverage of 60+ threat types
- Clear transaction simulations and risk scores
- Free for personal use
- Available as extension, MetaMask Snap, and Telegram Mini App
- Useful wallet health and approval management tools
Cons
- Primarily focused on EVM chains
- Business features require paid plans
- Like all extensions, it adds another layer that users must trust
How to Use
- 1Visit https://web3antivirus.io/ or the Chrome/Firefox/Edge store
- 2Install the free browser extension
- 3(Optional) Add the MetaMask Snap or open the Telegram Mini App
- 4Browse and transact as usual — warnings appear automatically when risks are detected
Common Questions
Is Web3 Antivirus free?
Which chains does it support?
Does it work with MetaMask?
Can it recover stolen funds?
Is there a mobile version?
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Quick Info
- Potential
- Real-time transaction simulation + Toxic Score wallet health checks
- Risk Level
- Medium Risk
- Chain
- Multi-chain (Ethereum, Polygon, Arbitrum, BNB Chain, Optimism + other EVM)
- Pricing
- Free
- Best For
- Real-time scam detection and transaction risk analysis before signing
- Audience
- Crypto users, DeFi traders, NFT collectors, anyone interacting with dApps
- Free Tier
- Core browser extension and basic protection are free for individuals. Business and government users can access API, advanced screening, and custom plans.
Real-time transaction simulation + Toxic Score wallet health checks
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