What CapyGuard does
Three layers of calm, quiet protection between you and the scammers.
Scam site blocking
Stopped before loading
Dangerous sites never open. You get a calm capybara warning instead.
107,000+ known scams
Daily-updated public scam lists, plus sites you report yourself.
4,600+ real projects
Maintained lists of real DeFi sites mean fewer false alarms.
This visit only
Continuing past a warning trusts the site only until you close the tab.
Misspelled address detection
Keyboard slips
Catches fat-finger typos like unoswap or opnsea.
Look-alike letters
Cyrillic, Greek, accents and tricks like rn posing as m.
Fake endings & extra words
uniswap.co, uniswap-v4.app, aaveapp.io, appuniswap.org.
Risk score
Each site gets a 0–100 score from several signals, so warnings stay meaningful.
Your watchlist
Guard any site you use — its misspellings are blocked too.
Recovery phrase shield
Phrase-stealing forms
Spots pages with 12–24 word boxes or that ask for your secret words.
Lock & cut off
Locks the boxes and blocks the page from sending anything out — without ever reading what you type.
Paste blocking
Stops recovery phrases being pasted into any website or chat before it can read them.
Private keys too
Ethereum, Solana and master private keys are blocked the same way.
Fake wallet support
Flags fake MetaMask, Ledger or Phantom help pages that ask you to sync or restore.
Wallet & frontend protection
Approval checks
Pauses unlimited approvals, approve-all NFTs, Permit and blind signatures.
Hijack alerts
Warns when a trusted exchange suddenly loads code from new places.
Private by design
Everything runs in your browser. Nothing is sent anywhere.