Crypto protection your Mac actually needs.
Antivirus won't save your coins. ShieldKey locks down your wallets, blocks malware, and keeps your crypto safe on macOS.
100% free. All code will be open sourced soon. No tracking, no ads, no BS.
Or install via Terminal:
/bin/bash -c "$(curl -fsSL https://getshieldkey.com/install.sh)"
See ShieldKey in Action
Your Keys Never Leave Your Mac.
ShieldKey Sees Nothing. Ever.
We built ShieldKey with a simple philosophy: true security is local security. No compromises.
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Local First, Always: Everything stays on your device. No cloud servers, no shared data.
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Zero Telemetry: No tracking, no analytics, no usage data sent anywhere. Period.
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Seed Phrase Safe: ShieldKey will never ask for, see, or store your seed phrases or private keys.
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Works Offline: Core protection features function perfectly without an internet connection.
Built with β€οΈ by an indie Mac developer passionate about privacy and security.
Full open source release coming after beta.
Supports All Major Extension Wallets & More
Supports 140+ wallets β MetaMask, Rabby, Phantom, XDEFI, Keplr, Coinbase Wallet, Frame, OKX, Trust, and more.
More added weekly. See full list.
How ShieldKey Protects You
Real-time Wallet File Protection
Instantly blocks unauthorized access or changes to your local wallet files.
Phishing & Malware Site Blocking
Stops you from visiting known crypto scam sites and malicious domains.
Malicious Extension Detection
Alerts you to rogue browser extensions that could compromise your keys.
System File Tamper Monitoring
Notifies you of suspicious modifications to critical macOS security settings.
Network Threat Detection
Monitors for connections to known malicious servers & C2 infrastructure.
One-Click Wallet Lock (Touch ID)
Quickly secure or access wallets. Integrates with Touch ID for ease.
Frequently Asked Questions
Is ShieldKey really free?
Yes, 100%. No hidden fees or subscriptions during the beta period.
How does ShieldKey protect my wallets?
ShieldKey monitors file access, blocks malicious sites/extensions, checks network connections, and guards system filesβall in real-time, locally on your Mac.
Do you store my data or keys?
Never. ShieldKey operates entirely locally on your device. No data, keys, or telemetry ever leaves your Mac.
Will you release the source code?
Yes, the full source code will be released on GitHub after the initial beta feedback and hardening phase.
Is it safe to use with my existing antivirus?
Yes, ShieldKey is designed to be compatible and run alongside all major antivirus solutions without conflict.
What wallets are supported?
If it's a browser extension wallet, you're likely covered. ShieldKey supports over 140 wallets, including MetaMask, Phantom, Rabby, and many more. See full list.
What versions of macOS are supported?
macOS 12 (Monterey) and newer versions are officially supported.
Having trouble opening the app?
Please try the alternate alpha build. If issues persist, Contact Support or open a GitHub Issue.
About ShieldKey
ShieldKey is built by an indie developer with a decade of Mac & security experience. We're privacy maxis, not a corporation. All code will be open sourced soon.