CypherKeep
Native macOS vault for API keys, seed phrases and secure notes — keys never leave your Mac.
Freemium - Available on the Mac App Store; pricing not specified on site (likely free to download with possible in-app purchases).
About CypherKeep
CypherKeep is a native macOS vault for storing API keys, seed phrases and secure notes locally. Built entirely with Swift and Apple CryptoKit, it uses AES-256-GCM encryption and runs fully sandboxed with no third‑party servers. Designed to be lean and native (no Electron, no Rust), CypherKeep keeps secrets offline on your Mac and offers App Store distribution for easy installation.
Key Features
- Native macOS app built entirely in Swift (no Electron)
- Local, offline storage—keys never leave your Mac
- AES-256-GCM encryption via Apple CryptoKit
- Sandboxed for minimal attack surface and lean runtime
- Stores API keys, seed phrases and secure notes with App Store distribution
Who is this for?
Developers, security-conscious users, and anyone who needs a local, encrypted vault for API keys, crypto seed phrases and sensitive notes.
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Pricing
FreemiumAvailable on the Mac App Store; pricing not specified on site (likely free to download with possible in-app purchases).
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