CypherKeep

CypherKeep is a native macOS credential manager built for developers and security professionals. Your API keys don't belong in .env files. Your seed phrases don't belong in Notes. CypherKeep stores everything locally — AES-256-GCM encrypted, zero cloud, zero telemetry. Key features: - Live API key testing — paste a key, auto-detects provider, shows 🟢🟡🔴 status in real time - BIP39/SLIP39 seed phrase validation - Touch ID unlock + Master Password - Clipboard auto-clear after copy - Argon2id key derivation (OWASP recommended) - SQLCipher encrypted database - Encrypted full-text search Who it's for: - Developers tired of storing API keys in .env files and Notion - Crypto users who need secure seed phrase storage with validation - Security professionals who require air-gapped credential storage What makes it different from 1Password or Bitwarden: - 100% local — no cloud, no sync servers, no breach surface - Understands what an API key actually is — provider detection, live testing - Built specifically for developers and crypto users, not general passwords Built solo with Swift, SwiftUI, CryptoKit.