Keywave.

PGP encryption for people who value their privacy. Everything runs on your device. No servers, no tracking, no compromises.

Keywave is a native iOS app for PGP encryption and decryption. Encrypt messages before sending them. Decrypt messages you receive. Manage your keys.
That's it.

Everything runs locally using Protonmail's open-source gopenpgp library. Your keys never leave your phone.

Features:

• Encrypt & decrypt messages with a tap
• Generate 2048, 3072, or 4096-bit RSA keypairs
• Store unlimited keys with search and filtering
• Import from files, clipboard, or share extension
• Export as ASCII Armored or Binary
• Native SwiftUI interface with dark mode

Why Keywave:

• 100% local — no servers, no cloud, no network requests
• Zero data collection — no analytics, no tracking
• Built on Protonmail's battle-tested gopenpgp library
• Keys stored securely in iOS Keychain
• Compatible with GPG and other PGP tools

Free. No ads. Works offline. Requires iOS 17.5+.

New features coming in the next version: This will include a keyboard extension, and also adding support for encrypting and decrypting files. potentially could an encrypted file vault.