PwMailExt vs Seedkeeper

This is an email encryption app that works as an "App Extension". Since it uses a common key encryption method, no complicated steps are required to get started. By installing it on both sides, you can easily exchange encrypted emails. There is also an macOS version. The macOS version works as an extension of Mail.app.

This application is the ideal companion to your Seedkeeper smart card, allowing you to generate and store a wide variety of secrets, including passwords and mnemonic seedphrases. Seedkeeper is the quickest and easiest way to generate and secure all the secrets linked to your digital life. In just a few clicks, you can create a strong password and store it in the secure memory of your Seedkeeper card. Easily import your login or authentication credentials, and manage them at your fingertips, wherever you are. Features : - No account registration or KYC: simply scan your card via NFC and operate autonomously. - PIN-protected access. - Compatible with BIP39 protocol, QRCode and SeedQR specifications. - No storage of sensitive information on the application. - No collection of personal data. - The application is open-source. Features : - Generate and import strong passwords or mnemonic seedphrases (BIP39). - Specify wallet descriptors. - Import free text. - Create an encrypted backup and import it into another Seedkeeper card.