LocalNotes
6.7#10 in secure notes apps€0.99 one-timeAndroidiOSmacOSWindows
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| Fact | LocalNotes | PrivacyNotes |
|---|---|---|
| Encryption | The repository says notes are encrypted with AES-256 and also with Triple DES using a SHA-256 hash based on the device ID. | The clients encrypt note data locally with XChaCha20-Poly1305 before synchronization. |
| Open source | The project repository is public and carries a GPL-3.0 license. | The web, desktop, and mobile apps and their encryption code are published on GitHub under the AGPL. |
You want what its maker publishes above — check its page for the details.
PrivacyNotes may suit people who want an offline-capable workspace with encrypted sync and several import options. Its self-custody setup is for users prepared to safeguard their recovery phrase.