Private Notes & Sync
SyncNote is a private, end-to-end encrypted note-taking application. SyncNote keeps your notes local-first on your device, syncs them securely across multiple devices, and backs them up to the cloud with AES-256-GCM encryption. SyncNote does not track you, does not show ads, and does not sell your data.
SyncNote uses Google Sign-In solely to authenticate cloud backup. When backup is enabled, SyncNote encrypts your notes on your device before uploading them. SyncNote requests access to Google Drive's hidden app-data folder only to store your encryption key — no other Google Drive files are read or modified. SyncNote does not read, share, or sell your data.