Privacy Policy

Last updated: March 27, 2026

1. Data Sovereignty

Sync Vault is built on the principle of data sovereignty. Your notes are stored locally on your devices or in your private cloud storage (Alibaba Drive, OneDrive, S3, etc.). We do not have access to your content.

2. End-to-End Encryption

All data synchronization is protected by end-to-end encryption. Your encryption key never leaves your device and is never transmitted to our servers.

3. Information We Collect

We collect minimal information required to provide our services:

Email address for account management and license activation.
Payment information processed securely by our partners (Alipay/Paddle/Gumroad).

4. Third-Party Services

When you connect cloud storage providers, you are subject to their respective privacy policies. We only facilitate the connection and do not store your provider credentials.

5. Contact Us