Privacy-First Protocol

Invisible Sync — calendar and contact sync without Google.

Sync your calendars and contacts across every device, without Google in the middle.

No ads. No selling your data.

Product preview

Calendar Sync

Synced 2m ago

Invisible Sync calendar interface on mobile

Access controls

Restricted
By design

Features

01

Native experience

Integrates directly with the system apps you already love. No custom calendar apps required on iOS or Android.

02

End-to-end

Encrypted in transit, access-controlled at rest. Your data is never sold, scanned for ads, or used to train AI models.

03

No Google required

Break free from Google's ecosystem. Your calendar and contacts belong to you, synced through open standards.