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Zero Knowledge Note Taking App for Android
Secure Zero Knowledge Note Taking App for Android Devices

Trusted by Millions Worldwide
4.4
2,100+ reviews on G2
4.4
8,200+ reviews on Capterra
4.4
73,000+ reviews on App Store
248M
Registered Users
5B
Notes Created
2M
Notes Created Daily
Frequently Asked Questions
A zero knowledge note-taking app ensures that your data is encrypted and only accessible by you, providing complete privacy.
Download the app from the Google Play Store. Once installed, create notes, which are encrypted and stored securely on your device.
If the app supports synchronization, you can access notes across devices while still maintaining zero knowledge encryption.
Zero knowledge apps encrypt data so that even the service provider cannot access it, unlike other apps where providers might have access.
Sharing functionality varies. Some apps allow secure sharing via encrypted links, while others focus on personal privacy.
Typically, you can upload documents or images, which are then encrypted just like the text notes to ensure privacy.
Some zero knowledge apps may include voice note features, which would also be encrypted for privacy.
This form of encryption is highly secure, as only you have the keys to decrypt your data, ensuring maximum privacy.
App availability may vary. Some offer free versions with limited features, while others may require a purchase for full functionality.
Yes, many note-taking apps allow importing from other services, but migrating data while maintaining encryption depends on the app's capabilities.
Most apps provide basic formatting like bold, italics, lists, and headings, while ensuring your data remains encrypted.
File size limits vary, but zero knowledge apps usually cap upload sizes to maintain performance and security.
Some apps allow minor customizations like themes or color changes, focusing on usability alongside strong security.
Most functions work offline, but features like cloud sync require internet. The encryption protects data during sync.
Yes, zero knowledge note-taking apps are generally designed to work offline, with sync features when online.