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Bank Level Zero Knowledge Note Taking App
Secure Note Taking with Zero Knowledge Encryption

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
Zero knowledge encryption ensures that no one, including the app provider, can access your data. Only you hold the keys to your information, providing ultimate privacy and security for your notes.
Yes, with zero knowledge encryption, your data is encrypted on your device before it is stored. This means that your information remains private and accessible only to you.
Typically, zero knowledge note taking apps require an internet connection to sync data securely. However, check the specific app's features to confirm offline access capabilities as it varies across products.
Usually, recovery involves local backups or recovery keys set up during app onboarding. Follow the app’s guidance for restoring information from backups if available.
Yes, the secure environment provided by zero knowledge encryption makes this app suitable for storing sensitive business documents securely, preventing unauthorized access.
Yes, sharing is possible but typically involves encrypting the data for the recipient's access, ensuring privacy remains intact. Specific methods will depend on the app's features.
In most zero knowledge apps, losing your encryption key may mean losing access to your data forever, unless recovery options like backup keys are set up.
Yes, most note-taking apps with zero knowledge allow usage across multiple devices. Ensure your account is securely set up and synchronized for seamless access.
For security-focused apps, always check maximum file sizes or types allowed for upload, as they prioritize optimized storage and secure data management.
Not typically, as version history tracking requires accessing data states, which compromises zero-knowledge principles. Always confirm with the app's documentation.
There may be slight delays due to encryption/decryption processes, but many apps optimize these to provide smooth user experiences. Performance varies by app design.
Customization is often limited to ensure security protocols are maintained. While app themes or layouts may be adjustable, security settings generally aren't user-adjustable.
A limit like 100 MB ensures efficient, secure uploads, maintaining service speed and data integrity without overwhelming encryption processes.
Yes, within size limits, you can store large notes securely. It's essential to ensure your files do not exceed the app's size limitation for optimal performance.
Unlike typical cloud storage, zero knowledge note-taking apps encrypt data before it reaches the server. Thus, no cloud provider can read your data, offering higher security.