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Reliable Zero Knowledge Notes App
Secure Document Storage with a Zero Knowledge Notes App

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 notes app ensures that your data is encrypted, and only you have the keys to access it. This keeps your information secure and private.
The app securely stores documents and allows you to manage your notes with AI-enhanced tools, such as summarization and rewording.
Yes, you can use the Summarize variant to condense long documents into shorter, more digestible summaries in various formats.
The Reword feature allows you to change the tone and style of your text. You can select different styles like Formal or Friendly to match your needs.
Yes, by using the Write Email variant, you can easily convert text and notes into professionally formatted emails.
Yes, you can upload a variety of file types including text, images, audio, and video, which are automatically transcribed for processing.
You can upload text files like .txt and .csv, images such as .jpg or .png, and audio/video files including .mp3 and .mp4.
Yes, a minimum of 300 characters is required for the Summarize and Write Email variants to ensure effective processing.
No, the app does not allow edits within it. You can regenerate or copy the output and edit it in an external text editor.
The maximum file size for uploads is 100 MB, with a maximum duration of 60 minutes for audio and video files.
No, the app requires an internet connection to function, as it relies on AI processing that needs to access online resources.
The app employs zero knowledge encryption, meaning that only you hold the encryption keys, ensuring your data remains private and secure.
Yes, the app is accessible through web browsers on various devices, including smartphones and tablets, without needing an installation.
While there are several predefined styles like Formal or Friendly, custom styles cannot be created within the app.
Full access to results is available to logged-in users. This allows them to copy or save their files to services like Evernote.