This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.
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1Latest Version
26.1.27Size
66.2 MBFirst Released
Aug 31, 2022Digital Sovereignty Made Simple
Experience a high-performance, open-source workspace where your data is invisible to everyone but you. Fast, native, and built for those who value true privacy.
Identity-Free Security
We don't collect your email, phone number, or name. Start taking notes instantly without leaving a digital footprint.
Zero-Knowledge Encryption
Your notes are encrypted locally with keys that never leave your device. Even we can't access your data, ever.
Frequently Asked Questions
Everything you need to know about Lockbook
What is Lockbook?
Lockbook is a secure, open-source note-taking application designed to record, sync, and share thoughts privately. It prioritizes user privacy by encrypting notes and collecting no personal information.
Is Lockbook a secure note-taking app?
Yes, Lockbook is a secure note-taking app. It encrypts notes with device-generated keys and ensures only authorized users can access data. No personal information is collected, and Lockbook employees cannot view your notes.
Does Lockbook collect personal information?
No, Lockbook does not collect personal information. The app explicitly states it does not require your email, phone number, name, or even a password, emphasizing user privacy.
Is Lockbook open-source?
Yes, Lockbook is 100% open-source. Its code is publicly available on GitHub, providing transparency and allowing verification of its security and privacy claims.
How much does Lockbook Premium cost?
Lockbook Premium costs $2.99 per month. This subscription provides users with 30GB of storage space.
Can I sync notes across multiple devices with Lockbook?
Yes, Lockbook allows users to sync notes across all their devices and platforms. This syncing feature is backed by end-to-end encryption for security.
Does Lockbook support Markdown?
Yes, Lockbook supports Markdown. Users can format their notes with Markdown, as demonstrated by examples of code blocks and bulleted lists within the app.
Can I draw or handwrite notes in Lockbook?
Yes, Lockbook allows users to draw and handwrite notes. The app provides an interface for creating handwritten notes, as shown with a "billing.draw" file.
Can I share notes and folders in Lockbook?
Yes, Lockbook enables users to securely share notes and folders. This feature allows collaborative work while maintaining privacy and control over who accesses the data.
Does Lockbook offer a command-line interface (CLI)?
Yes, Lockbook provides a command-line interface (CLI) for developers. This allows integration with Unix commands, scripting, and programmatic access via a Rust library.
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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.