CortexOS is a secure AI journaling app for personal use. It analyzes your thoughts, detects emotions, and identifies patterns, keeping everything private on your device.
CortexOS is a privacy-focused AI journaling app that processes your text and voice recordings directly on your device, eliminating the need to send data to the cloud. Unlike other AI journals, CortexOS uses a local language model within the app’s process, ensuring that no information leaves your phone. This approach provides enhanced privacy, as all operations are conducted locally with encryption derived from a unique six-word recovery phrase and an open-source cryptographic core under MIT license. This allows for independent verification of its security. CortexOS offers features such as biometric and PIN lock, zero-knowledge cloud backup, and compliance with the EU AI Act, providing users with complete control over their data.