Standard Notes is a secure, open-source note-taking app designed to protect user privacy through end-to-end encryption. It ensures that only users can access their data, making it highly trusted among security-conscious individuals.

The core app is minimal and distraction-free, focusing on plain text note-taking, but its extended plans unlock advanced editors, rich text, Markdown, spreadsheets, and file attachments.

Standard Notes syncs seamlessly across devices, including Windows, macOS, Linux, iOS, Android, and web, ensuring data availability anywhere.