Notesnook – A cross-platform privacy focused zero-knowledge notes app
Express yourself with freedom — no spying, no tracking, only private notes. Unlike Evernote and other note apps, your data is yours alone.
Notesnook – A cross-platform privacy focused zero-knowledge notes app launched on April 1, 2021 with 32 votes, #1,170 of 3,754 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Notesnook is a cross-platform notes application designed for users who prioritize privacy. Built on zero-knowledge encryption technology, it ensures that notes are encrypted end-to-end and the company cannot access user data. The app works across multiple devices and platforms, making it suitable for individuals and professionals who want to keep their written content private and secure while maintaining accessibility across their devices.
written from the facts on this page · September 2026
From the sources
Release notes, privacy writing, and how we build in the open. Passwords. Medical results. The thing you still haven't said out loud. It all went into a notes app without much thought — and you have never once checked who else can read it. The promotion conversation again. And that I still haven't told anyone about the diagnosis. New account number, sort code, and the 2FA recovery codes. Not writing these down anywhere else. The same notes, seconds apart. Encrypted before they leave your device, so what travels is gibberish to everyone but you. Notesnook opens with its own fingerprint, PIN or password. Pass your phone across the table and your notes stay shut. Every Notesnook app, and the…from notesnook.com
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Open Sourcing Notesnook – an end to end encrypted private notes app2022 · github.com · ▲10A fully open source & end-to-end encrypted note taking alternative to Evernote. - streetwriters/notesnook
MinkNoteJul 2026 · muse23.com · ▲157Private macOS notes app built on plain Markdown files. No databases, no lock-in. Native, keyboard-first, and designed for knowledge organization.
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