The best open source alternative to Notability is Notesnook. If that doesn't suit you, our users have ranked more than 50 alternatives to Notability and seven of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Notability are HelixNotes, Linwood Butterfly, Saber and Stylus Labs Write.
Offers open-source, end-to-end encrypted notes with device-based privacy, cross-platform support, private vault, secure sync, offline access, markdown editor, exports to multiple formats, automatic backups, organizational tools, and strong encryption.
Pakistan
HelixNotes is a local markdown note-taking app built with Rust, Tauri 2.0, and SvelteKit. Your notes are standard .md files on your filesystem - sync with whatever you want or nothing at all.
Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on android, windows, linux, and in the web.
Germany
EU
A (work-in-progress) cross-platform libre notes app. Please note that this app is still in early stages and not ready to trust with your notes yet.
United Kingdom
Write is a word processor for handwriting, designed primarily for tablets with an active stylus. Write has the functionality of a vector drawing application, plus a unique set of tools which ease the editing of handwritten text.
United States
Spiral is a program that allows users to take notes in a format similar to a spiral notebook. Unlike traditional word processors and text editors that are configured in a way that makes it difficult to document things in a non-linear fashion, Spiral pages allow users to click...
