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HahaNote

Name: HahaNote
Author: catpuppyapp

catpuppyapp

A cross-platform note-taking app, supports E2EE sync

System & tools
Free

Android only

Get HahaNote

Get it on Zapstore Get it on IzzyOnDroid Get it on GitHub

What are these stores? Zapstore, IzzyOnDroid, GitHub

HahaNote is a file-based note-taking app, supports E2EE sync, it can sync your notes to Dropbox/WebDav Server/Github(and other git platforms), support Windows/Linux/Android

Developer: catpuppyapp
Source code: github.com/catpuppyapp/hahanote-release
Added to AppCosmos: 10 October 2026