Apps similar to Xournal++ include Notesnook, which is open source with a free version. Other options are Microsoft OneNote, Excalidraw, Evince and MuPDF. There's no shortage of Note-taking Tools like Xournal++, with more than 50 alternatives for Windows, Mac, Android, Linux and the web.
Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device.
Malaysia
FlowState turns handwritten notes and voice memos into formatted, searchable text — automatically transcribed with AI and delivered to Obsidian, Notion, Google Drive, or OneNote.
United States
PDF Reader - Editor, Scan & TTS by Dev_Software is a mobile solution designed to scan, edit, and listen to your documents in one place.
Türkiye
AbelNotes is an open-source handwritten note-taking app built for technical work. It renders LaTeX math natively with searchable source, lets you import and annotate PDFs, and offers eight paper types including Cornell, isometric and music staff, with pressure-sensitive pens.
A free-floating 2D Canvas for processing multiple PDF files simultaneously.
Italy
EU
PDF Guard is a PDF editor that runs inside the browser tab and processes documents on your own device instead of uploading them. Files are read from disk into the tab's memory, handled by engines that run locally - pdf.
A fast, keyboard-driven scratchpad for Linux with smart calculator, currency conversion, OCR, timers, and 14+ themes. Built for KDE Plasma & GNOME with Qt6.
Türkiye
FeatherPDF is a fast, lightweight native Windows app to view, merge, split, reorder, rotate PDF files 100% offline and private.
United States
Halzy is a web-based OneNote alternative designed for versatile note-taking. It combines a free-form canvas (for typing and sketching) with built-in Markdown support.
United States
ExcalidrawZ is a native Excalidraw client for Mac, iPad, and iPhone, designed for hand-drawn whiteboards, diagrams, sketches, visual notes, and technical explanations.
China
PDFSimplified is an online PDF editor. Edit text in PDF files, create PDFs from scratch or from a prompt, and edit or translate pages with AI.
ZapPDF is the ultimate privacy-first PDF utility. Whether you are dealing with sensitive financial documents, legal forms, or heavy study materials, ZapPDF gives you the power to manage them instantly—without ever uploading your private files to a random cloud server.
Türkiye
