The best PDF Reader alternative to Microsoft OneNote is Xournal++, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft OneNote and three of them are PDF Readers so hopefully you can find a suitable replacement. Other interesting PDF Reader alternatives to Microsoft OneNote are Notability and CollaNote.
Handwritten note-taking and PDF annotation using pen input and pressure sensitivity, shape drawing, customizable toolbar layouts, image insertion, audio recording, multi-language options, LaTeX integration, and complete export in PDF or PNG formats across all platforms.
Truly integrated iOS app combining handwriting, PDF annotation, and text for seamless note-taking. Auto Sync backs up notes. Customize themes, library, and toolbars for a personalized experience with robust features.
All-in-one solution for note-taking, PDF annotation, digital planning, and journaling with 25 pens and brushes, AI shape detection, real-time collaboration, Smart Dark Mode, ASMR sound, audio recording, password protection, over 150 templates, and syncing options.
United States
Vietnam
With Xournal++ you own your notes and can save them wherever you want - you are not forced to store them somewhere in the cloud as it's the case with OneNote