Software · PDF: read, create, edit

MobiXournal

Stylus-first note-taking & STEM drafting suite for Android and Windows 11 — native .mobix notebooks, lossless Xournal++ (.xopp) interchange, PDF annotation, 2D plots, circuits, LaTeX/Typst & graphics-tablet support.

Completely free
Windows and Android
Open source
No account

Overview

Features described in its GitHub repository: annotation and highlighting, brushes and pen tablets.

File formats mentioned: PDF and OPUS.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“Stylus-first note-taking & STEM drafting suite for Android and Windows 11 — native .mobix notebooks, lossless Xournal++ (.xopp) interchange, PDF annotation, 2D plots, circuits, LaTeX/Typst & graphics-tablet support.” — GitHub, 10 November 2026
“Both apps open, edit, save, and export the same notebooks with full support for active styluses, graphics tablets (Wacom, Huion, XP-Pen, Gaomon), and hardware shortcuts.” — GitHub, 10 November 2026

At a glance

All of MobiXournal is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-2.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
No account needed
Commercial use allowed

Sources and checks

Facts collected from GitHub (credit card, account, source code, publisher, licence, free status, platforms, commercial use) — 9 November 2026
Facts collected from LicitPro automatic classification () — 7 November 2026
Last technical check: 7 November 2026
Description from github.com — Dépôt GitHub amarzano2005/MobiXournal (GPL-2.0-only)

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