MuPDF viewer
MuPDF viewer is a free, open-source reading app for Android. Lightweight document viewer. It has 198 GitHub stars and is released under the AGPL-3.0-or-later license, and you can install it from F-Droid.
github.com/ArtifexSoftware/mupdf-android-viewer (opens in a new tab)
- Android
- Java
- E-book, PDF & RSS readers
- Actively maintained
About MuPDF viewer
MuPDF supports PDF 1.7 with transparency, encryption, hyperlinks, annotations, searching, form editing and more. It also reads OpenXPS and CBZ (comic book) documents.
Privacy and F-Droid
F-Droid builds MuPDF viewer from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
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What is MuPDF viewer?
MuPDF viewer is a free, open-source reading app for Android. Lightweight document viewer. It has 198 GitHub stars and is released under the AGPL-3.0-or-later license, and you can install it from F-Droid.
Is MuPDF viewer free and open source?
Yes. MuPDF viewer's source code is public on GitHub under the AGPL-3.0-or-later license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install MuPDF viewer?
You can install MuPDF viewer from F-Droid (package com.artifex.mupdf.viewer.app); the links are on this page.
Is MuPDF viewer still maintained?
The repository's most recent commit was on Sep 25, 2026. Its F-Droid listing was last updated on Sep 27, 2026. appsgit only lists apps whose repository had a commit in the last six months.