Mobile app · Office & notes

MuPDF viewer

MuPDF viewer is a PDF reader, available on Windows, macOS, Android and iOS.

Completely free
Windows, macOS, Android and iOS
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download for Android (F-Droid)

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
License: AGPL-3.0+ — Open source (copyleft)confirmed by Comptoir du Libre, F-Droid, Wikidata
Open source: Yes
Commercial use: Yesconfirmed by Official plan pages (pricing, licence, terms), F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: Windows, macOS, Android and iOSEstablished by Android: F-Droid, Wikidata · iOS: Wikidata · macOS: Wikidata · Windows: Wikidata
Publisher: Artifex Software LLC
Latest version: 1.28.5a (27 September 2026)
Latest activity: 27 September 2026
Source code: github.com/ArtifexSoftware/mupdf-android-viewer

Overview

MuPDF viewer is a PDF reader, available on Windows, macOS, Android and iOS.

File formats mentioned: PDF and CBZ.

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

“Lightweight document viewer” — F-Droid, 10 November 2026

At a glance

MuPDF viewer is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (AGPL-3.0+) 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 advertising
Commercial use allowed

Sources and checks

Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 8 November 2026
Facts collected from Comptoir du Libre (source code, licence) — 6 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Facts collected from Wikidata (licence, platforms) — 5 November 2026
Last technical check: 5 November 2026
Listing written automatically from verified facts.

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