MJ PDF is an open-source (GPL-3.0-only) Android app by Mudlej. The APK we host is 8.5 MB, it needs Android 6.0 or newer, and it declares 9 permissions.
The file on this page is MJ PDF 3.1.0, 8.55 MB, and it installs on Android 6.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.gitlab.mudlej.MjPdfReader entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 9 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is GPL-3.0-only. We took this build from F-Droid, and the source for this exact version is linked below.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 3.1.0
- Size
- 8.55 MB
- Requires Android
- API 23
- Package
- com.gitlab.mudlej.MjPdfReader
- Signature checked on
- Oct 10, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-only
- Source code
- Source for this version
File SHA-256: adedbb5ad6617a6753dc78881ffae0b4a15bcf87229ac4d25dbf64d9cb547aa2
Signing certificate (SHA-256): 61f9981ba0d6f5d775758ec83231375ffdaefb59367984bf24b3dab5c864a9d1
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- READ_EXTERNAL_STORAGE
- MANAGE_EXTERNAL_STORAGE
- WRITE_EXTERNAL_STORAGE
- INTERNET
- WAKE_LOCK
- ACCESS_NETWORK_STATE
- RECEIVE_BOOT_COMPLETED
- FOREGROUND_SERVICE
- com.gitlab.mudlej.MjPdfReader.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
More about this app
Our sister site 2113 Apps has a hand-written guide to MJ PDF, with a breakdown of what its APK contains. Read about MJ PDF on 2113 Apps
Screenshots


