MJ PDF Reader icon
MJ PDF Reader v2.2.1 · Free & Open Source
📄 PDF Viewer · Android APK

MJ PDF
Reader

v2.2.1 · Released 2024-05-19 · Size 15 MB

A fast, minimalist, powerful and totally free PDF viewer for Android. Open source with total privacy — no data collection, no ads, no bloat. Just smooth PDF reading with dark mode, powerful search, and Text Mode.

📂 Open Source 🔒 Zero Data 🌙 Dark Mode ⚡ 15 MB 🔍 Fast Search 📝 Text Mode
15 MB File Size
Android 5+ Requires
Free Cost
Open Src License
MJ PDF Reader App Icon
MJ PDF Reader
Fast · Lightweight · Open Source
Made by Mudlej
✓ Free 📂 Open Source 🔒 Private
⬇ Get APK in Download Section
About the App

What is MJ PDF Reader?

MJ PDF Reader is a fast, minimalist, powerful and completely free PDF viewer for Android, created by the developer known as Mudlej. It is proudly open-source and available on GitLab for anyone to inspect, use, or contribute to.

Unlike bloated PDF readers that demand excessive permissions, show ads, or quietly harvest your data, MJ PDF Reader was built with a single focus: reading PDFs quickly and privately. It's a lightweight PDF reader that respects your device and your privacy.

With features like blazing-fast search, dark mode, Text Mode, auto scroll, table of contents, and hyperlink support — MJ PDF punches far above its weight.

Fast Performance

Search large PDFs quickly and render pages smoothly even on older devices running Android 5.0+.

🔒

Privacy First

No analytics, no trackers, no ads. Your PDFs and reading behavior stay on your device.

📂

Free & Open Source

Source code is publicly available on GitLab. Transparent and community-friendly.

📱

Wide Compatibility

Supports Android 5.0–14 and multiple CPU architectures, including emulators and tablets.

App Features

Everything You Need in a PDF Reader

MJ PDF Reader packs a powerful set of features into a lightweight Android APK — clean UI, fast navigation, and privacy-focused design.

🔍

Blazing Fast Search

Instantly search keywords across your PDF. Expand results for context and jump to highlighted matches.

⚡ Instant
🌙

Dark Mode

Comfortable reading at night with a clean dark theme that also saves battery on AMOLED screens.

👁 Eye-friendly
📝

Text Mode

Read PDFs as plain text. Customize font size and colors, and resume where you left off automatically.

🎨 Custom

Auto Scroll

Hands-free reading at adjustable speeds, with clean exit behavior when you leave full screen.

🤲 Hands-free
📑

Table of Contents

Jump to chapters quickly using a dedicated TOC page — perfect for large books and manuals.

🧭 Navigate
🔗

Hyperlink Support

Tap embedded links inside PDFs. View all links from a dedicated Links page.

🌐 Linked
App Details

App Information

Complete technical specifications for MJ PDF Reader v2.2.1.

📱 App Name
MJ PDF Reader
👤 Developer
Mudlej
🗂 Category
Tools / Productivity / PDF Viewer
📦 Version
2.2.1 Latest
📅 Release Date
2024-05-19
💾 File Size
15 MB (APK)
🤖 Android Target
Android 14.0 (API 34)
📲 Minimum Android
Android 5.0 Lollipop (API 21)
🏗 Architectures
arm64-v8a armeabi-v7a x86 x86_64
💰 Price
Free — Always
📂 Source Code
Open Source (GitLab)
🔑 Root Required
NOT REQUIRED
🔒 Data Collected
✅ NONE
Preview

App Screenshots

A look at MJ PDF Reader's clean, minimal interface in action.

MJ PDF Reader Light Mode screenshot
🔍
Light Mode
MJ PDF Reader Dark Mode screenshot
🔍
Dark Mode
MJ PDF Reader Main Menu screenshot
🔍
Main Menu
MJ PDF Reader Light Mode Alt
🔍
Light Mode (Alt)
MJ PDF Reader Dark Mode Alt
🔍
Dark Mode (Alt)
MJ PDF Reader Main Menu Alt
🔍
Main Menu (Alt)
What's New

MJ PDF V2.0.0 – Major Update

A cleaner brand identity, faster search, better navigation, and reading-focused upgrades.

🎉 Major Update

MJ PDF V2.0.0 — Highlights

Key improvements that made MJ PDF faster, cleaner, and easier to use.

  • 🎨Rebranded as MJ PDF with a refreshed identity.
  • Search became blazingly fast across documents.
  • 🔎Added search filtering for more precise results.
  • Search results can be expanded and highlighted.
  • 📑Added a dedicated Table of Contents page.
  • 🔗Full hyperlink support + links listing page.
  • Auto scroll with adjustable speed and direction.
  • 🧩Many stability fixes and quality-of-life improvements.
Privacy & Permissions

Permissions & Privacy

MJ PDF Reader is built around privacy. It requests only the permissions needed to open and save PDFs.

🌐

Internet Access

Used only when you open PDFs via a URL. No trackers, no ads, no analytics usage.

📁

Storage Access

Needed to open local PDFs and save downloaded PDFs. Only files you select are accessed.

🛡️

Zero Data Collection

MJ PDF Reader does not collect personal data. No analytics SDKs, no advertising frameworks, and no third-party tracking. As an open-source PDF reader, you can verify this through the public code on GitLab.

Install Guide

How to Download & Install

Follow these simple steps to install MJ PDF Reader APK safely on your Android device.

1
⚙️

Allow Unknown Apps

Go to Settings → Security and enable Install unknown apps for your browser or file manager.

2
📥

Download the APK

Scroll to the Download section below and tap the download button to get mj-pdf-2.2.1.apk (15 MB).

3
🛡️

Optional: Verify File

If you prefer, scan the APK with your antivirus app before installing.

4
📲

Install

Open your Downloads folder, tap the APK, and follow the on-screen steps to install.

5
📄

Start Reading

Launch MJ PDF Reader and open your first PDF. No account, no login, no ads.

Download Now
MJ PDF Reader APK
v2.2.1

The latest version — free, open source, and privacy-friendly. Download the APK directly below.

v2.2.1 Version
15 MB File Size
Android 5+ Requires
FREE Cost
✅ No Root Required 🔒 Zero Data Collected 🚫 No Ads 📂 Open Source ⚡ Lightweight
FAQ

Frequently Asked Questions

Answers about MJ PDF Reader APK, privacy, permissions, features, and installation.

What is MJ PDF Reader?

+
MJ PDF Reader is a fast, minimalist, powerful, and free PDF viewer for Android developed by Mudlej. It is open source and focuses on privacy, speed, and usability.

Does MJ PDF Reader collect any personal data?

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No. MJ PDF Reader does not collect any data. There are no analytics SDKs, trackers, or advertising frameworks.

What permissions does MJ PDF Reader require?

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Internet (only for opening PDFs by URL) and Storage (to open/save PDFs locally). No extra permissions are required.

Is MJ PDF Reader free and open source?

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Yes. The app is free to use and the full source code is available on GitLab.

What Android version is needed?

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MJ PDF Reader requires Android 5.0 (Lollipop) or higher and targets Android 14.

Can I open PDFs from the internet or online links?

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Yes. It supports opening PDFs via direct URLs — this is why the Internet permission exists.

Does MJ PDF Reader need root access?

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No. Root access is not required.

What is Text Mode in MJ PDF Reader?

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Text Mode extracts and displays PDF text as plain reading content. You can customize font size and colors for comfortable reading.

Is MJ PDF Reader safe to install?

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The app is open source and designed without trackers or ads. For best safety, download only from the official link in the Download section of this site.

Does it support very large PDF files?

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Yes. MJ PDF Reader is optimized for performance and includes fast search and navigation for large documents.

Can I use MJ PDF Reader offline?

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Yes. Local PDFs work fully offline. Internet is only needed when opening PDFs via URL.

Does it include ads or in-app purchases?

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No. MJ PDF Reader is free with no ads, no subscriptions, and no in-app purchases.

Will it remember my last page?

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Yes. It automatically remembers where you left off for each PDF.

Where can I see the source code?

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You can find the source code on GitLab: https://gitlab.com/mudlej_android/mj_pdf_reader

How do I uninstall the app?

+
Uninstall normally through Android Settings → Apps → MJ PDF Reader → Uninstall.
Company

About Us

MJ PDF Reader is a privacy-first project focused on building a fast, lightweight PDF reader for Android users worldwide.

MJ PDF Reader is created with a simple idea: a PDF viewer should be fast, clean, and respectful of user privacy. This website (https://www.mjpdf.site/) provides a structured, SEO-friendly resource for users looking to learn about the app, its features, permissions, and how to install the APK safely.

We aim to keep the experience minimal: no forced signups, no unnecessary tracking, and a clear download flow for everyone.

Support

Contact Us

Need help with installation, reporting a bug, or requesting a feature? Contact us anytime.

For support regarding MJ PDF Reader APK, installation steps, privacy questions, or feature requests, email: [email protected].

Please include your Android version and a short description of the issue for faster support.

Legal

Privacy Policy

A clear, SEO-friendly privacy policy overview for MJ PDF Reader and this website.

MJ PDF Reader is designed with privacy in mind. The app does not collect personal information, does not include advertising SDKs, and does not run background tracking. Any network use occurs only when a user explicitly opens a PDF URL.

This website (mjpdf.site) includes Google Analytics to measure basic traffic and improve content quality. We do not sell user data.

Legal

Disclaimer

Informational-only disclaimer for MJ PDF Reader APK downloads and external resources.

Content on this page is provided for informational purposes. External links (such as GitLab) are owned by their respective platforms. Users are responsible for how they install APKs on their devices. Always download from trusted sources and keep Android security settings updated.

Legal

Terms & Conditions

Simple usage terms for this website and APK download information.

By using this website, you agree not to misuse content, attempt unauthorized access, or distribute modified downloads as official. The MJ PDF Reader project remains open source, and usage is subject to the project's license terms available in the source repository.