1. OfficeSuite – Office, PDF, Word, Excel, PowerPoint
OfficeSuite is highly regarded for productivity, office tasks, and managing PDFs on mobile devices. It's completely free and offers several advanced features not commonly found in other alternatives. Users have the option to upgrade their subscription, with the premium package offering 50GB of MobiDrive cloud storage and an ad-free experience. It works on most devices running Android 4.4 or higher. OfficeSuite is a suite of Microsoft Office apps that helps businesses create and edit Word documents, Excel spreadsheets, PowerPoint presentations, and PDF files in a centralized platform.
OfficeSuite also offers mobile apps that allow organizations to access files from various cloud storage services remotely, and edit or sign PDF documents. Managers can add images and secure information with password protection. It also enables users to create presentations using predefined templates and add multimedia elements as needed. OfficeSuite helps businesses visualize data with charts and group/filter cells in spreadsheets.
Download link: https://play.google.com/store/apps/details?id=com.foxit.mobile.pdf.lite


2. All PDF
The All PDF app is a free program that allows you to browse, edit, and modify PDF documents. It includes useful features such as merging, splitting, and converting PDFs to images, print control, reducing file size, removing text from PDFs, and more. This app enables you to combine two PDF files, arrange them, and convert them into images. You can also manage print and sharing features within the app and reduce the size of your PDF files.
All PDF is an app you can use to open and read any PDF files stored on your smartphone’s memory or SD card, as well as perform various useful tasks. One of its main features is its ability to scan your smartphone for PDF files, eliminating the need for you to search manually. Simply swipe through the results to find what you're looking for. Once you open the right file, you can read it and resize it to suit your needs, enable night mode, or adjust specific parts of the page according to your preferences.
Download link: https://play.google.com/store/apps/details?id=tz.co.wadau.allpdf&hl=en_US&gl=US


3. PDF Viewer Pro
PDF Reader Pro is a document viewer and editor designed to assist businesses with merging, compressing, extracting, creating, and converting PDFs into various file formats. Key features include digital signatures, annotations, watermarking, encryption, document storage, file sharing, full-text search, and optical character recognition. Teams using PDF Reader Pro can handle two tasks simultaneously with the split-view feature, without needing to scroll through pages. With a full suite of annotation tools, the platform allows managers to annotate and highlight PDF files, as well as view and update annotation properties via the side panel.
Additionally, PDF Reader Pro lets users organize, insert, replace, rotate, extract, rearrange, split, and merge PDF files. The form builder enables teams to create customizable forms and fill out and mark fields as needed. PDF Reader Pro is available as a one-time purchase and provides extended support via email, FAQs, documentation, and form requests, as well as the ability to rotate, extract, rearrange, split, and merge PDF files.
Download link: https://play.google.com/store/apps/details?id=com.pspdfkit.viewer


4. Xodo PDF Reader & Editor
Xodo PDF Reader & Editor is a free PDF viewer, editor, and annotator designed for Windows computers. The Xodo app is completely free, with no ads or in-app purchases. It opens PDF files quickly and provides a variety of navigation options for an enhanced reading experience. Xodo allows you to collaborate online, sync documents directly to the cloud, and manage multiple documents from its dashboard.
Unlike other PDF editing tools, this software is entirely free and ad-free. Xodo PDF Reader & Editor is also user-friendly and offers a wide range of features. After downloading Xodo, you can easily open, review, and edit PDF files on your Windows computer. The software enables users to access documents directly from their cloud accounts and collaborate with others using the same platform. Multiple users can work on and annotate the same PDF pages simultaneously. Xodo opens even the most complex files in just seconds. Additionally, it offers various viewing options, allowing users to choose between single-page, double-page, or continuous scrolling layouts.
Download link: https://play.google.com/store/apps/details?id=com.xodo.pdf.reader


5. Google PDF Viewer
Google PDF Viewer is a straightforward PDF viewer app developed by Google. Although it supports PDFs saved in Google Drive, there are certain scenarios where using Google Drive itself isn't practical or possible. As a result, Google PDF Viewer serves as a standalone app to ensure you always have access to important PDF documents on your mobile device.
The Google PDF Viewer is mainly targeted at business users leveraging the Android for Work program. Its feature set is limited compared to other apps in the same category, as it is designed to be a simple, lightweight tool for accessing PDFs in a work environment. Despite its simplicity, it still offers the essential features you'd expect from a document viewer, such as the ability to open any PDF file on various Android devices, print documents, and search for text within them. Using Google PDF Viewer is very easy. There is no app icon in the device launcher; it automatically opens whenever a PDF file is accessed from the Android file manager or any other app on the device.
Download link: https://play.google.com/store/apps/details?id=com.pdf.reader.pdfviewer.pdfeditor.forandroid&hl=en&gl=US


6. EBookDroid
AK2 is an Android developer that has been active since 2011. The developer currently has three apps in its portfolio, with an estimated total of 7 million installations across all apps, including 8,000 in the past 30 days. One of the standout apps is EBookDroid, which is among the more popular apps on Google Play with over 5 million installs. This app lets you view documents and read eBooks on Android devices.
The most notable feature of EBookDroid is its support for a variety of formats, including XPS, PDF, DjVu, ePub, AWZ3, and many other file types. The Android PDF reader also offers additional features like layout adjustments, annotations, highlighting, and more. With its user-friendly functionality and settings, you can not only view documents but also highlight key information, copy necessary quotes, and customize the formatting. The integrated editor allows you to annotate documents directly within the app, making it easy to focus on the most important details without needing external graphic editors.
Download link: https://play.google.com/store/apps/details?id=org.ebookdroid


7. PDF Viewer – PDF File Reader & Ebook Reader
PDF Viewer – PDF File Reader & Ebook Reader is a leading office app with a lightweight interface that stands out for its simplicity and ease of use. This PDF viewer app for Android is perfect for reading text or downloaded documents. It offers zooming capabilities, bookmark options, and screen display settings to enhance your PDF viewing experience. It is a functional and free tool that allows users to effortlessly view and navigate PDF files.
PDF Viewer is an easy-to-use app available for Android, which also doubles as an ebook reader. It supports full-screen mode, night mode, bookmarking, search functionality, and page splitting. The app can open PDF, XPS, DjVu, and many other formats. PDF Viewer: PDF Reader & Ebook allows you to immerse yourself in your reading, whether it’s for studying or leisure, without interruptions from ads. Additionally, you can search for books and enjoy captivating stories right in the app.
Download link: https://play.google.com/store/apps/details?id=com.ascal.pdfreader.pdfviewer


8. WPS Office
WPS Office is a comprehensive productivity suite designed for businesses of all sizes to create, edit, and share presentations, documents, and spreadsheets with clients or team members. It includes a PDF editor that allows users to convert Microsoft Word documents to PDFs, add comments, compress file sizes, remove watermarks, and more. The app also features integrated Optical Character Recognition (OCR) for converting printed text or images into digital text in real-time.
Key features of WPS Office include cloud storage, automatic backup, a template library, file scanning, repair, and multi-language support. The app’s data recovery functionality enables administrators to perform deep scans and recover permanently deleted files, including images, audio, and video. WPS Office integrates seamlessly with third-party apps like MS Office 365, Google Docs, Spreadsheets, Adobe PDF, and more. It also offers team collaboration tools such as text highlighting, document merging, bookmarking, changing reading backgrounds, adding animations, and layout customization for presentations—all in one unified platform.
Download link: https://play.google.com/store/apps/details?id=cn.wps.moffice_eng&hl=en_IN&gl=US


9. Foxit PDF Reader & Converter
Foxit PDF Reader & Converter is a versatile software designed for office workers to create, edit, and view PDF files. It allows users to add notes, create signatures, set password protection, and print PDF documents with ease. Foxit Reader is available across multiple platforms including PC, Mac, and mobile devices such as iPhone and Android. The Android PDF viewer includes all the necessary options to view and modify PDF files, and compared to other readers, it’s lightweight and offers a fast, intuitive interface. You can also share edited PDFs directly on social media platforms like Facebook and Twitter.
Foxit PDF Reader & Converter supports multiple languages for reading documents and offers an efficient PDF handling environment. The app is integrated with cloud storage services, allowing multiple users to collaborate on documents directly within the app. You can scan, capture, and convert paper documents into PDFs. Additionally, it offers ConnectedPDF for team collaboration, including annotation, commenting, and editing features. The app also supports cloud-based services, enabling you to upload and download PDFs from various popular cloud storage providers.
Download link: https://play.google.com/store/apps/details?id=com.foxit.mobile.pdf.lite


10. Adobe Acrobat Reader
Adobe Acrobat Reader is a cross-platform free application that lets you create PDF documents on one computer and view them on another using the Adobe Reader PDF viewer. You can download it for free from Adobe's website, or purchase it from authorized sources that comply with Adobe's licensing requirements. Unlike Adobe Acrobat, Adobe Reader is a lighter version that has evolved through multiple iterations over time. In addition to viewing and printing PDF files, it offers a wide range of features such as filling out forms, commenting on documents, converting PDFs to Word or Excel, signing, and verifying forms, among others.
Managers can use the drag-and-drop interface to add Adobe Sign fields to a PDF document and send the completed form to specific recipients via email or an internal server like SharePoint or network folders. The Adobe Acrobat Reader also allows users to integrate JavaScript with various documents, enabling them to configure forms and connect to databases through Open Database Connectivity (ODBC). Administrators can also convert and export PDF files to multiple formats, including Word, Excel, or Rich Text Format (RTF).
Download link: https://play.google.com/store/apps/details?id=com.adobe.reader


