- Apps from Google, Microsoft, and alternative suites allow you to create, edit, and collaborate on all types of documents on Android.
- There are specialized options for editing and annotating PDF files, with advanced signing and conversion features.
- Cloud integration and real-time collaboration simplify teamwork anywhere.
Today, productivity and efficient document management on mobile devices are essential for students, professionals, and anyone who needs to create, view, or edit files from anywhere. Android offers a wide variety of free and paid apps that allow you to work with different formats such as DOC, XLS, PPT, and PDF collaboratively or individually, with advanced features that enhance the experience, from cloud synchronization to full PDF editing or file conversion to other formats.
In this comprehensive article, you'll find the best apps for viewing and editing documents on Android , with detailed explanations of their key features, compatibility, advantages, and benefits compared to other alternatives. We also expand on this information with apps specializing in PDF editing, cloud service integration, open-source options, and more, so you can choose the one that best suits your specific needs.
Google Apps: Docs, Sheets, and Slides
Google provides all Android users with a complete suite of free and powerful office tools that allow them to create, edit, and collaborate in real time on any type of document:
- Google Docs: Text editor that supports formats such as DOC, DOCX, ODT, RTF, TXT, and HTML. Its main advantage is collaborative editing, allowing several people to work on the same document simultaneously. The review, comment, version control, and suggestion features facilitate teamwork and change tracking.
- Google Sheets: An alternative to Microsoft Excel, it allows you to create and edit spreadsheets, import and export XLS and XLSX files, apply formulas, create charts, insert images, and collaborate in real time. Compatible with most Excel formulas.
- Google Slides: Create, view, and edit slideshows in PPT and PPTX formats. You can insert videos, graphics, animations, and commentary, as well as remote control functionality from other devices.
Another major advantage is its seamless integration with Google Drive , Google's cloud service. All documents can be automatically stored and synced, ensuring they are available from any device with internet access. Furthermore, each app has an offline mode option , allowing you to continue working even without an internet connection. All the aforementioned apps are available for free on Google Play.
Microsoft Office for Android: Word, Excel and PowerPoint
Microsoft Office is one of the most widely used office suites worldwide. On Android, Microsoft offers two main options:
- Install individual applications (Word, Excel y Power point), focused on specific functions and optimized for each file type.
- Download the unified Microsoft Office application, which integrates the core functions of Word, Excel, PowerPoint, PDF viewer, and other tools such as document scanning or image-to-text conversion.
Key features of Microsoft Office on Android include:
- Editing and creating Word, Excel, and PowerPoint files with an intuitive interface adapted to touch screens.
- Converting between PDF and Word: Convert Word documents to PDF and vice versa directly from the app, making it easy to share files in universal formats.
- Professional templates: Access to template galleries for resumes, letters, reports, presentations, and many other uses.
- Collaboration and comments: Collaborative editing with change history and real-time comments.
- OneDrive Sync: Save and retrieve your documents from the Microsoft cloud, improving accessibility and security.
- Advanced functions such as digital signature, PDF annotations, and scanning physical documents using the camera (Office Lens).
Both individual apps and the unified app are free to use, although some premium features and increased storage capacity require a Microsoft 365 subscription. The free version is sufficient for most users and allows for unrestricted access on screens smaller than 10,1 inches.
Docs To Go
Docs To Go is a long-established and robust alternative for those looking to view and edit Microsoft Office and PDF documents on Android. It's ideal for those who need to open, modify, and save Word, Excel, PowerPoint, and PDF files without relying solely on Google or Microsoft solutions. Among its advantages:
- Editing local or cloud-stored files (Google Drive, Dropbox, OneDrive and Box).
- Basic PDF viewing and editing, with the possibility of annotations and comments on unprotected files.
- Simple and functional interface, easy to use even on devices with limited resources.
- The app is free (with in-app purchases for premium features like advanced sync and security options).
Although the interface may seem less modern than its competitors, its stability, lightness, and compatibility make it a recommendable option for use on smartphones and tablets.
OfficeSuite
OfficeSuite is an all-in-one office suite that lets you edit text documents, spreadsheets, presentations, and PDFs on your phone or tablet. It's designed for those looking for a powerful alternative to Google or Microsoft apps, offering compatibility with all major formats (DOC, XLS, PPT, PDF, and more).
Its most outstanding features are:
- Full editing of Office documents, with advanced support for templates and graphics.
- Full PDF functionalities: Sign, fill, convert between PDF and Word.
- Integrated cloud storage (MobiDrive) with up to 50 GB in the premium version.
- Cross-platform sync: Use the same account on two phones and one computer.
- Remove advertising and adds more than 20 advanced features with the premium subscription.
- Extra compatibilities such as editing protected documents, integration with scanning services and security tools.
OfficeSuite is an application backed by millions of downloads and frequent updates. You can use it for free with limited features or purchase the paid version to unlock the suite's full potential.
Writer (Zoho Writer)
Zoho Writer is one of the most recognized free text editors, ideal for those looking to create and edit professional documents with advanced features :
- Supports multiple formats: DOC, DOCX, RTF, ODT, HTML and TXT.
- Advanced formatting tools, such as tables, images, references, predefined styles, and spell checking.
- Real-time collaboration by inviting other users, controlling all access permissions.
- Offline mode, changes are automatically synchronized when the device connects to the Internet.
- Also available on iOS and with Zoho cloud integration, allowing you to retrieve documents from any device.
The app is lightweight, with a clean interface, designed to boost productivity without distractions. Perfect for professionals, students, and demanding users.
WPS Office
WPS Office is one of the most popular and comprehensive office suites for Android, integrating a word processor, spreadsheets, presentation software, and a PDF viewer and editor . Its greatest strength lies in its compatibility with almost all formats (DOC, DOCX, XLS, XLSX, PPT, PPTX, PDF, TXT, among many others) and the power of its tools.
- Convert to PDF from any type of Office file.
- Support for encryption document management and compatibility with leading cloud services such as Google Drive, Dropbox, OneDrive, Box and Evernote.
- Collaborative tools and options to share documents via messaging apps, email, NFC, or cloud storage.
- Template manager to quickly create resumes, quotes, presentations, and forms.
- Support for chat and online education services such as Zoom and Google Classroom.
- Integrated artificial intelligence (AI) tools to scan documents, summarize text, generate content, and process PDFs with contextual intelligence.
- Comprehensive PDF management: editing, merging, splitting, annotating, extracting pages, digitally signing, and removing watermarks.
WPS Office is free, although some advanced features require a premium subscription. Due to its versatility, power, and constant updates, it's ideal for those looking for an all-in-one solution for working with documents on their mobile devices.
Polaris Office
Polaris Office is another very popular office suite, notable for its ease of use and cross-platform compatibility. It allows you to open, edit, and save Microsoft Office and PDF files.
- Supports documents in DOC, XLS, PPT and PDF formats, as well as TXT and ODT.
- Group collaboration and editing, with configurable permissions and email sharing.
- 24 free templates and support for 20 2D and 3D charts, ideal for users who need to create impactful presentations or perform visual data analysis.
- Built-in cloud functionality and option to export directly to services like Google Drive and Dropbox.
- PDF editing: annotations, signatures, summaries, and page extraction.
Polaris Office has evolved to offer a more modern, secure, and efficient interface. It's available for free with basic features, and the premium version unlocks additional features.
AndrOpen Office: OpenOffice on Android
AndrOpen Office is the official Android version of Apache OpenOffice . It's an open-source office suite that offers a mobile experience very similar to the desktop version. Among its strengths:
- Word processor, spreadsheet, presentation, drawing editor, and formula editor in a single app.
- Support for most popular formats: ODT, ODS, ODP, DOC, XLS, PPT and many more.
- Synchronization with cloud services such as Google Drive, Dropbox, OneDrive and Box.com, allowing you to access and save documents directly.
- Advanced customization and powerful export and printing capabilities.
While its interface may be less mobile-friendly than other, more modern apps, it offers power and flexibility for users accustomed to the OpenOffice ecosystem and looking for free and open solutions.
Smartoffice
SmartOffice is a completely free option that has recently undergone a redesign. It is characterized by its intuitive interface and excellent optimization for mid-range and low-end mobile devices. Its main advantages are:
- Editing Word, Excel and PowerPoint documents with compatibility with the most common formats.
- Basic viewing and editing of PDF files.
- Support for cloud storage services and email attachments.
- Simple interface, ideal for those looking for speed and without unnecessary functions.
Editing PDF Files on Android: Specialized Apps
PDF files have become the universal format for business documents, contracts, manuals, ebooks, and more. While many general-purpose apps allow you to view them, some options focus on professional PDF editing, signing, conversion, and annotation — including filling out PDF forms on your mobile device . Some of the best apps in this area are:
- Adobe Acrobat Reader: The official Adobe app lets you open, read, highlight text, add notes, digitally sign, and sync files with Google Drive. It also offers premium options for advanced editing.
- PDFelement: Powerful PDF editor and annotator. Edit text, add images, merge and split files, add signatures, summarize, and translate content with AI—all from your mobile device.
- Foxit PDF Reader Mobile: It stands out for its lightness and speed. It allows for annotations, signatures, and basic editing, making it ideal for devices with fewer resources.
- Exodus PDF: Free reference tool for reading and editing PDFs, adding comments, filling out forms, and signing documents. Highly valued for its interface and stability.
- Document Sign: Leading e-signature app. Designed to validate important documents from anywhere. Advanced features require a subscription.
Other complementary applications and functions
- AO Office (for iOS devices): OpenOffice-centric variant for iOS, with similar features to AndrOpen Office.
- Google Drive: Although its main function is storage, it allows preview any document and start editing using the official apps (Docs, Sheets, Slides). It's completely free unless you need more storage.
- Artificial intelligence tools: Some apps, like WPS Office, have integrated AI to summarize content, translate, improve writing, and scan scanned documents (OCR).
Android offers a universe of applications for viewing and editing documents, adapting to any user level or professional need. From the most widely used solutions from Google and Microsoft to powerful open source alternatives like Android Open Office or complete suites like WPS, Office Suite, and Polaris, the possibilities for editing text, spreadsheets, presentations, and PDFs from your mobile phone or tablet are almost endless. Choose the application that best suits your daily work, explore its advanced features, and take advantage of the power of your smartphone to manage all your documentation wherever and whenever you need it, without relying on a computer.