Word files are a prevalent document format, but most Android and iOS phones cannot read them. With the top 5 popular apps below, you can quickly and conveniently open this text format.

1. Microsoft Word

To open Word files, the official Microsoft Word app is the perfect choice. With editing and drafting features similar to the PC version, you can use document files on your phone in essential situations without a computer nearby.
Download the app for iOS at https://apps.apple.com/us/app/microsoft-word/id586447913
Get the app for Android at https://play.google.com/store/apps/details?id=com.microsoft.office.word&hl=vi&gl=US
2. WPS Office

When Microsoft Word had not yet arrived on Android and iOS, WPS Office was the trusted and powerful tool for reading and editing documents. Besides its ability to read and edit Word files, this tool also supports reading and manipulating various formats of common office application files like Excel and PowerPoint.
Download the app for iOS at https://apps.apple.com/us/app/wps-office/id1491101673
Get the app for Android at https://play.google.com/store/apps/details?id=cn.wps.moffice_eng&hl=vi&gl=US
3. OfficeSuite + PDF editor

OfficeSuite has received much praise and recognition as one of the software that can replace Microsoft Office. With the version designed for mobile devices, OfficeSuite still maintains the advantages of its versatile office suite. Additionally, the app integrates a convenient PDF reader and editor.
Download the app for iOS at https://apps.apple.com/us/app/officesuite-pdf-editor/id924005506
Get the app for Android at https://play.google.com/store/apps/details?id=com.mobisystems.office&hl=vi&gl=US
4. Docs To Go

Docs To Go is a utility for creating, viewing, and editing common document formats such as doc, docx, xls, ppt... The software has a simple interface without many highlights. To access advanced features and formatting capabilities, you can opt for the paid version.
Download the app for iOS at https://apps.apple.com/us/app/docs-to-go-standard/id317117961
Get the app for Android at https://play.google.com/store/apps/details?id=com.dataviz.docstogo&hl=vi&gl=US
5. LibreOffice

LibreOffice is an open-source office application well-known on PC, developed from the previous version StarOffice. With the mobile version, you can quickly and smoothly read, edit Word documents. Additionally, you can view images and various media formats such as MP3, MP4, OGG... with the premium version offering even more features.
Download the app for iOS at https://apps.apple.com/us/app/libre-office-viewer-lite/id1510195065
Get the app for Android at https://play.google.com/store/apps/details?id=at.tomtasche.reader&hl=en_US&gl=US
With these useful and fast Word file reader apps on your phone, you can carry your Word documents anytime, anywhere without the need for a computer. Best of luck to you all!