Free DOCX Viewer Online

Open and edit DOCX files for free in your browser on Windows, Mac, Linux or mobile. Format, style, and export Word files instantly. No uploads, no signup.

Free No uploads No signup Windows, Mac and Linux

Drop your DOCX file here or choose a Word document from your device

DOCX, DOCM, DOTX, DOTM

DOCX Viewer

100% Download DOCX

Project Proposal

A browser-based DOCX viewer for quick edits and document review.

Edit Word documents, update formatting, and export the finished file without installing Microsoft Word.

Task

Status

Format text

Done

Review layout

Active

Selected text can be styled, highlighted or updated before export.

DOCX viewer and opener

Open and edit Word files in your browser

Use Open A Zip as a DOCX viewer, Word file opener and lightweight Word editor for quick browser-based document updates.

Open DOCX files onlineOpen DOCX files without installing Microsoft Word or desktop office software.

Word document editorEdit text, apply formatting, adjust styles and make quick document updates.

Formatting toolsUse bold, italic, underline, font size, colors, highlights, lists, alignment and indents.

Tables, links and imagesWork with common Word document elements directly in the browser.

Export Word filesDownload the edited document as a DOCX file when you are done.

Works across devicesUse the DOCX viewer on Windows, Mac, Linux, ChromeOS, iOS, Android or any modern browser.

Private browser-based viewer

Your Word document stays local

No uploadsYour Word document is opened locally in your browser. File contents are not uploaded to our servers.

No account requiredNo login, email or signup flow stands between you and your document.

Instant workflowOpen, format, style and export DOCX files without waiting for a server conversion step.

Supported Word formats

DOCX, DOCM, DOTX and DOTM

Macro execution is not supported. Legacy DOC files are not currently supported.

How it works

Edit a Word document in three steps

1Open your DOCX file

Drop a Word document onto the page or select one from your device.

2Edit and format

Use the toolbar to style text, adjust fonts, insert tables and update content.

3Export the result

Download the edited document as a valid DOCX file preserving your changes.

Under the hood

How the DOCX rendering engine works

The viewer uses a browser-native OOXML engine — no server round-trips, no format conversion to HTML or PDF.

OOXML-native rendering Your DOCX file's XML structure is parsed and rendered directly, preserving the original page layout, section breaks, headers and footers.

True pagination Documents are displayed with real page breaks and section boundaries, matching how the file prints in desktop Word.

Complex table support Merged cells, nested tables, column spans and row sizing render correctly in the browser-based viewer.

Edit and re-export as DOCX Edits are written back into the OOXML package. The exported file is a valid DOCX that other applications can open without data loss.

Responsive toolbar Formatting controls adapt to your viewport width — full toolbar on desktop, compact controls on mobile and tablet.

Runs entirely in your browser The rendering engine and editor run locally as JavaScript. Your document never leaves your device.

FAQ

DOCX viewer questions

Can I open DOCX files online for free?

Yes. You can open DOCX files in your browser for free without installing Microsoft Word.

Can I edit Word documents online?

Yes. You can make quick DOCX edits, format text, style content and export the updated Word file.

Are my DOCX files uploaded?

No. Files are processed locally in your browser. File contents are not uploaded.

Does it work on Windows, Mac and Linux?

Yes. The DOCX viewer works in modern browsers on Windows, macOS, Linux, ChromeOS and mobile devices.

Can I convert DOCX to PDF?

No. This tool currently exports edited documents as DOCX files.

Does it support DOC files?

Not yet. This viewer is focused on DOCX, DOCM, DOTX and DOTM files. Legacy DOC files are not currently supported.