Who is DOCX Viewer for?

DOCX Viewer is a consumer product built for firefox users who need to view DOCX documents.

Does DOCX Viewer have a free plan?

Yes — DOCX Viewer is free to use.

What platforms does DOCX Viewer run on?

DOCX Viewer runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is DOCX Viewer still maintained?

The GitHub repository shows 3 commits in the last 90 days.

What are alternatives to DOCX Viewer?

Similar projects tracked by PulseGate include Online Docs Viewer, Office Web, and DjVu Reader.

Who develops DOCX Viewer?

DOCX Viewer is developed by def00111.

How long has DOCX Viewer been around?

DOCX Viewer first shipped in 2016.

Back to the index

DOCX Viewer

Name: DOCX Viewer
Author: def00111

mozilla.orgBrowser DevTools & extensions

DOCX Viewer is a Firefox extension that displays DOCX documents directly in the browser using docxjs. It is intended for Firefox users who need to read Word documents without opening a separate desktop office application.

FreeApache-2.0WebEmbeddablemacOSWindowsLinux

Visit mozilla.org

2.1kstars

282forks

6features

2016since

Overview

6 features

In the Browser DevTools & extensions space, DOCX Viewer takes a focused approach. It focuses on viewing DOCX documents in a web browser without installing a separate office application. It is built as a consumer product for firefox users who need to view DOCX documents. DOCX Viewer is free to use. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by def00111, and it first shipped in 2016. Development happens publicly on GitHub with 2.1k stars and 3 commits in the last 90 days. Among its 6 catalogued features are DOCX viewing, browser rendering, and firefox integration. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

DOCX viewing
Browser rendering
Firefox integration
Tab access
Notifications
Optional site access

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierGitHub · ★ 2.1kActive maintenanceMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 19:26 UTC
DOCX Viewer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about DOCX Viewer

What does DOCX Viewer do?: DOCX Viewer focuses on viewing DOCX documents in a web browser without installing a separate office application. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is DOCX Viewer for?: DOCX Viewer is a consumer product built for firefox users who need to view DOCX documents.
Does DOCX Viewer have a free plan?: Yes — DOCX Viewer is free to use.
What platforms does DOCX Viewer run on?: DOCX Viewer runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is DOCX Viewer still maintained?: The GitHub repository shows 3 commits in the last 90 days.
What are alternatives to DOCX Viewer?: Similar projects tracked by PulseGate include Online Docs Viewer, Office Web, and DjVu Reader.Online Docs Viewer Office Web DjVu Reader
Who develops DOCX Viewer?: DOCX Viewer is developed by def00111.
How long has DOCX Viewer been around?: DOCX Viewer first shipped in 2016.

At a glance

Pricing: Free
Platforms: Web
Open source: Yes · ★ 2.1k
License: Apache-2.0
First seen: 8 Sept 2026
Built for: Firefox users who need to view DOCX documents
Model: B2C
Solves: Viewing DOCX documents in a web browser without installing a separate office application.

Registered as

GitHub: zVolodymyr/docxjs
Firefox Add-ons: docx-viewer

Developer

def00111

Team

GitHub

Open source

View on GitHub

Stars: 2,080
Forks: 282
Open issues: 74
Last commit: 7 Jul 2026
Commits 90d: 3
Contributors: 12
Authorship: Team
Default branch: master
Latest release: 0.4.0 · 7 Jul 2026

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: docx-viewer-mozilla-org
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 8 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/docx-viewer

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do