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PDF Viewer icon

PDF Viewer

Uses HTML5 to display PDF files directly in the browser.

Users1MCurrent public install base
Rating3.3Store average score
Reviews2,719Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

PDF Viewer Media preview

3 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

1M1M1M1M1M2026年7月16日2026年7月19日2026年7月22日Latest: 1M
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
3.32
Latest
3.32
7-day rating change
0.00
3.223.273.323.373.422026年7月16日2026年7月19日2026年7月22日Latest: 3.32
2026年7月16日2026年7月22日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version4.6.129
ManifestV3
Size3.21MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

PDF.js is a Portable Document Format (PDF) viewer that is built with HTML5.

PDF.js is community-driven and supported by Mozilla. Our goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.

This extension offers PDF.js as the default PDF viewer in Chrome. This is the official Chrome extension of the PDF.js project. Be careful of unrelated copycats.

If you want to use this viewer to view local files, visit chrome://extensions/?id=oemmndcbldboiebfnladdacbdfmadadm and put a check before "Allow access to file URLs".

Please report any issues at https://github.com/mozilla/pdf.js/issues

Don't have a Github account? I also accept feedback at [email protected]

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score3.3Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.9Average computed only from synced review bodies below
Reviews with text873Synced review bodies
Total ratings / reviews2,719Chrome Web Store public rating/review count

Store average score: 3.3. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
493
4
120
3
70
2
69
1
121
Ali Saad2015年3月29日
2

Lags while loading, with black screens often

Language en
2 helpful · 0 not helpful
Anonymous user2015年3月22日
5

Works for me, works great too

Language en
0 helpful · 1 not helpful
Shyue Jer Ng2015年3月17日
1

Sucks

Language en
2 helpful · 2 not helpful
Yoan Vuille2015年3月15日
3

There is no way to close the pdf and return to the previous page (except by hitting the browser's "back" button, and then fail to load any page reached by using formulars...etc), you should add a "close" button.

Language en
1 helpful · 1 not helpful
Estebana Reyes2015年3月13日
5

Excelente rápido y sencillo

Language es
1 helpful · 0 not helpful
amarin chueychomsri2015年3月13日
4

good

Language en
86 Pants2015年3月12日
1

Doesn't display many PDF files.

Language en
2 helpful · 1 not helpful
維欽施2015年3月6日
5

滿方便

Language zh
1 helpful · 0 not helpful
Daniel Quimby2015年3月3日
2

Fails to display many PDF files at all.

Language en
3 helpful · 1 not helpful
Basilio Cristov2015年2月26日
4

Me ha solucionado problemas del plugins por defecto.

Language es
1 helpful · 0 not helpful