Ext Ops Panel
Open dashboard

ePub Reader for Google Chrome™

Chrome extension by Quick Simple Apps · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 300 000 users, a widely installed extension. Audience over the last 30 days: unchanged.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
300 000
Rating
2.4 (421 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 100 000, so it moves only between steps)
Rating, last 30 days
-0.84 in 30 days
Version
4.0.1
Updated in the store
2026-08-07
Published
2019-06-24
Manifest
V3
Browser access
2 permissions

How it has moved

Users
unchanged since 29.09
300k · 6 readings
2026-10-27: no longer featured
  1. 2026-10-13300k
  2. 2026-10-14300k
  3. 2026-10-18300k
  4. 2026-10-23300k
  5. 2026-10-25300k
  6. 2026-10-29300k
Rating
-0.84 since 29.09
reviewsrating 2.23-3.22 · 6 readings
2026-10-27: no longer featured
  1. 2026-10-13reviews418rating3.22
  2. 2026-10-14reviews418rating2.23
  3. 2026-10-18reviews419rating2.28
  4. 2026-10-23reviews420rating2.32
  5. 2026-10-25reviews421rating2.37
  6. 2026-10-29reviews421rating2.37
Users
unchanged since 31.08
300k · 8 readings
2026-10-27: no longer featured
  1. 2026-08-31300k
  2. 2026-09-17300k
  3. 2026-10-13300k
  4. 2026-10-14300k
  5. 2026-10-18300k
  6. 2026-10-23300k
  7. 2026-10-25300k
  8. 2026-10-29300k
Rating
-0.85 since 31.08
reviewsrating 2.23-3.22 · 8 readings
2026-10-27: no longer featured
  1. 2026-08-31reviews418rating3.22
  2. 2026-09-17reviews417rating3.22
  3. 2026-10-13reviews418rating3.22
  4. 2026-10-14reviews418rating2.23
  5. 2026-10-18reviews419rating2.28
  6. 2026-10-23reviews420rating2.32
  7. 2026-10-25reviews421rating2.37
  8. 2026-10-29reviews421rating2.37

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

The full permission history for this extension

What changed recently

  1. Lost the Featured badge

The publisher

Quick Simple Apps publishes 14 listings we track, 1.4M users between them.

  1. Screen Recorder for Google Chrome™ Quick Simple Apps · Productivity · Workflow · published 2019-06-24 700k users ★ 4.3
  2. Volume Control for Google Chrome™ Quick Simple Apps · Make Chrome Yours · Accessibility · published 2019-09-04 100k users ★ 4.4
  3. Incognito This Tab for Google Chrome™ Quick Simple Apps · Productivity · Workflow · published 2019-10-04 100k users ★ 4.4
Show 5 more from this publisher
  1. Text to Speech for Google Chrome™ Quick Simple Apps · Productivity · Workflow · published 2019-07-22 70k users ★ 3.2
  2. History & Cache Cleaner for Google Chrome™ Quick Simple Apps · Make Chrome Yours · Accessibility · published 2019-10-10 40k users ★ 4.7
  3. Free Download Manager for Google Chrome™ Quick Simple Apps · Productivity · Workflow · published 2019-07-22 40k users ★ 2.8
  4. Cool Cursors for Chrome™ Quick Simple Apps · Lifestyle · Fun · published 2019-08-17 20k users ★ 3.3
  5. Reader Mode for Google Chrome™ Quick Simple Apps · Productivity · Workflow · published 2019-07-30 20k users ★ 4.5

Like this one

Listings the catalog judges closest in what they say they do.

  1. EPUB Reader & Viewer: Open .epub Files Describes nearly the same job, smaller audience 28 users
  2. EPUB Reader — Read Ebooks Offline, Search & Bookmarks Describes nearly the same job, smaller audience 21 users ★ 5.0
  3. EPUB Reader Online Describes nearly the same job, smaller audience 386 users ★ 5.0
  4. EPUB Viewer Online Describes nearly the same job, smaller audience 253 users ★ 5.0
  5. Beautiful Epub Reader Describes nearly the same job, with an established audience 40k users ★ 4.8

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/fnplkbhndemgbopkkpmpnfklkhphpneg/badge.svg)](https://extops.dev/extensions/fnplkbhndemgbopkkpmpnfklkhphpneg)

HTML

<a href="https://extops.dev/extensions/fnplkbhndemgbopkkpmpnfklkhphpneg"><img src="https://extops.dev/extensions/fnplkbhndemgbopkkpmpnfklkhphpneg/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-25. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built