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Smart Notebook™ Viewer and Reader

Chrome Web Store listing by softgateon3

  • Established publisher

A Chrome extension with 10 000 users, an established 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
10 000 (the store no longer states an audience; this is the last figure it published)
Rating
2.2 (8 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1.0.2.3
Updated in the store
2020-01-22
Published
2020-01-22
Manifest
V2
Browser access
1 permission

How it has moved

Users
unchanged since 03.10
10k · 1 reading
  1. 2026-11-0110k
Rating
unchanged since 03.10
reviewsrating 2.25 · 1 reading
  1. 2026-11-01reviews8rating2.25
Users
unchanged since 31.08
0-10k · 4 readings
  1. 2026-08-3110k
  2. 2026-09-070
  3. 2026-09-0810k
  4. 2026-11-0110k
Rating
unchanged since 31.08
reviewsrating 2.25 · 4 readings
  1. 2026-08-31reviews8rating2.25
  2. 2026-09-07reviews8rating2.25
  3. 2026-09-08reviews8rating2.25
  4. 2026-11-01reviews8rating2.25

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

Nothing has moved on this listing since we started watching it.

The publisher

softgateon3 publishes 16 listings we track, 17k users between them. Listed website: overbits.herokuapp.com.

  1. Convert Video to PDF softgateon3 · published 2019-12-22 3k users ★ 5.0
  2. JNT Journal Viewer and Converter softgateon3 · published 2020-02-07 833 users ★ 3.8
  3. Code Compiler Editor softgateon3 · Productivity · Developer · published 2019-12-27 798 users ★ 2.2
Show 5 more from this publisher
  1. WMF, EMF, EMZ Viewer and Converter softgateon3 · published 2020-02-05 542 users ★ 2.5
  2. IRC Client for Browser softgateon3 · published 2019-12-08 541 users ★ 3.5
  3. Screen Capture to Video File softgateon3 · published 2020-02-27 346 users ★ 3.9
  4. OpenSSL for Browser, Certificates Converter softgateon3 · published 2019-12-25 225 users ★ 4.0
  5. Newsgroup Usenet Client softgateon3 · published 2020-01-29 218 users ★ 5.0

Like this one

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

  1. Notebook Pages Describes nearly the same job, smaller audience 58 users
  2. DOCX Viewer and Reader Describes a similar job, smaller audience 163 users ★ 3.0
  3. Ipynb Files Viewer Describes a related job, smaller audience 2k users ★ 4.0
  4. PDF Viewer Describes a related job, with an established audience 50k users ★ 2.3
  5. Local File Viewer Describes a related job, smaller audience 26 users

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.

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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

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-09-08. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built