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Certisign WebSigner

Chrome extension by Certisign · Make Chrome Yours · Accessibility

  • Established publisher

A Chrome extension in Make Chrome Yours · Accessibility with 1 000 000 users, one of the largest listings in the store. 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
1 000 000
Rating
1.7 (162 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 1 000 000, so it moves only between steps)
Rating, last 30 days
-0.49 in 30 days
Version
2.18.0
Updated in the store
2026-08-03
Published
2016-07-19
Manifest
V3
Browser access
4 permissions

How it has moved

Users
unchanged since 04.10
1M · 4 readings
  1. 2026-10-041M
  2. 2026-10-141M
  3. 2026-10-181M
  4. 2026-11-031M
Rating
-0.49 since 04.10
reviewsrating 1.69-2.24 · 4 readings
  1. 2026-10-04reviews161rating2.24
  2. 2026-10-14reviews161rating1.69
  3. 2026-10-18reviews162rating1.75
  4. 2026-11-03reviews162rating1.75
Users
unchanged since 01.09
1M · 6 readings
  1. 2026-09-011M
  2. 2026-09-201M
  3. 2026-10-041M
  4. 2026-10-141M
  5. 2026-10-181M
  6. 2026-11-031M
Rating
-0.51 since 01.09
reviewsrating 1.69-2.26 · 6 readings
  1. 2026-09-01reviews159rating2.26
  2. 2026-09-20reviews160rating2.25
  3. 2026-10-04reviews161rating2.24
  4. 2026-10-14reviews161rating1.69
  5. 2026-10-18reviews162rating1.75
  6. 2026-11-03reviews162rating1.75

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.

  • Talk to an application installed on your computer nativeMessaging
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Certisign. Listed website: get.websignerplugin.com.

Like this one

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

  1. GOK eProcurement Digital Signer Describes nearly the same job, with a large installed audience 100k users ★ 4.2
  2. e-signer - Assinatura Digital Describes nearly the same job, smaller audience 49 users
  3. Assinatura Digital - ASSINE PELA INTERNET Describes nearly the same job, with an established audience 10k users ★ 5.0
  4. AssinaJá Certificados Describes nearly the same job, smaller audience 3 users ★ 5.0
  5. iBPM Signer extension Describes nearly the same job, smaller audience 9 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.

Compared side by side

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Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/acfifjfajpekbmhmjppnmmjgmhjkildl"><img src="https://extops.dev/extensions/acfifjfajpekbmhmjppnmmjgmhjkildl/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 2026-10-18. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built