CoSign Digital Signatures

The Secure Way to Sign on the Go - easily add digital signatures to your PDF, Word and Excel documents.

As of June 2026, CoSign Digital Signatures has 1,000 users and a 3.21/5 rating from 33 reviews.

Usersno change0%
1.0K
1,000
Ratingno change0%
3.21
33 reviews
Reviewsno change0%
33
Version
0.0.0.4
Manifest V2

History

1 snapshots

Tracking since May 3, 2026.

1.0K1.0K988.4May 3, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
May 3, 20261.0K3.21330.0.0.4
Now1.0K3.21330.0.0.4

Permissions & access

Permissions
None declared
Host access
None declared

Screenshots

CoSign Digital Signatures screenshot 1CoSign Digital Signatures screenshot 2CoSign Digital Signatures screenshot 3CoSign Digital Signatures screenshot 4CoSign Digital Signatures screenshot 5

About

CoSign, the most widely-used standard digital signature solution with millions of signers at businesses, governments and cloud services worldwide, offers the most secure web-based digital signature solution available today. 

With CoSign you can easily accelerate your workflows by adding digital signatures to your PDF, Word and Excel documents at any time, from any location, using any computer or mobile device. Because our digital signatures are based on standards, long-term trust, integrity and security are ensured with proof of signer identity, user intent and document integrity. The signatures can be easily validated by anyone at any time without requiring proprietary verification software.
 
Main features:
• Add one or more digital signatures to your PDF, Word and Excel documents 
• Upload your documents from Google Drive or from your computer/device 
• Determine the location and size of your signature box and your signature's appearance (graphical signature, name, title, date & time, reason for signing, etc.) 
• Add as many personal graphical signatures as you want by sketching (fingers/mouse), typing (using a variety of fonts), or uploading (from your device/computer)
• When you're finished, simply download the signed copy back to Google Drive or your computer/device, or send it via email

To use CoSign from within Google Drive, click on the "Add to Chrome" button to add it to your Google Drive account. To sign your document, simply right click on it, select "Open With" and then "CoSign Web App".

To learn more about CoSign, refer http://www.arx.com

Technical

Version
0.0.0.4
Manifest
V2
Size
16.52KiB
Min Chrome
Languages
1
Featured
No

Metadata

ID
hgdadgjjppihddbfjoifpjkcjmpmlphh
Developer ID
u9c592ff01c931d1f0d5fa6ff31ed8c30
Developer Email
Created
Apr 24, 2013
Last Updated (Store)
Mar 20, 2014
Last Scraped
Jun 1, 2026
Website
sign.arx.com
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 1, 2026.