Signer.Digital Digital Signature, PKI

Digital Signature of eReturns, PDF & Web User Auth, RSA Encryption/Decryption, Certificate Enrollment/Download on Smartcard.

As of June 2026, Signer.Digital Digital Signature, PKI has 3,000,000 users and a 4.21/5 rating from 61 reviews in the Workflow & Planning category.

Usersno change0%
3.0M
3,000,000
Ratingno change0%
4.21
61 reviews
Reviewsno change0%
61
Version
5.1.2
Manifest V3

History

2 snapshots

Tracking since Apr 21, 2026.

3.0M3.0M3.0MApr 21, 2026Jun 1, 2026
View as table
DateUsersRatingReviewsVersion
Apr 21, 20263.0M4.21615.1.2
May 6, 20263.0M4.21615.1.2
Now3.0M4.21615.1.2

Permissions & access

Permissions
nativeMessaging
Host access
None declared

Screenshots

Signer.Digital Digital Signature, PKI screenshot 1Signer.Digital Digital Signature, PKI screenshot 2Signer.Digital Digital Signature, PKI screenshot 3

About

This extension does not require Java Runtime (JRE) on Windows, Linux or Mac.

Digital Signature Chrome Extension: Signer.Digital Chrome Extension by Chartered Information Systems Pvt. Ltd., India is chrome extension for Digitally Signing Returns, XML, Hash, Content, Document, PDF, Data Encryption/Decryption, etc from Browser using Certificate in Smart Cards, USB Tokens, PFX file on User's System, User's Local Certificate Store or Hardware Security Modules (HSM), Signer.Digital Signing Web APIs. Also has API for Certificate Enrollment/Download on Smartcard or USB Token directly form the modern browsers. API for list of connected Smartcard may be used to detect connected Smartcard or USB Token.

JULY 2022 - Added support for ICP-Brazil and ITIDA Egypt.

Windows Host application used by this extension may be Downloaded from:
https://downloads.signer.digital/Signer.Digital.Browser.Extension.Setup.zip

User has full control on Allowed Origins.  Before every action (operation), Extension Host shows dialog and user can choose 'Deny', 'Allow Once', 'Always Allow' and 'Manage Origins'.

To check working of this extension visit https://web.signer.digital

Contact us for Linux and Mac Host application.

Most of the JavaScript API in Signer.Digital Browser Extension is completely FREE to use (Only API GenerateCSR and ImportCert - which are mainly used by Certifying Authorities for Certificate Issuance is not free.) Certifying authorities are requested to contact [email protected] to enable their 'Issuer Name' in the Signer.Digital Browser Extension.

Chartered Information Systems also provides secure Slots in HSM hosted in Multi Tenant mode, for digital signing.

This extension is widely used for Digitally Signing PDF Documents from Browser, Web Authentication using Digital Certificate, Signing eReturns, AuthTokens, Data Encryption/Decryption using Smartcard or USB Token connected to user's browser.

Works on Chrome and Chromium base Edge browsers.

Sample Code, Walk-through, and Source code of Windows Integration project is available at https://help.signer.digital/digital_signing_and_authentication_from_web_browser.htm
 
Signer.Digital.Weblib is free for single page signing from .NET web application

Technical

Version
5.1.2
Manifest
V3
Size
56.68KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
glghokcicpikglmflbbelbgeafpijkkf
Developer ID
u7b4c110d0b9a90c0bc31f8d216ef2d2b
Developer Email
[email protected]
Created
Nov 4, 2018
Last Updated (Store)
Aug 6, 2025
Last Scraped
Jun 1, 2026
Website
signer.digital

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