Digital Signature of eReturns, PDF & Web User Auth, RSA Encryption/Decryption, Certificate Enrollment/Download on Smartcard.
Users
3M
0 in 30 days
Rating
4.2 / 5
unchanged in 30 days
Ratings
63
0 in 30 days
Store rank
#164
#157 among extensions
Version
5.3.0
updated 7 Sep 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:3,000,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:63 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Signer.Digital Digital Signature, PKI
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.
June 2026 - Breaking Changes in GenCSR and ImportCertificate methods. Please refer to documentation on web.signer.digital or stacks overflow.
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.
Certifying authorities are requested to contact info@signer.digital to use the Signer.Digital Browser Extension for Certificate Enrollment (Generate CSR) and Download Certficate in Smartcard (ImportCertificate).
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
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
0
+0.0%
0
0.00
6 months
0
+0.0%
+2
−0.04
1 year
+1M
+50.0%
+3
−0.03
Chrome Web Store search rankings
Where Signer.Digital Digital Signature, PKI appears when people search the store, with the 30 day change