Use digital certificates in web pages. Requires the free Web PKI native component (separate download) to access certificates.
Users
4M
0 in 30 days
Rating
3.2 / 5
+0.16 in 30 days
Ratings
421
+5 in 30 days
Store rank
#128
#123 among extensions
Version
2.18.3
updated 9 Aug 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:4,000,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:421 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 Web PKI
WebPKI is web based component that supports documents digital signing, signature verification and document encryption.
This product is developed to enable browser signing of documents with user’s digital certificates and it is supported by web browsers, without the need of Java.
WebPKI offers the following advantages:
-Simple digital signing of documents from a web browser with user’s digital certificates,
which provides proof of the signer’s identity and document integrity
-Enables document signing using criptographic devices.
-Enables detection and verification of existing digital signatures on PDF files
-Easy integration of signing component into existing web applications
-Easy configuration of the component to set up trusted issuers, or list of approved signers, or uniquely allowed certificate.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
+0.16
30 days
0
+0.0%
+5
+0.16
6 months
0
+0.0%
+47
+0.20
1 year
+1M
+33.3%
+108
+0.24
Chrome Web Store search rankings
Where Web PKI appears when people search the store, with the 30 day change