Monachus Digital Signature Extension

by monachus.io · Workflow & Planning

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

PKI Based Digital Signatures using RSA Keys on Smart Cards/Tokens.

Users

+1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#134K

#111K among extensions

Version

1.0.3

updated 9 Dec 2021

Users

monthly, 3 years

Latest, 18 Oct 2026: 29 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 18 Oct 2026: 2 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 Monachus Digital Signature Extension

"Monachus Digital Signature Extension" and "Digital Signature Host Application", developed by Monachus.io, are all free digital sign products for developers/web users. Extension works on Chrome and Chromium base Edge browsers. Basic extension functions: Select Certificate : User views signing certificates in smart cards, USB tokens, PFX files on user's System or User's Local Certificate Store (Windows environment). Sign Data / Sign Hash : Extension returns the calculated signature value by signing the data or hash values with the private key of the selected certificate. To check working of this extension visit https://signature.monachus.io Details and sample source code project is available at https://signature.monachus.io