Carta21

by Neosemantix Inc. · neosemantix.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Generate insights from any webpage with Carta21

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#289K

#238K among extensions

Version

1.0.0

updated 30 Jul 2026

Users

monthly, 3 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months

Latest, 15 Oct 2026: 1 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 Carta21

Chrome extension to generate Carta21 Insights (map, timeline and power index) for the selected text on a Chrome browser tab. This helps user to avoid copy pasting the intended text in carta21 portal and by that avoid any errors. Besides it is a ease of use with no interruption in user's current Chrome tab consumption/experience while Carta21 Insights are computed in the background.