Competitive Insights by eDataSource

by eDataSource, Inc · edatasource.com · Workflow & Planning

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Discover detailed email marketing insights about the brand websites you are visiting, powered by eDataSource's Email Intelligence.

Users

235

+9 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#60K

#50K among extensions

Version

1.1.1

updated 30 Jul 2021

Users

monthly, 3 years

Latest, 16 Oct 2026: 235 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 16 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 Competitive Insights by eDataSource

The official Competitive Insights Chrome Extension allows you to view and monitor your competitors’ email campaigns directly from within your browser. It accompanies you as you surf, providing you with the latest email campaign data about the sites you visit without interrupting your browsing. Get quick and easy access to almost any brand’s latest email campaigns with key metrics including list size, deliverability, read/open rates, most active send times, and much more. This extension is free; however, you must be a current user of eDataSource’s Competitive Tracker tool in order to make use of this extension. Interested in learning more about Competitive Tracker? Simply go to our homepage at https://www.edatasource.com.