Testi@ - Live Email Testing with (ESP)

Email Testing Email preview outlook test

As of June 2026, Testi@ - Live Email Testing with (ESP) has 548 users and a 4.13/5 rating from 8 reviews in the Developer Tools category.

Developer Tools

Chrome Web Store ↗.crx

Users−0.9%

548

Rating0%

4.13

8 reviews

Reviews0%

Version

0.67.6

Manifest V3

History

5 snapshots

Tracking since Apr 20, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	553	4.13	8	0.67.6
May 5, 2026	556	4.13	8	0.67.6
May 15, 2026	564	4.13	8	0.67.6
May 28, 2026	566	4.13	8	0.67.6
Jun 8, 2026	560	4.13	8	0.67.6
Now	548	4.13	8	0.67.6

Permissions & access

Permissions: declarativeNetRequestdeclarativeNetRequestWithHostAccessdeclarativeNetRequestFeedbacktabsactiveTab
Host access: <all_urls>, http://*/*, https://*/*, https://*.createsend.com/*, https://www.campaignmonitor.com/*, https://mjml.io/try-it-live*, https://*.admin.mailchimp.com/campaigns/wizard/neapolitan?id=*, https://*.admin.mailchimp.com/templates/edit?id=*, https://sendgrid.com/marketing_campaigns/ui/campaigns/*/edit, https://beefree.io/editor*, https://pro.beefree.io/*/edit, *://*.xip.io/*, https://testi.at/*, https://www.testi.at/*, http://127.0.0.1/*, http://localhost/*

Screenshots

Testi@ - Live Email Testing with (ESP) screenshot 1

Testi@ - Live Email Testing with (ESP) screenshot 2

Testi@ - Live Email Testing with (ESP) screenshot 3

Testi@ - Live Email Testing with (ESP) screenshot 4

About

Live Email testing 101 Email clients use your favorite editor for Email development

Supported Email service provider:
(MailChimp)
(Campaign Monitor)
(Bee Free)