MailWorker

by STORESIFT LTD · mailworker.co · Workflow & Planning

Manifest V3 in_app

View in Chrome Web Store Data as of 16 Oct 2026

Read email addresses from a CSV and send messages automatically in Gmail.

Users

675

+607 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

+1 in 30 days

Store rank

#38K

#32K among extensions

Version

1.2

updated 19 Sep 2026

Users

monthly, 1 months

Latest, 16 Oct 2026: 675 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months

Latest, 16 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 MailWorker

MailWorker — Bulk email from CSV, sent through your own Gmail. 1. CSV in, send out — Import a recipient list and start sending in a few clicks. No complicated setup. 2. Personalize every message — Use {{Name}}, {{Email}}, and {{Domain}} so each email feels written for that contact. 3. Runs in your Gmail — Sends from your logged-in Gmail session. We never ask for your password or upload your contact list. 4. Safe pacing — Set a random delay between messages, pause anytime, and pick which CSV rows to send. 5. Free to try, Pro when you scale — 20 emails/day free. Unlock unlimited sending with a one-time Pro activation.