Mailway Mail Merge



Simple and easy-to-use mail merge features to save your time

Privacy-first addon

Mailway Mail Merge addon requires absolute minimum permission to run. The addon does not have any access to read your emails.

Gmail & Google Sheets integration

Send mail merge campaigns directly from Google Sheets using your Gmail id.

Read beginner tutorial

Send up to 2000 emails per day

Send email campaigns to up to 2000 recipients* per day from your Gmail id.

Google Workspace users can send up to 2000 emails per day on Pro plan and up to 1500 emails per day on Standard plan. users can send up to 500 emails per day on both Pro and Standard plan (this limit is imposed by Google). See pricing page for more details.

Read more about quotas

Personalize mass emails

You can personalize email subject line, body, attachments, cc and bcc to give every email a personal touch.


Send emails on autopilot

Use advanced delivery options: limit daily email sending count, add delay between emails, send emails only during specific weekday/specific time. Combine these options to achieve hyper-targeted email delivery.


Schedule campaigns

Schedule mail merge campaigns to send emails at specific date and time in future.

Track campaign statistics

Track email open rate, link click rate (click-through rate or CTR) and un-subscriptions in real time directly from Google Sheets.

Read how to track email open & click rates

Mail merge with attachments

Add attachments (e.g. pdf, word, excel, powerpoint files) to your emails. You can add common attachments (same attachments sent to all recipients) or personalized attachments (unique attachments for each recipient). Personalized attachment is very useful for sending payslips, invoices, invitations etc.

Rich template editor

Use the rich template editor to compose your emails easily in WYSIWYG or HTML mode.

Segment contact list

Easily segment your contact list using the built in Google Sheets filter functions. Emails will only be sent to visible rows.

(e.g. Filter to keep only the recipients who opened your last email and send them a follow-up email)

Add unsubscribe link

Easily add unsubscribe link to the emails to comply with CAN-SPAM and other anti-spam rules.

Preview and test emails before sending

Preview individual emails before sending to make sure that your subscribers are receiving the correct email.

Add cc and bcc recipients

Add cc and bcc recipients to all emails of your campaign or only to specific emails.