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Gmail mail merge for smarter outreach

Send Personalized Emails Directly from Gmail

Launch high-performance email campaigns, track engagement in real-time, and scale your outreach with precision.

CSV upload Gmail API Direct Gmail sending
New Message - [] x
Recipients from CSV Subject: Quick note for {{name}}

Hello {{name}},

I wanted to share a quick update from Mail Merge By Shovo.

Spam Solver Link Checker Email Analyzer
personalized recipients
Opens Clicks CSV
Product system

Every layer of a Gmail campaign, organized into one workflow

MMBS connects Gmail compose, recipient import, campaign safety checks, and backend tracking into a focused extension experience.

01

Campaign Engine

Build campaigns from Gmail compose with CSV fields and personalized message templates.

CSV ImportValidate and dedupe recipients before sending.
PersonalizationUse merge fields like name, email, company, and role.
PreviewReview the final subject, body, and recipient count.
02

Tracking & Analytics

Track opens, clicks, and delivery events through the backend reporting API.

Open TrackingPixel events roll into live dashboard totals.
Click TrackingRedirect links through backend tracking URLs.
Activity LogsInspect recent campaign and delivery events.
03

Automation

Use delay controls and schedule campaigns without turning Gmail into a manual spreadsheet task.

SchedulingQueue campaigns for a future send time.
Delay ModesFixed, random, and smart pacing are supported.
Retry-ready QueueBackend queue support handles production worker jobs.
04

System Core

Keep sending logic, tracking, analysis, and data boundaries separated for production deployment.

Render BackendExpress API for schedules, stats, auth, and queueing.
Database ReadyCampaign and email logs can persist in MongoDB.
Secure APIToken protection is available for send endpoints.
05

Extension Features

Operate directly inside Gmail, where sales and outreach teams already write email.

Gmail ButtonMMBS appears beside Gmail Send in the compose toolbar.
Panel WorkflowRecipients, tracking, attachments, and analysis stay in one place.
Google OAuthUses Google identity and Gmail API permissions.
Performance

Campaign insight without a heavy analytics stack

Live metrics are pulled from your backend. When there is no data yet, the website shows real zero-state values instead of marketing numbers.

0 Delivered emails
0 Total opens
0 Total clicks
0 Failed sends
Extension workflow

From Gmail compose to tracked campaign in four steps

The Chrome extension stays focused: compose in Gmail, import recipients, preview the campaign, then send through the Gmail API.

1Open Gmail compose

Write your campaign message in the native Gmail editor.

2Click MMBS

Open the side panel beside the compose window.

3Import recipients

Upload CSV data and personalize with merge fields.

4Track results

Use backend stats and logs to review campaign activity.

Simple start

Built for Gmail-powered outreach teams

MMBS Extension

$0

Use the current extension build with Gmail API sending, recipient import, personalization, tracking, and campaign safety tools.

  • CSV import and recipient validation
  • Gmail API send workflow
  • Open and click tracking
  • Spam and link analysis
  • Scheduling and backend reports
Interface preview

See the MMBS Gmail workflow

Open Gmail compose, click MMBS, upload your CSV, preview the final campaign, and send personalized email through Gmail API.

MOHAMMED THUHIDUL ISLAM SHOVO

Full Stack Developer • SaaS Builder • Automation Engineer