🔒 100% Private • Browser-Native

Send Bulk Emails from Gmail Without Paying for Software.

Stop uploading your sensitive lead lists to third-party databases. Import your CSV and generate personalized, 1-to-1 Gmail messages locally in your browser.

Zero server fees
🛡️No database breach risks
📧Works with Your Existing Gmail

What Happens When You Click Launch?

SendGM keeps you in complete control of your email sending process.

1

SendGM Prepares Emails

Your CSV data is processed in browser memory to format individual recipient emails with dynamic variable fallbacks.

2

Gmail Compose Tabs Open

SendGM safely opens pre-filled Gmail compose windows in your browser using your active, logged-in Gmail session.

3

You Review & Send

You maintain final oversight. Review each pre-formatted email draft in Gmail and hit Send with 1 click per message.

Designed for Privacy, Speed & Control

Everything you need for personalized outreach without third-party email server overhead.

🔒

Browser-Native Privacy

Your contact list and campaign messages stay inside your local browser memory. No contact rows or email contents are ever uploaded to remote database servers.

No SMTP Setup or Fees

Skip costly $99/mo Mailchimp or Sendgrid subscriptions. Use your existing personal Gmail or Google Workspace account without complex DNS/DKIM configurations.

✍️

Dynamic Variables & Fallbacks

Use smart tags like {First Name} with fallbacks like {Company | your team} so empty CSV fields never create blank gaps.

Interactive Workspace Preview

Test how the Batch Launcher prepares Gmail compose tabs in real-time.

Batch Email Launcher

Outreach Campaign #04

RECIPIENTS QUEUE4 Pending Contacts
Clean Status:Clean (0 Dupes)
Batch Size:Batch size: 4 emails
Gmail Compose PreviewTarget: alex@acme.com

Subject: Quick question regarding SendGM for Acme Corp

Hi Alex,

I noticed your team at Acme Corp is managing outreach campaigns. With SendGM, you can convert contact lists into ready-to-send Gmail tabs in seconds.

Smart Fallback Engine Active✓ Variables Matched

See How Smart Fallbacks Handle Missing Data

Select a recipient contact sample below to watch how empty CSV fields seamlessly fallback to natural phrasing.

Detected Badges:Alex RiveraAcme Corp

Hi Alex Rivera from Acme Corp,

We saw your recent update and wanted to reach out regarding...

🛡️ Free Client-Side Spam Checker

Real-Time Email Spam Trigger Checker

Paste your email subject line and body below to scan for spam filter triggers before dispatching your Gmail campaign.

0 words • 0 characters
Deliverability Score
100/ 100
✅ Excellent — High Primary Inbox Deliverability

Detected Triggers

0 Found

No spam trigger words detected yet. Type or paste your email copy to scan.

Privacy Architecture

Your Contact Data Never Leaves Your Device

Traditional email marketing platforms require uploading your customer lists to remote database servers. SendGM works entirely inside your client browser memory using local JavaScript.

No server-side CSV data logging
No tracking pixels injected into emails
Zero third-party database breach risk
Operates through active Gmail session

Frequently Asked Questions

Have questions about how SendGM integrates with Gmail? Here are the answers.

No. SendGM prepares your personalized messages and opens pre-filled Gmail compose tabs in your browser. You retain complete control to review and send each email directly from your authentic Gmail account.
No. All CSV parsing, variable matching, and draft formatting happen locally inside your web browser memory. No recipient list or email content is ever uploaded to or stored on remote servers.
No! SendGM operates directly using your logged-in Gmail or Google Workspace browser session. You do not need Mailchimp, Sendgrid, or custom SMTP server configuration.
SendGM opens Gmail compose tabs in batch windows. Modern web browsers block multi-tab pop-ups by default to prevent spam. Simply click the pop-up blocked icon (🚫) in your browser address bar and select 'Always allow popups from sendgm.online'.
Sending limits are determined by your Gmail account tier. Standard personal @gmail.com accounts allow up to 500 emails/day, while paid Google Workspace accounts allow up to 2,000 emails/day.
Yes! SendGM works seamlessly with both free @gmail.com personal accounts and custom domain Google Workspace accounts as long as you are logged into your web browser.

Ready to Start Your Email Campaign?

Upload your contact list and open pre-filled Gmail compose tabs in seconds. Free to use, client-side private.

🚀 Launch Free App Now