Madbear Emails — Bulk Email & Mail Merge Chrome Extension for Gmail
Chrome Extension for Gmail

Send Personal
Emails at
Scale

Madbear Emails is a free Chrome extension that brings powerful mail merge and bulk sending directly inside Gmail. Connect your Google Sheets, add merge tags, and send hundreds of personalized emails in minutes — no new tools required.

5.0 Chrome Web Store
No data stored externally
Google Sheets native
Free forever plan
312 emails sent ✓
Sheet synced
Madbear Emails — Compose
Gmail
Subject line
Hey {{first_name}}, quick question about {{company}}
Message body
Hi {{first_name}},

I came across {{company}} while researching the {} space and wanted to reach out personally…

Best,
Alex
Recipients — Q1 Outreach.gsheet
SM
Sarah Mitchell
sarah@acmecorp.com
Sent
JL
James Liu
j.liu@vertexai.io
Sent
AP
Ana Pereira
ana@novahealth.co
Queued
Works seamlessly with
Gmail
Google Sheets
Chrome Extension
Works with Google Workspace
Everything you need

The Gmail Mail Merge Tool You've Been Looking For

Run professional email campaigns without leaving Gmail. Every feature built to save you time and boost reply rates.

Smart Mail Merge

Personalize every email using any column in your Google Sheet. First names, companies, job titles, custom fields — each email feels individually written.

Reusable Email Templates

Save your highest-converting emails as templates. Your merge fields and HTML formatting are preserved — launch campaigns in seconds, not hours.

Google Sheets Integration

Import your recipient list from any Google Sheet with one click. Manage contacts where you already work — no CSV exports, no copy-pasting.

HTML Email Editor

Go beyond plain text. Compose rich, branded HTML emails with logos, styled content, and links — directly inside Gmail's compose window.

Bulk Email Sending

Reach 10, 100, or 500 recipients in a single campaign. Madbear queues and delivers every email individually — no BCC, no mass thread.

Private & Secure by Design

Your email content and contacts are never stored or shared. Madbear operates directly within your browser session — your data stays yours.

Up and running in minutes

How Madbear Emails Works

Three simple steps from spreadsheet to inbox — no setup, no onboarding calls.

01

Connect Your Google Sheet

Open Madbear Emails inside Gmail and link your Google Sheet. Your recipient list loads instantly — every column becomes an available merge field.

02

Write & Personalize

Compose in the HTML editor. Add personalization tags like {{first_name}} or {{company}} anywhere in the subject or body. Preview before sending.

03

Send & Get Replies

Hit Send and Madbear delivers a uniquely personalized email to every recipient, straight from your Gmail account. Replies land right in your inbox.

Mail Merge

Every Email Feels 1-on-1

Replace impersonal blasts with emails that feel personally written for each recipient — at any scale.

  • Use any spreadsheet column as a merge variable — name, title, company, or custom fields
  • Personalize both subject lines and body text simultaneously
  • Live preview of resolved emails before you send
  • Each recipient gets a standalone email — no BCC threads, no exposed contacts
Compose — Merge Preview
Subject
Hey {{first_name}}, quick question about {{company}}
Body
Hi {{first_name}},
I came across {{company}} while researching the {} space…

Would love to connect, {{first_name}}.
Preview — Sarah Mitchell @ Acme Corp
Hi Sarah,
I came across Acme Corp while researching the SaaS space…

Would love to connect, Sarah.
Template Library & Bulk Sending

Build Once, Send Forever

Stop rewriting the same outreach emails. Save your best sequences as templates and launch full campaigns in seconds.

  • Save any email as a reusable template — merge fields and HTML formatting preserved
  • Perfect for sales outreach, client follow-ups, and newsletters
  • Real-time status tracking — see which emails are sent and which are queued
  • Works with Google Workspace for higher daily sending volumes
Start free today
Recipients — Q1 Outreach.gsheet
SM
Sarah Mitchell
sarah@acmecorp.com · Acme Corp
Sent
JL
James Liu
j.liu@vertexai.io · Vertex AI
Sent
AP
Ana Pereira
ana@novahealth.co · Nova Health
Queued
TR
Tom Reynolds
tom@buildfast.dev · BuildFast
Queued
312 total recipients
2 sent · 310 queued
Pricing

Start Free. Scale When You're Ready.

No surprises, no lock-in. Free forever plan available — upgrade only when you need more.

Free
Starter
Everything you need to get started — no credit card required.
$ 0
 
  • 50 emails per day
  • Google Sheets integration
  • Mail merge
  • Saved templates
  • HTML email editor
  • Priority support
Get started free
Premium
Premium
For power users and teams who need it all.
$ 12 /mo
Billed monthly
  • Unlimited emails per day
  • Google Sheets integration
  • Advanced mail merge
  • Unlimited templates
  • HTML email editor
  • Priority support
Upgrade to Premium
What people say

Real Reviews from Google

FAQ

Frequently Asked Questions

Everything you need to know about Madbear Emails.

Yes — emails are sent directly through your Gmail account. They appear in your Sent folder and arrive from your real email address. No spoofing, no third-party relay. When recipients reply, messages land straight in your inbox.
No. Madbear Emails does not store, sell, or share your email content or recipient data with any third parties. Your data is only used to perform the core sending functionality within your browser session.
Free users can send up to 50 emails per day. Pro users up to 500 per day. Premium users have unlimited daily sends. Note that Gmail also has its own sending limits — typically 500/day for standard accounts and 2,000/day for Google Workspace.
Absolutely. You can cancel Pro or Premium at any time. You'll keep access to your plan's features until the end of your billing period, then automatically revert to the free Starter plan.
Yes. Madbear Emails works with both personal Gmail accounts and Google Workspace accounts. Workspace users benefit from higher daily sending limits — up to 2,000 emails per day through Gmail.
Madbear Emails is built directly inside Gmail — no separate dashboard, no learning curve. It combines Google Sheets integration, an HTML email editor, and smart mail merge in one lightweight Chrome extension. You're up and running in under 5 minutes.
No credit card required

Stop Sending
Generic Emails

Join the freelancers, agencies, and sales teams sending personal, high-converting email campaigns — straight from Gmail.

Free forever plan · Works with any Gmail · 5.0 ★ on Chrome Web Store