Best mail merge tool

Send a mail merge from Google Sheets, Gmail, Outlook, and more

Trusted by over 6 million users and recommended by Google. Mailmeteor makes it easy to send personalized mail merges— wherever you work best.

Mailmeteor 5 stars ratings Rated 4.9/5 out of 10,000+ reviews

Most mail merge tools make it harder than it should be

They require paid plans, clunky setups, and lack key features like tracking and follow-ups. Mailmeteor makes it simple.

Other tools require...

  • A paid Google or Microsoft account

  • Exporting CSVs and juggling multiple tools

  • No tracking, follow-ups, or scheduling

With Mailmeteor you get

  • Send up to 50 emails per day for free

  • Send from Gmail, Google Sheets and Outlook

  • Built-in tracking, follow-ups, and scheduling

Send a personalized mail merge in 5 simple steps

No matter where you start—Sheets , Gmail, or Outlook—sending a mail merge always follows these five simple steps.
Here’s how it works with our Google Sheets add-on

Prepare your email list
step 1

Prepare your email list

Create or import your contact list in Google Sheets. Add columns like [first name], [company] and more to personalize your email to each recipient.

Write your personalized email
step 2

Write your personalized email

Compose your email from your favorite tools. Either Gmail, Google Sheets, Excel, or the Dashboard.

You can send from:

Add attachments, follow-ups, and more
step 3

Add attachments, follow-ups, and more

  • Add follow-ups that send automatically if recipients don’ t open, click, or reply
  • Attach images, files, personalized attachments, and custom links
Send or schedule your email campaign
step 4

Send or schedule your email campaign

  • Drip send your emails throughout the day to land in primary inboxes or schedule send your campaign for a later date.
  • All emails appear in your Outlook "sent" folder
Track opens, clicks and replies
step 5

Track opens, clicks and replies

  • Monitor open rates, link clicks, and replies in real time
  • Get detailed insights like bounces and unsubscribes
DON’T WANT TO SEND FROM GOOGLE SHEETS?

Send a mail merge from wherever you work best

Mailmeteor lets you send mail merges from the tools you already use — like Gmail, Google Sheets, Outlook, and more.

Google Sheets add-on

Google Sheets add-on

Send emails directly from the Google Sheets mail-merge extension. Use personalization columns to make recipients feel special.

Learn more →
Excel add-on

Excel add-on

Install the Mailmeteor add-on from the Microsoft App Store to send personalized emails directly from Excel — no exports required.

Explore Dashboard →
Google Docs add-on

Google Docs add-on

Use Mailmeteor inside Google Docs to send beautiful, newsletter-style emails — perfect for announcements or events.

Learn more →
Gmail add-on

Gmail add-on

Use Mailmeteor inside Gmail with features like AI-assisted writing, personalized fields, and automatic follow -ups.

Learn more →
Mailmeteor Dashboard

Mailmeteor Dashboard

Use the web-based dashboard to send campaigns, manage templates, schedule sends, and track performance in real-time.

Learn more →
Send from Outlook

Send from Outlook

Sign in to Mailmeteor with your Outlook account and send a mail merge without having to jump between Word and Excel

Learn more →
MORE THAN A MERGE TOOL

All the tools you need to send, track and scale personalized email campaigns - in one place

Note icon No credit card required, 100% free for 50 emails/day

Send using your Gmail or Outlook account

Send using your Gmail or Outlook account

Deliver up to 2,000 emails per day through Gmail or Outlook, with all messages saved in your Sent folder.

Automated follow-ups and sequences

Automated follow-ups and sequences

Set up unlimited follow-up messages triggered by recipient behavior (for example, if no reply after 3 days).

Schedule emails for the right moment

Schedule emails for the right moment

Plan your email campaigns ahead of time to reach recipients when they’re most likely to engage.

Personalize messages at scale

Personalize messages at scale

Use spreadsheet columns and merge fields to craft tailored content for each contact.

Speed up your work with templates

Speed up your work with templates

Build reusable email templates or pick from a ready-made collection to save time.

Track email performance

Track email performance

Get real-time data on opens, clicks, and replies, with in-depth analytics to measure results.

Prevent email bounces

Prevent email bounces

BounceShield scans for invalid addresses before sending to maintain your sender reputation.

Drip-send campaigns

Drip-send campaigns

Send emails gradually at set intervals to replicate natural sending patterns.

Use different sender aliases

Use different sender aliases

Easily manage multiple sender addresses and send campaigns from any of them.

Trigger emails from new Sheet entries

Trigger emails from new Sheet entries

Automatically email new contacts as they appear in your Google Sheets from form submissions.

Attach files to your emails

Attach files to your emails

Include PDFs, videos, images, or other files directly in your messages.

Add CC and BCC recipients

Add CC and BCC recipients

Include additional contacts as CC or BCC to keep them informed without cluttering the main thread.

Import custom HTML designs

Import custom HTML designs

Upload your own HTML templates to send visually rich and branded emails.

Insert unsubscribe options

Insert unsubscribe options

Stay compliant with Gmail bulk-sending rules by adding unsubscribe links to your emails.

Integrate with 5,000+ apps

Integrate with 5,000+ apps

Link Mailmeteor with thousands of other tools using our Zapier integration to automate workflows.

Ready to send your first mail merge?

  • GDPR - compliant and built with your privacy in mind
  • Free for up to 50 emails/day - no credit card required
  • Recommended by Google & trusted by 6 millions users

Note icon No credit card required, 100% free

Recommended for Google Workspace in 2022 and 2023

Recommended by Google
to enhance the Gmail experience

Each year Google recommends a shortlist of 16 apps that enhance the Google Workspace experience. Mailmeteor has come out on top each year since 2022.

  • Meets Google’s strict security requirement
  • Loved by 6 million Google Sheets users like you

Join 6 million professionals

Companies & organizations from all over the world trust Mailmeteor. Read all reviews.

One of the best email marketing tools to send personalized emails to a maximum number of contacts in a given time. I love that I can customize each email with specific details, and the real-time tracking and follow-up features have been incredibly useful.

5-stars

Google Workspace Marketplace

This truly is an AWESOME product for anyone who lives in the Google Suite like I do. It really helps keep small prospecting or 1-off group emailing efforts super organized and efficient. Mailmeteor is the PERFECT additional tool in the toolbox to shoot out any short-term or batch type of email outreach.

5-stars

AppSumo

I have been using this for 3+ years, and it's easy, inexpensive, and very effective. I recommend it regularly to colleagues who want to send personalized mass mailings.

5-stars

Capterra - Sept. 10, 2024

A cut above the rest of the Gmail mail merge add-ons available. Super easy to use and a generous free plan. Plus, importantly, it doesn't request permission to read my emails.

5-stars

Google Workspace Marketplace

Built for sales teams, schools, marketers, and more

Sales outreach

Sales outreach

Track opens, send follow-ups automatically, and integrate with your CRM to close more deals — faster.

Event invitations

Event invitations

Send personalized invites, attach tickets or info packs, ansd keep your event emails out of spam.

Newsletters

Newsletters

Skip clunky marketing platforms. Use Mailmeteor with Google Docs to create and send beautiful newsletters in minutes.

Promotions

Promotions

Send one - off promotional emails or offers without needing complex marketing tools

Workplace Announcements

Workplace Announcements

Share updates with your team. Attach files, use BCC or CC, and make sure everyone stays in the loop

Schools

Schools

Send homework, forms, or news to parents and students — directly from Sheets, Gmail, Outlook and more

Ready to send your first mail merge?

  • GDPR - compliant and built with your privacy in mind
  • Free for up to 50 emails/day - no credit card required
  • Recommended by Google & trusted by 6 millions users

Note icon No credit card required, 100% free

What is a Mail Merge (and how do you do one)?

A mail merge is a way to send personalized emails to lots of people at once. Instead of sending the same generic message to everyone, you can automatically customize parts of the email using data from a spreadsheet.

For example:

Hi {{ first name }}, thanks for attending our event!

…and each person receives an email with their own name inserted.

How does mail merge work?

Here’s a quick overview of how it works:

  1. Start with a contact list in a spreadsheet (like Google Sheets or Excel)
  2. Write an email template with placeholders (e.g. {{ first name }})
  3. Use a mail merge tool like Mailmeteor to bring it all together
  4. Preview, send, and track results in real time

When should you use a mail merge?

Mail merge is perfect when you're sending the same message to many people — but want it to feel like a one-on-one conversation.

It’s commonly used for:

  • Sales outreach
  • Event invitations
  • Employee updates
  • Newsletters
  • School communications

Why use a mail merge tool?

While Gmail and Outlook both support mail merge, using them natively has limits. You’ll often need:

  • A paid Google Workspace plan
  • Word, Excel, and Outlook all connected (and configured)

Mailmeteor simplifies everything — so you can send campaigns in minutes, with no setup headaches. Plus, it gives you access to:

  • Open and click tracking
  • Automated follow-ups
  • Attachments per recipient
  • Scheduling, templates, and more

Want step-by-step instructions?

We wrote a full guide to mail merges that covers:

  • How to send mail merges from each tool (Gmail, Outlook, Sheets, Excel, etc.)
  • How to personalize your emails with merge fields
  • How to add attachments, track opens, and set up follow-ups
  • And how to choose the best mail merge tool for your needs

Check out The Beginner’s Guide to Mail Merge

Start sending emails with Mailmeteor

3… 2… 1… Liftoff!

Send your first outreach campaign with Mailmeteor right now.

START SENDING EMAILS

Mailmeteor 5 stars ratings Rated 4.9/5 out of 11,000+ reviews