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15 Mail Merge Extensions For Google Chrome

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15 Mail Merge Extensions For Google Chrome

Jun 17, 2024
18 min read

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Personalization is key to a great customer experience. But it can be time-consuming when done manually – especially when you are running a business. 

If you are looking for a way to personalize messages for your customers without spending a lot of time and effort, you should consider mail merge. 

Brands use mail merge to create tailored messaging for a large number of recipients. It is a valuable tool that can help businesses to build relationships, improve customer service, and boost sales.

In this article, we will take a look at 15 of the best mail merge extensions for Google Chrome. We will also provide some tips on how to use mail merge Chrome extensions effectively.

Table of Contents

What is Mail Merge?

Before we jump into the tools, let’s understand what exactly mail merge can do.

Mail merge is a way to create many copies of a message, with different information for each person receiving it. You can use it to send personalized messages to a large group of people. Through mail merge, you can automate the customization of each message based on the recipient’s specific data.

For example, let’s say an online retail store wants to send out a promotional email to its customers for an upcoming sale. Instead of sending a generic email to everyone, the store wants to personalize the message for each customer.

Using mail merge, the store can create a template email that says, 

“Hello [Customer Name], we thought you might be interested in our upcoming sale, especially since you previously purchased [Product Name]. Enjoy a special [Discount Percentage] off just for you!”

Now, by linking this template to their customer database, the store can automatically generate personalized emails.

So, John – one of the store’s customers, who bought sneakers last month, would receive an email saying, 

“Hello, John, We thought you might be interested in our upcoming sale, especially since you previously purchased sneakers. Enjoy a special 10% off just for you!”

This approach makes each customer feel valued and increases the likelihood of them engaging with the promotion – because the message is relevant to them. Now that we know what mail merge does, the next question is how to utilize this feature for your business.

How to do a Mail Merge in Chrome?

Google Chrome is one of the most popular browsers used by businesses. Mail merge in Chrome is typically executed using extensions or email add-ons that integrate with Gmail and Google Sheets

Here’s a step-by-step guide to using a mail merge Chrome extension:

1. Install a Mail Merge Chrome Extension:

  • Open Google Chrome.
  • Go to the Chrome Web Store.
  • Search for a mail merge extension of your choice (e.g., “Mail Merge for Gmail’, “Yet Another Mail Merge,” etc.).
  • Click “Add to Chrome” to install the chosen extension.

2. Prepare Your Data:

  • Open Google Sheets.
  • Create a new spreadsheet.
  • Label the first row with headers like “First Name”, “Last Name”, “Email Address”, etc.
  • Fill in the subsequent rows with the respective data for each recipient.

3. Access Gmail:

  • Go to Gmail in Chrome.
  • Click on “Compose” to draft a new email. 

4. Create Your Email Template:

  • In the email body, use placeholders that correspond to your Google Sheets headers. 
  • For instance, if you have a column labeled “First Name”, you might write “Hello {{First Name}}” in your email.

5. Launch the Mail Merge:

  • Depending on the extension you’ve installed, you’ll see a “Start Mail Merge” or similar button/option within Gmail.
  • Click on it.
  • Select the Google Sheets document you prepared earlier.
  • The extension will match the placeholders in your email with the columns in your sheet.

6. Review and Send:

  • Some extensions offer a preview feature. Review the emails to ensure everything looks correct.
  • Once satisfied, click “Send” or “Start Mail Merge” to send out personalized emails to each recipient.

7. Monitor Results (Optional):

  • Many mail merge extensions offer tracking features, allowing you to see who opened the email or clicked on any links.

15 Best Mail Merge Extensions For Google Chrome

Mail merge Chrome extensions allow you to create personalized messages without having to leave your Gmail inbox. They offer a variety of features, such as the ability to insert merge fields, create custom templates, and preview documents before sending them.

Here are the 15 best mail merge Chrome extensions that can be helpful in creating personalized messages for your customers:

1. GMass

GMass can transform your Gmail inbox into an email marketing platform. This mail merge Chrome extension can help you create personalized bulk communications with ease. 

Gmass as a Mail Merge Tool
Gmass as a Mail Merge Tool

Key features:

  • Bulk Email Campaigns: Gmass enables you to send bulk emails directly from your Gmail account. Whether you’re reaching out to hundreds or thousands of recipients, it simplifies the process.
  • Personalization: You can insert dynamic fields like the recipient’s name, company, or other custom data into your email content and subject lines. This level of personalization ensures that each recipient receives a tailored message.
  • Email Scheduling: With Gmass, you can schedule your email campaigns to be sent at the most optimal times for your audience. This feature is particularly useful for reaching global audiences or sending time-sensitive messages.
  • Follow-Ups and Auto-Follow-Ups: Gmass allows you to set up automated conditional follow-up sequences. For example, if a recipient doesn’t open or respond to your initial email, Gmass can automatically send follow-up messages, increasing the chances of engagement.
  • Email Tracking: Gmass provides detailed email tracking metrics. You can see who opened your emails, clicked on links, and interacted with your content. This data helps you assess the effectiveness of your campaigns and refine your outreach strategy.


Gmass offers multiple plans depending on the usage:

  • Free Plan – Gmass’s free plan allows sending 50 emails/day/user. 
  • Individual Plans – Individual plans are designed for single users and are further divided into standard, premium, and enterprise plans. It starts from $25 per month (standard) and can go upto $55 per month.
  • Team Plans – Team plans are designed for teams having multiple users, with a minimum of 5 users. This is also further divided into multiple packages based on the number of users in a team. It starts from $145/month, and a group of 5 users can use this plan. If you have more team members, you can check out their team packages. Gmass also provides annual packages. 
Draft compelling email templates for your Gmass CampaignsGet Templates

2. Mail Merge for Gmail

Mail Merge for Gmail is a dedicated mail merge Chrome extension designed to seamlessly integrate with Gmail. It is a go-to choice for businesses needing personalized email outreach. 

Mail Merge for Gmail
Mail Merge for Gmail

Key Features:

  • User-Friendly Interface: Mail Merge for Gmail has an intuitive interface that allows users to create and send personalized emails with ease. It’s an excellent choice for those new to the mail merge functionality.
  • Personalization: The extension enables users to personalize email content by inserting dynamic fields like recipient names or company details. This personal touch enhances recipient engagement.
  • Email Scheduling: You can schedule emails to be sent at specific times, ensuring that your messages reach recipients when they are most likely to read them.
  • Tracking: Mail Merge for Gmail offers basic email tracking features, allowing you to see whether your emails have been opened by recipients. While not as comprehensive as some other tools, it provides valuable insights into email engagement.
  • CSV Integration: The extension supports CSV file integration, making it easy to merge recipient data from external sources into your emails. This simplifies the process of sending personalized emails to a list of contacts.


Mail Merge offers different pricing options:

  • Free Plan – Mail Merge’s free plan allows sending 50 emails per day.
  • Personal Plan – This plan is priced at $2.99 per user per month. You can send up to 250 emails per day with this plan. 
  •  Professional Plan –  This is priced at $3.99 per user per month. You can send up to 1,500 emails per day with this plan.

3. Yet Another Mail Merge(YAMM)

Yet Another Mail Merge, also known as YAMM, stands as a reliable Gmail mail merge extension offering a user-friendly approach to personalized email communication. Whether you’re reaching out to a small group or a massive audience, YAMM streamlines the process and helps you build meaningful connections with your recipients.

Yet Another Mail Merge (YAMM) as a mail merge extension
Yet Another Mail Merge (YAMM)

Key Features:

  • Gmail Integration: YAMM seamlessly integrates with Gmail, making it a natural choice for users who rely on Gmail for their email communication.
  • Personalization: YAMM excels in personalization, allowing you to insert recipient-specific information into your emails. Customize each message with dynamic fields such as names, company details, or any other data relevant to your audience.
  • Email Tracking: Gain insights into your email campaigns with YAMM’s email tracking feature. Know when recipients open your emails, and track link clicks to measure engagement.
  • Email Scheduling: YAMM lets you schedule emails to be sent at the most opportune time, ensuring that your messages are read when they matter most.
  • Google Sheets Integration: YAMM seamlessly integrates with Google Sheets, making it easy to merge recipient data from spreadsheets into your emails. This is particularly useful for sending personalized messages to a list of contacts.


YAMM offers various packages depending on your requirements:

  • Free Plan – YAMM’s free plan allows sending 50 emails per day.
  • Individual plans – These are priced at $25/year and $50/year, and you can send up to 400 and 1500 emails/day, respectively.
  • Team Plans –  Team plans start from $150 per year for a team of 5 users and can go up to $2000 per year for a team of 100 users. 
  • Unlimited Plan – There is a separate unlimited plan for which you have to contact the sales team of YAMM

Resolve your customer queries from your Gmail inbox

4. MergeMail

MergeMail is an all-in-one solution for simplified email campaigns within Gmail. With its seamless Gmail integration, it offers users the ability to personalize bulk emails using data from Google Sheets, track email opens and link clicks, and also utilize pre-designed templates.

MergeMail helps you send personalized bulk emails
MergeMail helps you send personalized bulk emails

Key Features of MergeMail:

  • Dynamic Attachments: MergeMail empowers users to attach personalized documents or files to their emails. Whether it’s invoices, reports, or custom PDFs, you can tailor attachments to individual recipients.
  • Email Templates Repository: MergeMail offers a centralized repository for email templates, making it easy to access and reuse your well-crafted templates for various campaigns.
  • Template Editor: Craft emails that resonate by inserting recipient-specific information directly into the email body in plain text or rich HTML, enriching your communication with a personal touch.
  • Advanced Email Scheduling: Timing is everything in email marketing. MergeMail provides advanced scheduling options, allowing you to send emails precisely when they are most likely to be opened and read.
  • Effortless Integration: With MergeMail, you can seamlessly integrate with popular systems like Salesforce, HubSpot, Slack, and more.


Like other mail merge extensions, MergeMail also provides different pricing options:

  • Free Plan – MergeMail’s free plan allows sending 50 emails per day.
  • Pro Plan – This yearly subscription is priced at $12/month (billed annually) and you can send up to 200 emails/day.
  • Premium plan –  Premium plan is a yearly subscription that is priced at $49/month (billed annually) and you can send up to 1500 emails/day.
  • Team Plan – The team plan is another yearly subscription priced at $19/ month (billed annually). With this plan, you can send unlimited emails with a delivery integration, or send 1500 emails per day with your G-Suite, or send 400 emails per day with your Google account. 

Also read: 7 Customer Service Tools to Integrate with Google Workspace

5. MailTrack

MailTrack is primarily a powerful email tracking tool that offers mail merge features as well.  With its unique tracking capabilities, MailTrack helps you stay informed about recipient engagement, enabling you to fine-tune your outreach strategies.

MailTrack for mail merge
MailTrack for mail merge

Key features:

  • Bulk Campaigns: You can send up to 10,000 emails at once from Gmail with MailTrack.
  • Secure Document Sharing: MailTrack helps you share sensitive documents with privacy. Implement access controls, expiration dates, and other security measures.
  • Advanced Email Tracking: MailTrack provides in-depth email tracking features. It notifies you in real-time when recipients open your emails, helping you gauge their level of interest and engagement with your messages.
  • Campaign Insights: With MailTrack, you can access detailed statistics about your email campaigns. This includes open rates, click-through rates, and response times. These insights are invaluable for measuring the effectiveness of your email campaigns and making data-driven decisions.
  • Email Scheduling: Timing is critical in email outreach, and MailTrack recognizes this importance. You can schedule your emails to be sent at precisely the right moments to maximize their impact and improve open rates.
  • Mobile Accessibility: With MailTrack you can track emails and check the reading status using the Gmail official app on mobile devices.


MailTrack provides different pricing options:

  • Free Plan – MailTrack’s free plan allows unlimited tracking of emails
  • Pro Plan – This yearly subscription is priced at $2.99/month (billed annually) and you can track link clicks easily.
  • Advanced plan –  Advanced plan is a yearly subscription that is priced at $5.99/month (billed annually) and you can send bulk emails to up to 10k recipients. 

6. MagicEmails

MagicEmails is a Chrome extension designed for mail merge, allowing users to send emails that consistently land in the primary inbox. Integrated directly with Gmail, it simplifies managing email campaigns and offers real-time analytics, all without the need for any complex training.

MagicEmails mail merge feature
MagicEmails mail merge feature

Key benefits:

  • Inbox Delivery Guarantee:  MagicEmails ensures that all emails land in the customer’s primary inbox with a built-in SPAM checker.
  • Copywriting abilities: MagicEmails offers optimized subject lines and email copy tailored for B2B businesses with weekly content refreshes.
  • Dynamic Content Insertion: With MagicEmails, you can dynamically insert recipient-specific information into your emails, such as names, company details, and product recommendations. This level of personalization enhances engagement.
  • Email Tracking and Analytics: You can gain comprehensive insights into your email campaigns with MagicEmails’ tracking and analytics features. Monitor open rates, click-through rates, and recipient engagement to refine your outreach strategy.
  • Automated Follow-Ups: MagicEmails streamlines follow-up sequences with automated email triggers based on recipient behavior. It ensures that you stay engaged with your audience without manual intervention.
  • Simplified Settings: Iteliminates the need for complex settings like Sender Policy Framework (SPF) and DomainKeys Identified Mail (DKIM),making the tool quite user-friendly.


  • Email Measurement (Free plan) – This comes with limited features and mail merge capabilities for a trial period of 30 days. You can send up to 100 emails per day with this plan.
  • Magic Marketing (paid plan) – This plan offers all the features, but you’d need to contact the sales team for customized pricing. 

7. G Merge Plus

G Merge Plus is a Mail merge Chrome extension tailored for Gmail and G Suite users. It offers seamless mail merge and document merge capabilities with attachments. 

G Merge Plus as a mail merge
G Merge Plus as a mail merge

Key features:

  • Document Merge: Generate multiple personalized documents using Google Docs or Sheets as templates.
  • Mail Merge: Create and dispatch emails with document attachments.
  • Merge Scheduler: Schedule document merges and mail merges for future execution or on a recurring basis.
  • Integration with Google Apps: Fully integrated with Google Drive, allowing for easy access and storage of generated documents.
  • Multiple Template Library: Access a variety of free email templates to craft emails to a larger audience faster.


  • Freemium: Free with unlimited mail merge (subject to Google limitations),no document merge, and no tracking. Comes with a 5-day free trial.
  • Pro plan: Priced at $72 per year, it offers unlimited merges, unlimited document creation, and access to multiple templates.
  • Team plan: Priced at $480 annually (billed annually),it includes all Pro features, is designed for a team of 10 users, and offers shared templates.

Recommended read: 9 Powerful Win-Back Customer Email Templates and Their Importance

8. Klenty

Klenty is a specialized Google mail merge extension. It is designed to automate, personalize, and optimize cold email outreach. 

Klenty as a mail merger
Klenty as a mail merger

Key Features:

  • Response-Based Automation: Klenty’s automation goes beyond basic triggers. It allows you to automate actions based on recipient responses. For instance, you can automatically remove leads from a campaign if they reply with specific keywords or expressions.
  • Comprehensive Reporting Dashboard: Klenty offers a robust reporting dashboard with detailed analytics, including email engagement metrics, conversion tracking, and campaign ROI calculations. The comprehensive insights help users make data-driven decisions.
  • Email Scheduling: Timing is crucial, and Klenty understands its significance. Users can schedule emails to be sent at optimal times, increasing the chances of emails being read and responded to.
  • Video Personalization: With Klenty, you can embed personalized videos in sales emails to stand out in crowded inboxes.
  • Email Sending Control: Set daily email sending limits and stagger email dispatch for better deliverability.


  • Startup: Priced at $50 per user/month (billed annually). Features include email deliverability, custom domain tracking, email analytics, API connections, and more.
  • Growth: Priced at $70 per user/month. Includes everything in Startup plus CRM integrations, sales stage automation, multichannel outreach, and more.
  • Pro: Priced at $100 per user/month. Includes everything in Growth plus sales coaching, goal insights, account-based prospecting, and more.
  • Enterprise: Custom pricing. Tailored for sales teams with specific compliance and security needs, offering advanced deliverability insights and more.

All plans come with a 14-day free trial period. 

9. Gumbamail

Gumbamail is a powerful Gmail mail merge extension meticulously designed to augment Gmail’s capabilities. Along with the mail merge feature, Gumbamail empowers users to elevate their email outreach with a unique set of features and functionalities.

Gumbamail - A mail merger designed for Gmail
Gumbamail – A mail merger designed for Gmail

Key features:

  • Gmail-Centric Design: Gumbamail seamlessly integrates with Gmail, ensuring a familiar and user-friendly experience for Gmail users. Its intuitive interface seamlessly blends with the Gmail environment.
  • Contact Management: With Gumbamail, you can import contacts from CSV files, Google Sheets, or directly from Google Contacts.
  • Visual Email Editor: Gumbamail offers a visually intuitive email editor that simplifies the creation of stunning, personalized email templates. Users can effortlessly drag and drop elements, insert dynamic content, and preview emails in real-time.
  • Response-Powered Automation: Gumbamail’s automation goes beyond the basics. It allows users to trigger actions based on recipient responses. For instance, you can automatically move leads to different stages of your campaign based on their interactions.
  • Campaign Analytics with Predictive Insights: Gumbamail offers comprehensive campaign analytics enriched with predictive insights. Users can anticipate recipient behavior, optimize email content, and improve campaign outcomes with data-driven recommendations.


  • Free: Costs $0 monthly. Limited to 250 emails per month with a daily limit of 100 emails.
  • Basic: Priced at $8 monthly (or $7 when billed annually). Designed for small businesses, offering features like advanced campaign reports and no logo in emails.
  • Standard: Priced at $19 monthly (or $16 when billed annually). Tailored for large businesses with features like CRM integrations and multichannel outreach.
  • Premium: Priced at $99 monthly (or $80 when billed annually). For medium-sized businesses needing advanced personalization and a higher email limit.

Recommended read: 7 Tips for Building a Multi-Channel Customer Support Strategy

10. Streak

Streak transforms your Gmail experience by offering a comprehensive mail merge tool. It allows users to send It allows users to send personalized emails in bulk directly from Gmail. 

Streak - Mail merge add-on for Gmail
Streak – Mail merge add-on for Gmail

Key features:

  • Deep Gmail Integration: You can draft, send, and view mail merge results without leaving Gmail.
  • A/B Testing: Streak helps you test multiple mail merges to determine which has better open and reply rates.
  • Smart Email Alerts: With Streak, you can get notified if a team member has already emailed a recipient.
  • Conditional Email Sending: Streak allows users to send emails conditionally based on recipient actions or characteristics. Craft rules that trigger different email sequences or customer follow-ups, enhancing campaign personalization.
  • Real-Time Tracking and Read Receipts: Stay informed with real-time email tracking and read receipts. Streak provides instant notifications when recipients open emails, helping you time follow-ups effectively.


  • Pro plan: Priced at $49/month (or $59 when billed monthly). Suitable for any sized business looking to collaborate with a complete CRM.
  • Pro+ plan: Priced at $69/month (or $89 when billed monthly). Offers advanced reports, automations, and AI Assistant.
  • Enterprise plan: Priced at $129/month (or $159 when billed monthly). Tailored for businesses needing customization and data validation.

11.  is another feature-rich mail merge chrome extension. It allows users to send personalized emails, schedule follow-ups, and track performance. It’s designed for those who want to optimize their email outreach without leaving their Gmail environment. mail merger mail merger

Key features:

  • Easy Campaign Creation: You can set up new campaigns from the platform’s dashboard, upload CSV files, and utilize variables for personalized messaging.
  • Genuine Attachments: You can attach files like PDFs or ZIPs to your emails, ensuring they appear as real attachments rather than embedded hyperlinks.
  • Inflight Campaign Editing: allows you to modify scheduled messages or follow-ups anytime, pause campaigns, or remove individual contacts from subsequent messages.
  • CRM Integration: You can log outgoing emails to CRMs, with native Salesforce integration and auto BCC for other CRMs.
  • Duplicate Campaigns: can help you replicate campaigns to target specific leads based on their behavior.
  • Share Reports: Team members can share mail merge reports, keeping everyone updated on outreach performance.


  • Basic Plan: Priced at $5/month. This plan offers core features such as email tracking, templates & snippets, and send later & snooze functionalities. It also provides automated follow-ups with a limit of 50 follow-ups.
  • Starter Plan: Priced at $10/month. This plan includes all the features of the Basic plan, with an increased limit of 100 automated follow-ups. It also offers Salesforce & CRM integration and the ability to conduct campaigns with follow-ups.
  • Professional Plan: Priced at $20/month. This comprehensive plan offers all the features of the Starter plan with a higher limit of 500 automated follow-ups. Additional features include campaigns with attachments, branded URLs, and the ability to connect up to 10 personal inboxes.
  • Growth Plan: For those who need higher limits, there’s a Growth Plan available at $80/month with external SMTP support.

Recommended Read: How to Integrate Salesforce with Gmail?

12. Mailshake

Mailshake is a powerful Chrome extension that empowers users to conduct mail merges directly from Gmail. It streamlines cold outreach efforts, ensuring personalized and effective communication with prospects.

MailShake Chrome Extension
MailShake Chrome Extension

Key features:

  • Personalization Engine: Mailshake’s personalization engine is a game-changer. It allows users to insert dynamic fields, custom variables, and even images into emails, ensuring each message feels tailor-made.
  • Automated Outreach Workflow: Schedule email delivery for optimal times and automate follow-ups based on specific conditions.
  • Powerful Integrations: MailShake has native integration with Salesforce and Hubspot, and through Zapier, you can connect Mailshake to various other tools.
  • A/B Testing: Elevate your email game with A/B testing. Mailshake enables you to test different subject lines, email message content, and send times to optimize your campaigns for better results.
  • High Deliverability: Ensures emails appear as 1-1 emails in inboxes, differentiating them from other automated email marketing campaigns.


  • Email Outreach: Priced at $59/user/month (billed annually). This plan offers features like email warm-up service, Gmail/Outlook/SMTP integration, AI email writing, advanced scheduling, automated email sequences, Salesforce/Pipedrive/Hubspot integration, and more.
  • Sales Engagement: Priced at $99/month. This plan includes all the features of the Email Outreach plan and adds features like a power phone dialer, LinkedIn automation, lead temperature, and more.

13. Mergo

Mergo is a mail merge Chrome extension that seamlessly integrates with Gmail.  It offers a simple platform to send personalized emails, event invitations, promotional offers, and more, directly from Gmail using Google Sheets containing your email list.

Mergo - Mail merge tool for Gmail
Mergo – Mail merge tool for Gmail

Key features:

  • Seamless Gmail Integration: Mergo seamlessly integrates with Gmail, providing users with a cohesive, familiar platform for executing mail merge campaigns.
  • Advanced Personalization: Mergo empowers users with advanced personalization options. Insert dynamic fields, custom variables, and attachments into emails, ensuring each communication is tailored to individual recipients.
  • Campaign Automation: Automate your email campaigns with precision using Mergo’s campaign automation features. Craft follow-up sequences, schedule emails, and define rules to optimize your outreach.
  • A/B Testing: Elevate your email marketing strategy with A/B testing capabilities. Mergo allows you to experiment with different subject lines, email content, and send times to improve campaign performance.
  • Detailed Analytics: Gain insights into your email campaigns with Mergo’s detailed analytics. Monitor open rates, click-through rates, and engagement metrics to fine-tune your email marketing strategy.


  • For Gmail accounts, Mergo’s pricing is at $5.99 per month. You can send upto 500 emails per day with this plan. 
  • For Google Workspace accounts, Mergo’s pricing is at $7.99 per month. You can send upto 2000 emails per day with this plan. 
  • In order to send mails from your own domain, Mergo charges $45 per month. You can send upto 2000 mails. 

14. Yesware

Yesware is an intuitive mail merge add-on that works inside your Gmail inbox. It offers users the ability to send personalized emails to large groups. With Yesware Campaigns, customizing outreach and automating follow-ups becomes a breeze.

Yesware - Mail merge extension for Google Chrome
Yesware – Mail merge extension for Google Chrome

Key features:

  • Templates Feature: Reuse your best emails with Yesware’s Templates feature. It also provides some pre-written templates to kickstart your email outreach.
  • Email Customization: You can personalize emails using drop-down fields or merge fields, which import information directly from your .csv file or Salesforce table.
  • Email Tracking: Yesware offers advanced email tracking capabilities. Users receive real-time notifications when recipients open emails, enabling timely follow-ups and engagement tracking.
  • Campaign Automation: Automate sales and outreach campaigns with precision using Yesware’s campaign automation features. Schedule emails, set up follow-up sequences, and track responses effortlessly.
  • Sales Analytics: Gain valuable insights into sales performance with Yesware’s analytics. Measure email engagement, track campaign success metrics, and optimize outreach strategies based on data-driven recommendations.

Recommended read: 18 Key Customer Service Metrics + How to Use Them


  • Free Forever: Priced at $0/seat/month (billed annually). This plan is designed for sales professionals just getting started and includes basic email open tracking, attachment tracking, and a limit of 10 campaign recipients per month.
  • Pro: Priced at $15/month. This plan is tailored for solo sales professionals & small businesses. It offers unlimited email open/link/attachment tracking and a limit of 20 campaign recipients per month.
  • Premium: Priced at $35/month. This plan is ideal for scaling sales teams at high-growth companies. It includes all features of the Pro plan and adds functionalities like removing Yesware branding, unlimited campaigns, and shared templates & campaigns.
  • Enterprise: Priced at $65/month. This plan is designed for powerhouse sales teams using Salesforce CRM. It encompasses all the features of the Premium plan and offers advanced Salesforce integrations and functionalities.

15. Mailmeteor

Mailmeteor is a highly-rated mail merge Chrome extension, allowing users to send personalized mass emails with ease. Designed with simplicity and privacy in mind, Mailmeteor ensures that your emails are delivered directly from your Gmail account, achieving better results than traditional mail merge solutions.

Mailometer - Mail merge tool for Gmail
Mailometer – Mail merge tool for Gmail

Key Features:

  • Personalized Emails: Make your emails feel unique and relevant to your recipients, leading to higher open rates and click-throughs.
  • Mistake Prevention: Preview mass email campaigns before sending and receive warnings if potential mistakes are detected.
  • Privacy-Focused: Unlike other mail merge tools, Mailmeteor requires minimal permissions, ensuring your Gmail data and Google Drive files remain private.
  • Simple to Use: Easily add contacts to Google Sheets, draft your emails, connect the sheet to your email, preview, and send.


  • Free Plan – Mailmeteor also offers a Free plan with limited features, and users can send up to 50 emails a day. 
  • Premium plan: This is priced at $9.99/user/month. Users can send upto 15,000 emails/month
  • Pro plan: Priced at $24.99/user/month. Users can send upto 45,000 emails/month
  • Business plan: Priced at $49.99/user/month. Users can send upto 60,000 emails/month

Final Words

Nurturing prospect and customer relationships is a pivotal aspect of a business’s success. Mail merge extensions, as discussed in this article, are beneficial in enhancing these relationships through personalized communication. These mail merge extensions enable brands to transcend generic messaging and provide tailored experiences.

Speaking of extensions, you might want to check out Hiver. It is a powerful tool to elevate customer service. Seamlessly integrated with Gmail, Hiver transforms your Gmail inbox into a centralized multi-channel communication hub. You can manage communication across email, live chat, phone, knowledge base, and WhatsApp from the comfort of your Gmail inbox. This streamlines team efficiency and ensures no customer inquiry goes unnoticed. 

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A B2B marketer, Madhuporna is passionate about helping businesses deliver exceptional customer experiences (CX) . Her expertise lies in crafting research-driven content around customer service (CS),CX, IT and HR. When off the clock, you'll find her binge-watching suspense thrillers or planning a weekend getaway.

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