Let’s talk about something crucial for anyone who relies on email for communication: email trackers.
These handy tools can significantly boost your efficiency by showing you who’s opening your emails and clicking on your links.
Imagine knowing exactly when someone reads your email or engages with your content—for better follow-ups and improved results.
In this article, we're focusing on email tracking extensions with a free version that you can easily add to your Chrome.
TL;DR: Best Free Email Tracking Extensions for Chrome in 2026
1. MailTracker by Hunter – Best for freelancers and small businesses who want clean, unbranded email tracking with open and link click insights.
2. RightInbox – Best for scheduling emails and automating follow-ups directly in Gmail.
3. Boomerang – Best for professionals who need email scheduling, reminders, and AI-assisted writing.
4. Mailsuite (formerly Mailtrack) – Best for unlimited tracking and bulk email campaigns with a signature.
5. Snov.io – Best for combining email finding, verification, and drip campaigns in one tool.
6. HubSpot Sales – Best for sales teams managing outreach within a full CRM.
7. Mailmeteor – Best for freelancers sending personalized email campaigns through Gmail.
8. GMass – Best for advanced cold outreach and mail merge at scale.
9. Yesware – Best for sales teams running campaigns with tracking, analytics, and scheduling tools.
9 Free Email Chrome Extensions to Look for in 2026
Let's get to each Chrome extension and discuss their email tracking capabilities, reviews, costs, and more.
1. MailTracker de Hunter
MailTracker is a free Chrome extension for Gmail that helps you track when your emails are opened, without adding any signature or branding.
Developed by Hunter, the same company behind the popular email finder tool, MailTracker is trusted by professionals at Adobe, Microsoft, and Canva.
It’s used by over 100K freelancers, consultants, and businesses to manage outreach and communication effortlessly.
You can add MailTracker to Chrome for free and track up to 20 emails per month.
Important Details
- Reviews: ⭐ 4.7/5 (4.9K+ ratings)
- Best for: Freelancers, consultants, and small to mid-sized teams
- Cost: Free plan available
- Email Tracking/Month: 20 emails per month
What Can You Do with MailTracker Extension for Chrome?
- Email Open History: View a full log of how many times an email was opened and when.
- Detailed Insights: See when an email was first opened, how many times it was viewed, or not opened at all.
- Link Click Tracking: Know exactly when recipients click links inside your emails.
- No Signature in Free Plan: Track emails without any visible “Sent with” branding, keeping your emails professional and private.
- Reply Later: Automatically notify senders when you’ll reply, ensuring smoother communication.
- Send Read Receipts: Confirm when your emails are read without guessing.
How to Add Mailtracker to Chrome for Free?
Here are a few easy steps:
1. Go to MailTracker Chrome Extension
2. In the top right corner, there’s a button “Add to Chrome”
3. Tap on the button
4. Then a pop-up will appear. Click on “Add Extension”
That’s it! You will be able to track 20 emails per month for free. Or if you need unlimited email tracking, you can sign up for our paid plans. Next steps: If you send an email, it will appear here:
2. RightInbox
RightInbox lets you schedule emails to be sent later, track when your emails are opened, and set up recurring emails. You can add notes to your emails, set reminders, and follow up with just a click.
Plus, it has handy templates, mail merge features, and custom signatures. Here are some of the most important details:
Important Details
- Reviews: ⭐ 4.6/5 (12.4K+ ratings)
- Best for: Individuals and small businesses
- Cost: Free plan available
- Email Tracking/Month: 5 emails per month
Main Features:
- Send Reminders: This feature allows you to set reminders for your important emails, ensuring you never lose track and follow up at the right time.
- Email Tracking: This feature allows you to know who is opening your emails and who isn’t. You can get insights into when and how often your emails are viewed.
- Email Templates: With email templates, you can save time by creating templates for emails you send frequently. This feature allows you to quickly send almost identical emails without rewriting them each time.
- Sequences: This feature lets you send follow-up emails automatically based on whether the previous email was opened or not. It ensures timely and relevant communication.
- Mail Merge: Mail merge allows you to scale your cold outreach quickly while keeping a personal touch. You can send personalized emails to a large group of people efficiently.
If you want to know more about RightInbox's features, pros and cons, and how it compares to other competitors, have a look at our detailed article on RightInbox Alternatives.
3. Boomerang
With Boomerang for Gmail, you can easily schedule meetings directly from your inbox, making it super convenient.
You can also track who responds to your emails and set up recurring emails for regular updates or reminders.
Plus, Boomerang uses AI to help you write better, more effective emails. It’s like having a personal assistant for your email and calendar, all in one place.
Important Details
- Reviews: ⭐ 4.0/5 (1.7K+ ratings)
- Best for: Individuals and small teams
- Cost: Free plan available
- Email Tracking/Month: 10 emails per month
Main Features:
- Bookable Schedule: With this feature, you can set up a schedule of available times and reuse it whenever you need. It supports multiple calendars, integrates with Zoom and Google Meet, handles dual time zones, and more.
- Suggest Times: This feature allows you to schedule one-off meetings in a single email, eliminating the back-and-forth. It supports multiple calendars, integrates with Zoom and Google Meet, and effortlessly manages dual time zones.
- Share Free/Busy: Share your availability without compromising your privacy, even across different domains. This lightweight feature makes it easy to let others know when you’re free.
If you would like to know more about Boomerang’s features, pros and cons, and how it compares to other competitors, have a look at our detailed article on Boomerang for Gmail Alternatives.
4. Mailsuite
You can use Mailtrack for free to track unlimited email accounts in Gmail. Mailsuite (formerly Mailtrack) offers everything you need for personal email marketing, including an email tracker, follow up reminder, mail merge, newsletter creation, and document tracking with detailed analytics.
Important Details
- Reviews: ⭐ 4.4/5 (11.3K+ ratings)
- Best for: Freelancers, consultants, and small teams
- Cost: Free plan available
- Email Tracking/Month: Unlimited tracking
Main Features:
- Individual Email Tracker: With this feature, you can track each recipient individually in group emails to see exactly who opened your email and when.
- Follow-up Email Reminder: This feature notifies you when your emails are not opened or replied to, ensuring you never miss a follow-up opportunity.
- Link Tracking: Know exactly when someone clicks on the links in your emails with this handy feature.
- Campaigns: Send individually tracked emails or email newsletters to up to 10,000 recipients at once. You can even schedule them to be sent later.
- Mail Merge in Gmail: You will be able to personalize mass emails by automatically extracting data from Google Sheets, making your outreach more effective.
Mailsuite has more features on other plans, so if you are interested, have a look at our detailed article on Mailsuite Alternatives and Competitors.
5. Snov
Snov is your go-to tool for finding email addresses on any website. You can easily collect leads and boost your sales, even when you're on the go.
It's user-friendly and comes with an inbuilt email verifier, email drip campaigns, and many other free tools.
Using the Snov Email Finder for Chrome, you can find emails of your prospective leads, add them to mailing lists, and automatically nurture those leads to get replies.
Important Details
- Reviews: ⭐ 4.9/5 (5.9K+ ratings)
- Best for: Small and midsized businesses
- Cost: Free plan available
- Email Tracking/Month: 50 credits per month (used for prospect search, email search, and verification)
Main Features:
- Instant Email Verification: Check email addresses instantly without being charged for invalid emails. This feature ensures your bulk email lists are bounce-free.
- Email Drip Campaigns: You can send email drip campaigns directly from the application panel using a handy yet powerful drag-and-drop editor.
- Email Sequences: The web application allows you to add an email account and design email sequences to follow up with your prospects. You can also save templates and send emails to lists of contacts you found easily.
Read our article on Snov.io Alternatives to learn more about its features, limitations, and more.
6. HubSpot Sales
HubSpot CRM seamlessly integrates with your Gmail account to help you find more leads quickly, connect with them efficiently, and close deals faster.
Manage all your contacts in one central database, making your sales process smoother and more organized. Plus, it’s free to get started!
Note: You need a free HubSpot account to use this extension.
Important Details
- Reviews: ⭐ 4.5/5 (8.3K+ ratings)
- Best for: Sales and marketing teams
- Cost: Free plan available
- Email Tracking/Month: 200 notifications per month
Main Features:
- Email Tracking: Know exactly when all your emails are read and opened. This feature helps you follow up at the perfect time.
- CRM for Gmail: Manage your customer relationships directly from Gmail. Keep all your contacts, emails, and deals in one place without switching between apps.
- Create and Share Email Templates: Save time by creating templates for the emails you send frequently. Share these templates with your team to ensure consistent communication.
- Meeting Scheduler: Schedule meetings effortlessly by sharing your available times. Let clients and leads pick a time that works for them, eliminating back-and-forth emails.
Learn about the limitations, pricing, and plans of HubSpot Sales. For more details, check out our article on HubSpot Sales Hub Alternatives.
7. Mailmeteor
Mailmeteor is an email tracker for Gmail that helps you get more out of your emails.
With Mailmeteor, you can perform mail merges, schedule automated follow-ups, export emails, and take advantage of other powerful features to improve your Gmail experience and stay organized.
Important Details
- Reviews: ⭐ 4.8/5 (76 ratings)
- Best for: Freelancers and small teams
- Cost: Free plan available
- Email Tracking/Month: 50 emails per day
Main Features:
- Send Email Campaigns: You can send email campaigns directly from your Gmail inbox. This allows you to reach multiple recipients without leaving your email.
- Import Contact Lists: It allows you to import your contact lists from Google Sheets, CSV files, and more to get all your contacts into one place.
- Schedule Auto Follow-Ups: Automatically schedule follow-up emails until you get a reply. This ensures you stay connected without having to remember to send reminders.
- Search and Export Emails: This feature makes it easy to organize and back up your important emails.
8. GMass
GMass is a powerful tool that turns Gmail into a robust platform for cold outreach, email marketing, and mail merge.
It's the easiest way to manage your Gmail, enabling you to send mass emails, personalize your messages, and manage your email campaigns all from your inbox.
Important Details
- Reviews: ⭐ 4.8/5 (8.1K+ ratings)
- Best for: Freelancers, consultants, and small teams
- Cost: Free plan available
- Email Tracking/Month: 50 emails per day
Main Features:
- Send Cold Emails: You can reach thousands of addresses with ease, perfect for large-scale outreach and marketing efforts.
- Unlimited Contacts, Campaigns, and Emails: No restrictions on the number of contacts or campaigns you can manage, allowing for unlimited email sending.
- Mail Merge Personalization: Use data from Google Sheets to personalize each mass email, including custom text, images, and attachments, making your messages more engaging.
- Inbox Rotation with GMass MultiSend: You can distribute your emails across multiple accounts to maximize delivery and avoid spam filter emails.
- High Deliverability: Ensure your emails reach the inbox, not the spam folder. Ninety-nine percent of GMass users report improved deliverability.
- Spam Solver: This feature allows you to test your messages before sending them to identify potential spam issues and receive suggestions to improve deliverability.
9. Yesware
Yesware is designed for high-performing sales teams to streamline their email outreach and drive more revenue without the complexity of enterprise sales software.
With over 100,000 active users, just like MailTracker, Yesware's Chrome Extension integrates seamlessly into your inbox, boosting your productivity and working effortlessly with the tools you already use.
Important Details
- Reviews: ⭐ 4.2/5 (1.1K+ ratings)
- Best for: Sales teams and business development professionals
- Cost: Free plan available
- Email Tracking/Month: 10 campaign recipients per month
Main Features:
- Email Tracking: Just like MailTracker, you can see who opens your emails, clicks on links, or views attachments. Get detailed insights with email open tracking, link tracking, and attachment tracking.
- Campaigns: Schedule automated email sequences, calls, and custom touches. Perfect for email campaigns, prospecting, and outbound sales efforts.
- Meeting Scheduler: Schedule meetings effortlessly without the back-and-forth. Use this tool to book a time and simplify your scheduling process, making it a great alternative to Calendly.
- Email Templates: You can use email templates to follow up at each stage of your sales process. Ideal for sales emails, follow-up emails, and cold emails, ensuring consistent communication.
- Reporting & Analytics: Identify what’s working to convert leads into customers. Track campaign performance, activity, and engagement to optimize your outreach strategy.
Start Tracking Emails in Gmail for Free with MailTracker
Join over 100,000 professionals who use MailTracker to track up to 20 emails per month, completely free.
You will see exactly when your emails are opened, get real-time Chrome notifications, and keep your messages clean with no visible signatures or branding.
It’s simple to install and works instantly inside Gmail. Try it today and stay one step ahead in every conversation.
