Free Chrome Extension for Gmail
Unlimited Email Tracking
for Gmail
TrackMailBox is a completely free email tracking Chrome extension for Gmail. Know exactly when your emails are opened and your links are clicked. Experience unlimited tracking with no signatures, no logos, and no limits.
Built by Nomos Insights
Unlimited email tracking
No signatures or logos
Real-time notifications
100% free forever
mail.google.com
in:sent
1-3 of 3
Opened 2x
To: ArikFollowing up on our discussionHi, I'm following up on my previous message regarding our conv...
Feb 4Clicked 1x
To: NevilHey! Just checking in 😊Hey, Hope you're doing well! Just checking in to see if you got my earli...
Feb 4Unopened
To: priyansh.ra...Quick check - did you see this?Hi 👋, Just wanted to quickly check if you had a chance to see...
Feb 4Program PoliciesPowered by Nomos Insights
Last account activity: 1 hour agoDetails
5.0 Rating
Loved by Professionals
What Our Users Are Saying About TrackMailBox
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
SK
Sammy Kaila
Apr 4, 2026
“No visible signatures is awesome. super simple to use!”
KH
Kimberly Hoang
Mar 25, 2026
“The Best underrated extension. No Credit card nothing required. Thanks guys”
DP
Deepak Pradhan
Feb 19, 2026
“Great extension. Better then most paid extension out there.”
FR
Fazal Rehman
Feb 20, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
M
Mariam17
Apr 4, 2026
“That tool is awesome. I just fixed the conversion tracking error. During conversions, it wasn't showing desktop notifications or other tracking events.”
JC
Joshua Cirilo
May 6, 2026
“TrackMailbox has given me an opportunity to track mails and their openings easily. Great tool!”
RH
Riku Hirvonen
May 5, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
SK
Sammy Kaila
Apr 4, 2026
“No visible signatures is awesome. super simple to use!”
KH
Kimberly Hoang
Mar 25, 2026
“The Best underrated extension. No Credit card nothing required. Thanks guys”
DP
Deepak Pradhan
Feb 19, 2026
“Great extension. Better then most paid extension out there.”
FR
Fazal Rehman
Feb 20, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
M
Mariam17
Apr 4, 2026
“That tool is awesome. I just fixed the conversion tracking error. During conversions, it wasn't showing desktop notifications or other tracking events.”
JC
Joshua Cirilo
May 6, 2026
“TrackMailbox has given me an opportunity to track mails and their openings easily. Great tool!”
RH
Riku Hirvonen
May 5, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
SK
Sammy Kaila
Apr 4, 2026
“No visible signatures is awesome. super simple to use!”
KH
Kimberly Hoang
Mar 25, 2026
“The Best underrated extension. No Credit card nothing required. Thanks guys”
DP
Deepak Pradhan
Feb 19, 2026
“Great extension. Better then most paid extension out there.”
FR
Fazal Rehman
Feb 20, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
M
Mariam17
Apr 4, 2026
“That tool is awesome. I just fixed the conversion tracking error. During conversions, it wasn't showing desktop notifications or other tracking events.”
JC
Joshua Cirilo
May 6, 2026
“TrackMailbox has given me an opportunity to track mails and their openings easily. Great tool!”
RH
Riku Hirvonen
May 5, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
SK
Sammy Kaila
Apr 4, 2026
“No visible signatures is awesome. super simple to use!”
KH
Kimberly Hoang
Mar 25, 2026
“The Best underrated extension. No Credit card nothing required. Thanks guys”
DP
Deepak Pradhan
Feb 19, 2026
“Great extension. Better then most paid extension out there.”
FR
Fazal Rehman
Feb 20, 2026
“awesome chrome extension - tracker. this tracker has a beautiful and really helpful feature call template. which is very useful for recurring emails. keep it up.”
M
Mariam17
Apr 4, 2026
“That tool is awesome. I just fixed the conversion tracking error. During conversions, it wasn't showing desktop notifications or other tracking events.”
JC
Joshua Cirilo
May 6, 2026
“TrackMailbox has given me an opportunity to track mails and their openings easily. Great tool!”
RH
Riku Hirvonen
May 5, 2026
“So far fully reliable tracking. TrackMailBox is on its way to get 6 stars - so please increase the maximum review stars… Peter”
PK
Peter Kröll
May 2, 2026
“I tried a few and this is the one I feel the most comfortable with and it works well, I use it a lot.”
BZ
Bernard Zimmermann
Apr 30, 2026
“Handy! Works just as described and offers, for free, what many services nickel and dime you for. Bravo!”
RL
Rachel Langenhorst
Apr 29, 2026
“I have been using this email tracker for the past two months and it has been a wonderful experience. What I love most is that the receiver has no idea they are being tracked, which makes it incredibly useful for senders like me to monitor how my emails are performing. Highly recommended!”
DC
Dhruvil Chodvadiya
Apr 25, 2026
“just amazing best one so far for free”
SV
Sriragacharan Vemuri
Apr 23, 2026
“I've been using this email tracker extension for the past 2 months, and it's honestly one of the best extensions I've come across. It's very easy to use, works smoothly, and does exactly what I need without any complications. The best part is that it offers free unlimited tracking without adding any signature, which is rare. Highly recommended for anyone looking for a reliable and simple email tracking tool!”
MB
Mitul Bhojani
Apr 22, 2026
“So far fully reliable tracking. TrackMailBox is on its way to get 6 stars - so please increase the maximum review stars… Peter”
PK
Peter Kröll
May 2, 2026
“I tried a few and this is the one I feel the most comfortable with and it works well, I use it a lot.”
BZ
Bernard Zimmermann
Apr 30, 2026
“Handy! Works just as described and offers, for free, what many services nickel and dime you for. Bravo!”
RL
Rachel Langenhorst
Apr 29, 2026
“I have been using this email tracker for the past two months and it has been a wonderful experience. What I love most is that the receiver has no idea they are being tracked, which makes it incredibly useful for senders like me to monitor how my emails are performing. Highly recommended!”
DC
Dhruvil Chodvadiya
Apr 25, 2026
“just amazing best one so far for free”
SV
Sriragacharan Vemuri
Apr 23, 2026
“I've been using this email tracker extension for the past 2 months, and it's honestly one of the best extensions I've come across. It's very easy to use, works smoothly, and does exactly what I need without any complications. The best part is that it offers free unlimited tracking without adding any signature, which is rare. Highly recommended for anyone looking for a reliable and simple email tracking tool!”
MB
Mitul Bhojani
Apr 22, 2026
“So far fully reliable tracking. TrackMailBox is on its way to get 6 stars - so please increase the maximum review stars… Peter”
PK
Peter Kröll
May 2, 2026
“I tried a few and this is the one I feel the most comfortable with and it works well, I use it a lot.”
BZ
Bernard Zimmermann
Apr 30, 2026
“Handy! Works just as described and offers, for free, what many services nickel and dime you for. Bravo!”
RL
Rachel Langenhorst
Apr 29, 2026
“I have been using this email tracker for the past two months and it has been a wonderful experience. What I love most is that the receiver has no idea they are being tracked, which makes it incredibly useful for senders like me to monitor how my emails are performing. Highly recommended!”
DC
Dhruvil Chodvadiya
Apr 25, 2026
“just amazing best one so far for free”
SV
Sriragacharan Vemuri
Apr 23, 2026
“I've been using this email tracker extension for the past 2 months, and it's honestly one of the best extensions I've come across. It's very easy to use, works smoothly, and does exactly what I need without any complications. The best part is that it offers free unlimited tracking without adding any signature, which is rare. Highly recommended for anyone looking for a reliable and simple email tracking tool!”
MB
Mitul Bhojani
Apr 22, 2026
“So far fully reliable tracking. TrackMailBox is on its way to get 6 stars - so please increase the maximum review stars… Peter”
PK
Peter Kröll
May 2, 2026
“I tried a few and this is the one I feel the most comfortable with and it works well, I use it a lot.”
BZ
Bernard Zimmermann
Apr 30, 2026
“Handy! Works just as described and offers, for free, what many services nickel and dime you for. Bravo!”
RL
Rachel Langenhorst
Apr 29, 2026
“I have been using this email tracker for the past two months and it has been a wonderful experience. What I love most is that the receiver has no idea they are being tracked, which makes it incredibly useful for senders like me to monitor how my emails are performing. Highly recommended!”
DC
Dhruvil Chodvadiya
Apr 25, 2026
“just amazing best one so far for free”
SV
Sriragacharan Vemuri
Apr 23, 2026
“I've been using this email tracker extension for the past 2 months, and it's honestly one of the best extensions I've come across. It's very easy to use, works smoothly, and does exactly what I need without any complications. The best part is that it offers free unlimited tracking without adding any signature, which is rare. Highly recommended for anyone looking for a reliable and simple email tracking tool!”
MB
Mitul Bhojani
Apr 22, 2026
Recognized & Featured On
✦Features
Everything You Need to
Track Email Engagement
Professional-grade email tracking without the complexity. Free, unlimited, and designed for Gmail.
Track Email Opens
Get notified the moment recipients open your emails. See exactly when and how many times each email is viewed.
Link Click Tracking
Know which links are clicked and when. Understand what content drives the most engagement from your recipients.
Real-time Notifications
Receive instant desktop notifications when your emails are opened or links are clicked. Never miss a hot lead.
No Signatures or Logos
Unlike other trackers, we don't add any signatures, labels, or logos to your emails. Completely invisible to recipients.
Detailed Engagement History
View complete interaction history for each email directly in Gmail. See opens, clicks, and timestamps in one place.
100% Private & Secure
Your email data is encrypted and never shared. Recipients cannot detect that tracking is enabled.
✦How It Works
Start Tracking in
Under 60 Seconds
No technical setup. No credit card. Just install and start tracking.
01
Install the Extension
Add TrackMailBox to Chrome from the Web Store. Takes less than 30 seconds. No Credit Card required to start.
02
Compose & Send Emails
Write emails in Gmail as you normally would. Tracking is automatically enabled for every email you send.
03
Track in Real-Time
Get instant notifications when emails are opened or links clicked. View complete engagement history in Gmail.
3K+
Users
Professionals trust TrackMailBox daily
160K+
Total Tracked Emails
Real-time tracking across the globe
4.8★
Chrome Store Rating
Based on real user reviews
100%
Free Forever
No hidden costs or premium tiers
✦
Frequently Asked Questions
Everything you need to know about TrackMailBox
Yes! TrackMailBox is completely free and unlimited. You can track as many emails as you want without any cost. No credit card required, no hidden fees, no premium tiers.
Still have questions?
Can't find the answer you're looking for? Contact our support team at Nomos Insights.
About TrackMailBox
Built by Professionals, For Professionals
Created by Nomos Insights, TrackMailBox was born from our own need for reliable, invisible email tracking. Now we're sharing it with the world, completely free.
Privacy First
No signatures, no logos. Invisible tracking that protects your privacy and keeps emails professional.
Lightning Fast
Install in seconds and start tracking immediately. No setup required, works right out of the box.
Always Free
Unlimited email tracking with all features included. No hidden fees, no premium tiers, no surprises.
Want to learn more about the team behind TrackMailBox?
Nomos Insights is a full-service engineering firm specializing in building scalable software solutions. We help companies bring their ideas to life.
✦Free Forever • No Credit Card
Ready to Track Your
Emails Like a Pro?
Join 3K+ professionals who use TrackMailBox daily. Get unlimited email tracking with real-time notifications.
Built with ❤️ by Nomos Insights
Instant Setup
100% Private
No Credit Card Needed
4.8
•3K+ users•Chrome Web Store