Stop guessing. Get instant notifications when prospects read your emails. Close more deals with perfect timing.
No credit card required
sarah@company.com
Start tracking email opens in minutes โ no coding required
Enter the recipient email and subject. MailSignal generates a unique invisible tracking pixel for your email.
Copy the tracking pixel HTML and paste it into your email. Or use our Chrome extension for one-click Gmail integration.
When the recipient opens your email, the pixel fires and you get an instant push notification with location and device info.
View detailed analytics โ open times, locations, devices. Follow up at the perfect moment to close the deal.
Powerful features that give you the edge in every sales conversation
Get instant push notifications the moment your email is opened. Never miss the perfect follow-up window.
See exactly when, where, and how many times your emails are opened. Understand your prospects better.
Share tracking data with your team. Coordinate follow-ups and never let a hot lead go cold.
Built with privacy in mind. Full GDPR compliance so you can track with confidence.
Track emails directly from Gmail. One-click tracking without leaving your inbox.
Integrate tracking into your own apps. RESTful API with webhooks support.
See why sales teams choose MailSignal
| Feature | MailSignal | Mailtrack | Yesware |
|---|---|---|---|
| Real-time notifications | |||
| Email client detection | |||
| Link click tracking | |||
| Team analytics | |||
| Browser push notifications | |||
| GDPR compliance | |||
| EU data center | |||
| API access | paid | ||
| Webhooks support | |||
| Chrome extension | |||
| Free tier emails | 100/mo | 50/mo | 25/mo |
| Starting price | โฌ9 | โฌ15 | โฌ12 |
Comparison based on publicly available information as of January 2025.
Start free, upgrade when you need more
Perfect for getting started
For serious sales professionals
For growing sales teams
Everything you need to know about MailSignal
MailSignal is an email tracking and analytics platform built for B2B sales professionals. It tells you when your emails are opened, which links are clicked, and provides real-time analytics to help you follow up at the perfect moment. All data is hosted in the EU with full GDPR compliance.
MailSignal embeds an invisible 1x1 transparent pixel in your outgoing emails. When the recipient opens the email, their email client loads this pixel, which sends a signal to our servers. You receive an instant push notification with details like open time, approximate location, and device used.
Yes! MailSignal is fully GDPR compliant. We only track email opens, not email content. Recipients can opt-out at any time, and all data is stored securely in EU data centers. We provide full DPA agreements for enterprise customers.
MailSignal provides comprehensive analytics including: email open rates and trends over time, link click-through rates, geographic distribution of opens, device and email client breakdown, engagement scoring per recipient, best time to send analysis, and campaign funnel visualization.
Our tracking pixel is invisible and undetectable. It's a 1x1 transparent GIF that loads when the email is opened. Most email clients load it automatically, though some security-conscious users may have image loading disabled.
Very easy! Install our Chrome extension, connect your Gmail account, and you're ready to go. The whole process takes less than 2 minutes. No technical knowledge required.
Absolutely! Our Team plan supports up to 10 members with shared dashboards, team analytics, and coordinated follow-up features. Enterprise plans support unlimited team members.
Yes! MailSignal works with any email client that supports HTML emails, including Gmail, Outlook, Apple Mail, Yahoo Mail, and Thunderbird. Our Chrome extension provides native one-click Gmail integration. You can also use the tracking pixel manually in any email.
Email open tracking via pixels is highly accurate for most recipients. Modern email clients (Gmail, Outlook on web) load images by default. However, some privacy-focused clients or corporate security filters may block image loading, which prevents pixel tracking. MailSignal reports what it can detect and never inflates numbers.
We collect: timestamp of email opens, approximate location (city-level), device type, and email client. We never read your email content. All data is encrypted and you can export or delete it anytime.
Yes! MailSignal offers a full REST API for programmatic access. You can create tracking pixels, retrieve open/click events, manage campaigns, and subscribe to webhooks for real-time event delivery. API access is included in Pro plans and above.
Yes! The free plan includes 100 tracked emails per month, real-time open notifications, basic analytics, and access to the Chrome extension. No credit card required to start. Upgrade to Pro for unlimited tracking and advanced features.
Yes, you can cancel anytime with no questions asked. Your data will remain accessible until the end of your billing period. We also offer a 14-day free trial on all paid plans.
Still have questions? Check our documentation
Join thousands of sales professionals who close more deals with MailSignal.
Start tracking for freeNo credit card required โข Free forever plan available