MailTrack.io is an email tracking app for Gmail that lets you know if the emails you’ve sent have been read or not. Mailtrack extension adds the double check marks to your Gmail. 

EMAIL TRACKING FOR GMAIL
- See which emails have been read, how long ago and how many times
- Stop asking if your colleagues read your emails
- Access our dashboard and filter emails that have been ‘read’ or ‘not read’
- Extension for Chrome, Firefox and Opera browsers

MAILTRACK BASIC FREE
- Free and unlimited email tracking
- Real-time alerts when your emails are open (desktop pop-up or by e-mail)
- Daily email tracking reports
- Link tracking
- Reminders

MAILTRACK PRO
- For professionals
- Unlimited features
- Ad-free signature
- Premium 24 hour support
- Light CRM integration: Send a copy to your management software

WHY MAILTRACK?
- More than 1 million sign-ups
- More than 4,000 excellent reviews in Chromestore
- Featured in Forbes, Mashable, Inc, Lifehacker, The Next Web,  Product Hunt...
- Used by professionals in: Google, Yahoo, Harvard College, BBVA, Pearson...

WHO IS IT FOR?
- Account managers, businesses, sales teams and people with direct client relationships
- Professionals looking to increase their productivity
- Teams, project managers, coordinators and internal communications
- Independent professionals and freelancers
- Professionals actively looking for employment

Fully compatible with the most popular productivity apps, including Rapportive, Sidekick Hubspot Sales, Boomerang, Yesware, Streak CRM and Dropbox extensions.