One of the leading dedicated email tracking tools in the market currently, Mailtrack.io lets you know when your recipients click on your links in your email, notifies you in real-time when and how many times your emails are being opened. It also has the double-check feature.
They follow the freemium model. Their paid plans start from $1.50 per user/month.
★★★★★ – “Efficiency and peace of mind in following emails!”
★★★★★ – “Excellent ally for the efficient tracking of electronic mails!”
