MailerCheck is the best, but I used also Hunter in the past and it did its duty pretty well. Source: over 1 year ago

MailTracker for Gmail is free but it only shows you if the email has been opened. Source: over 2 years ago

Hunter mailtracker - Email tracker to see if/when/how often customer/ investors see your emails. Source: almost 3 years ago

Hunter Mail Tracker: This is a classic. Bring “WhatsApp” read checks to your email. Know each time your email gets opened. Period. Source: almost 3 years ago

Good Sales Emails - This website leans on the copy side of things, but still great imo. (One of my Favorites). Source: 12 months ago

Practice cold calling/objection handling along with well written sales emails. Being a smooth criminal on the phone/zoom is the most important skill in sales. To learn the basics, print out some mock cold calls online and run through them OUTLOUD (find a friend to role play w you if possible). For emails, here is a link to kindve get the idea https://goodsalesemails.com/. Source: almost 2 years ago

EXAMPLE: I found this example on GoodSalesEmails, an awesome resource created by u/r_pg101. It’s by a company called Swiftype. Look at how they sign off this cold email: “I would love the opportunity to share more of why you need Swiftype and how we can help your clients. How's Tuesday next week look for a 15 minute call?”. Source: about 2 years ago

With regards to the emailing thing, take some inspiration from here as well: https://goodsalesemails.com/. Source: about 3 years ago

Some time ago, I created Good Sales Emails to help other entrepreneurs out there getting inspired when doing cold outreach campaigns. Source: about 3 years ago