What are some alternatives?
When comparing How to Nail Cold Email and Cold Email Generator, you can also consider the following products
Good Email Copy - Email copy from great companies.
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
Great Email Copy - A dose of emails from around the web.
Stamp Ready - Create & send email campaigns simplified
Really Good Emails - A large collection of good product email design.
Cold Email Hacks - Proven cold email templates and tactics for B2B startups