Featurebase is a feedback collection tool and also a platform that lets you to communicate updates to your users

Leadpipe introduces Connectors, a feature designed to effortlessly integrate emails and newsletters with platforms such as MailerLite. This allows for an efficient transfer of leads into your mail. The connector ensures that the leads, including their names, email addresses, and physical addresses, are seamlessly added to your selected mail list. It also checks the list to prevent sending duplicate information.

AWeber is a Powerfully-simple email marketing tool that lets you build your email lists, send beautiful emails, and connect with your audience faster than ever before