There are many email marketing tools that you can use in the market. Which one is the best that you've so far used lately?
Mailchimp and ActiveCampaign are great tools
sendinblue because they have some cool features not forgetting the forever plan.
Mailerlite has also proven to be a good alternative to mailchimp.
Best Email Marketing Services for Small Business (2020)
1. Constant Contact
Hope this helps you.