R2 Newsletter Pro is an excellent application. It offers a plain text-style newsletter or an upgrade option to send messages with HTML, allowing the inclusion of graphics and formatted text.

Expert Consumers has named Klaviyo as the top email newsletter software for 2025NEW YORK CITY, May 05, 2025 (GLOBE NEWSWIRE) -- Email newsletters continue to be one of the most reliable and cost ...

Expert Consumers has named Klaviyo as the top email newsletter software for 2025NEW YORK CITY, May 05, 2025 (GLOBE NEWSWIRE) -- Email newsletters continue to be one of the most reliable and ...