OpenNewsletter is a web-based newsletter system
We offer the best feature on the market
OpenNewsletter is a web-based open source solution for sending email newsletters to a subscriber list. Email delivery options include an HTML version and/or a Text version.
We keep up to 30 daily backup copies of your OpenNewsletter site.
We update OpenNewsletter core and plugins to keep your site protected.
Interserver is proud to guarantee that our uptime will never drop below 99.9%