What are some alternatives?
Sumo - Free tools to grow your email list.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.
SendInBlue - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
AddThis - AddThis free website tools include share buttons, targeting tools and content recommendations help you get more likes, shares and followers and keep them coming back.
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.