Letterfuel - Grow your audience with a curated newsletter
MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
Qgiv - Qgiv offers web based fundraising solutions for nonprofit organizations.
Publicate - Build Beautiful Emails. Export and Send Anywhere.
Give by Cell - Give by Cell is the nation’s leading provider of mobile fundraising solutions to non-profit organizations with more than 2,500 clients.
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES