Older interfaceāthink 2010 dashboard. However, it feels more "finished" for marketers. The built-in template editor and WYSIWYG are superior out of the box. It is less intimidating for a marketing generalist.
Formal enterprise support. Phone and email availableābut you pay for it. Slower feature releases, but stable.
MailWizz (by a mile for raw speed).
MailWizz vs. Interspire: Which Self-Hosted Powerhouse Wins? Choosing between MailWizz and Interspire Email Marketer (IEM) is a classic dilemma for those looking to move away from high-priced SaaS subscriptions and toward self-hosted email marketing. Both offer "unlimited" potential, but they cater to very different workflows and budgets.
Both are self-hosted, meaning your deliverability depends on your server setup and sending method (SMTP, API, SES, SendGrid, etc.). However: