I swear by Landglide. It is a great app for Android and iOS and has remarkable detail and quick & easy to use. It is $9.99/mo or $99/year which some might think is steep for an app. But the time it has saved me and the help it has given is worth every cent. I've been subscribing for 3 years and will continue to do so. Source: about 1 year ago

I like Mapright. Or a less expensive alternative is LandGlide. Source: about 3 years ago

I have mainly name and email fields in the newsletter signup and there is no verification. Then I manually blacklisted all the bots in the email service Listmonk. - Source: dev.to / 3 months ago

Listmonk – An open-source alternative to Mailchimp just released version 3. It’s great as a stand-alone newsletter. Also seems like a low lift for capturing leads for side projects. - Source: dev.to / 4 months ago

Here is another great self hosted solution that I came across. Really high performance (written in Go). No affiliation but well done open source product. https://listmonk.app. - Source: Hacker News / 6 months ago

Hey, looks very cool! If you could share a comparison against Listmonk[1], that'd be useful. All the best! [1]: https://listmonk.app. - Source: Hacker News / 9 months ago

It seems that the license not MIT or GPL. The Git repository is here https://github.com/ServiceStack/CreatorKit I use Listmonk and it have no complaints website: https://listmonk.app/ repo: https://github.com/knadh/listmonk. - Source: Hacker News / 11 months ago