I used these tools in the past: https://mxtoolbox.com/ https://www.mail-tester.com/. - Source: Hacker News / 22 days ago

Suprised to not see https://mxtoolbox.com in this list too. - Source: Hacker News / 5 months ago

MX Toolbox - https://mxtoolbox.com/ - may be a place to start digging. Source: 6 months ago

You can try https://mxtoolbox.com/. Source: 6 months ago

The url I want is https://mxtoolbox.com/ and the https://mxtoolbox.org/ one redirects to malware. Source: 6 months 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 / 2 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 / 5 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 / 10 months ago