email tools

I have a list of emails (3M) and a list of domain I want to remove all emails that contains domain name in the 2nd list I tried ScrapeBox but it's very slow to export large data, it would take 4 hours to export 1M of emails Is there any alternative?

I need a tool that can do this: I have a list of domains, and I want to search for emails that associated with those domains which tool is suitable for this task?

Hello everyone, I'm interested in building my own email marketing app for personal use. However, I'm aware that if I use Amazon SES or Azure SMTP, there may be issues, and many emails could end up in the spam folder. My question is, what can I do to ensure that my emails are well-verified and...

When you create landing page in any email tool like getresponse, etc, you get default url for that landing page i.e. subdomain of that email tool. Do i need to change that URL and assign any custom domain? Or keep default subdomain URL? Which method is effective and preferable?

Hello, I'm building a list of emails and mobile numbers. I think I've got what I need to send the SMS messages in bulk - I'm wondering if anyone has a system down pat for sending mass emails. Basically I want to hit the inbox. I will be marketing anything like auto loans personal loans diet...