Unspam.email is an online spam tester tool for emails. It helps to improve the deliverability and reputation of your email campaigns.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Global

KingSMTP is described as 'Transactional SMTP relay for SaaS, forums, and e-commerce. Send email notifications reliably with a clean IP, no KYC, and crypto payments accepted — including Bitcoin and Monero' and is a Email Marketing service in the bitcoin & cryptocurrency category. There are more than 100 alternatives to KingSMTP, not only websites but also apps for a variety of platforms, including SaaS, Windows, Self-Hosted and Mac apps. The best KingSMTP alternative is Listmonk, which is both free and Open Source. Other great sites and apps similar to KingSMTP are Brevo, Stripo.email, useSend and Sendgrid.
Unspam.email is an online spam tester tool for emails. It helps to improve the deliverability and reputation of your email campaigns.

JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.




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