Rename Email - Easily change the subject of any email, by cloudHQ
Spam Check - A free JSON API to check your email messages' spam scores
WhoApp - Know who's calling before you answer
TestSubject - Test how your email subject line displays on mobile devices.
Rapid 2FA - A painless way to add two-factor authentication to your site
CanIPhish - Blend social engineering with real-world phishing simulations to train your users how to detect the most advanced threats.All in a completely self-service, fast, free and modern SaaS platform.