Transactional and Marketing API for SaaS Emails.

Gain loyalty with users by sending out emails with your own SMTP credentials. Land on the Inbox. Not Updates.

Know what emails are being sent to who and when in real-time. Keep track of open rates. It's magical.

Precisely know how open rates and other metrics are calculated. See how you can optimize without hidden tricks.

Set the target metrics that you want to go after. See how you are performing against it. Use AI to recommend.

Choose from 100s of templates that you can use right away for your SaaS products. Click. Deploy. Send.

Generate content or ask what to do to increase conversion. mailOS has got you covered.