Retarus
Retarus
Service Detail

Transactional Email

API-based transactional email and SMTP relay engineered for deliverability rather than marketing volume — fitting operating models whose order-confirmation, password-reset, billing-notification and patient-communication email scope requires consistent delivery and audit-friendly logs.

Free Advisory

Fibi sources Retarus Transactional Email at no cost to you. Our advisory is funded by the carrier.

Side-by-Side Comparison

We compare Retarus against 300+ carriers so you know you're getting the best solution for your needs.

Post-Sale Support

Dedicated advisor for the life of your contract — Fibi escalates issues on your behalf so you're never dealing with carrier support alone.