Quality messaging to match quality care
Test critical communications from prescription alerts to insurance notices, and ensure customers receive the right message every time.


Trusted by businesses of all sizes



Test the varying demands of every care journey
Simulate patient emails and texts using dedicated test accounts - no exposure of real data or patient identifiers

Great communication is critical at the times we need it most
Communication is critical in every healthcare journey. From reminders to secure links, each message matters. Mailosaur helps you test every transactional email and SMS - so patients get the right content, every time.
We support QA and DevOps teams to catch issues before they reach patients, so nothing slips through the cracks and trust stays intact.

How have other customers used Mailosaur?
Department of Education
Dep of Education ensured secure, reliable 2FA testing and met UK data residency needs with Mailosaur’s robust infrastructure.
UpBup
UpBup saved time testing parent accounts and delivered a high-quality, custom-built platform with faster, smoother testing using Mailosaur.
Domino's
Domino's Pizza streamlined QA workflows and increased test efficiency by integrating Mailosaur into their automation stack.
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Get started with a free demo or 14-day trial
With a free trial and easy integration, you're minutes away from seeing how Mailosaur could be the answer to your testing needs.


Prevent errors that compromise care
Broken links, missing details, or misrouted SMS can disrupt treatment and destroy trust. Mailosaur helps you test all transactional messages before they reach real patients.

What if they reply to 'CANCEL' an appointment?
Mailosaur allows you to test everything your patients might do, for example if they reply to cancel or change an appointment, or email or text outside of working hours. With the huge importance of patient care, you will be able to test that they have access to support even when you're out of office.


What do Mailosaur customers have to say?
Getting started with Mailosaur was extremely easy. The interface was intuitive, and easy to learn and navigate, making the transition seamless for our team.


Secure and reliable testing
With the highest standard of physical security and environmental controls, all of our systems are protected by up-to-date encryption protocols, cipher suites, and encrypted at rest using AES-256. Mailosaur is also ISO27001 certified, and PCI DSS compliant.
Ready to get started?
Get in touch or create an account
With a free 14 day trial and easy integration, it couldn't be easier to get started with Mailosaur.