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Quality messaging to match quality care

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

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Trusted by companies of all sizes

Assortment of brand logos including Forbes, Uber, Paypal, Checkout.com, UEFA and Aer Lingus.
Assortment of brand logos including Forbes, Uber, Paypal, Checkout.com, UEFA and Aer Lingus.
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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.

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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.

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How have other customers used Mailosaur?

Department for 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.

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.

Mobile illustration with prescription and appointment reminders and SMS message
Mobile illustration with prescription and appointment reminders and SMS message

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.

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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.

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What do Mailosaur customers have to say?

Rohit Sonak, Sr. Director of Quality Engineering at Malwarebytes

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GDPR and security logos on gradient background

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.

Works with any stack

Mailosaur provides official libraries and plugins for all major programming languages and test frameworks.

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Frequently asked questions

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.