Retail-ready messaging, tested from end to end
From shipping notifications to promotions, test your email and SMS messages across every touchpoint, and ensure a seamless customer journey.
Trusted by businesses of all sizes
Deliver confidence, from cart to confirmation
With Mailosaur, you can automate tests for your most important customer flows, like sign-in verifications, promo campaigns, and shipping notifications, without adding complexity.
Whether you're launching a seasonal push or rolling out a new feature, automated testing ensures you can validate every message with speed, consistency, and confidence.
Testing matters in retail
Every shopper expects a seamless experience.
From flash sale reminders to shipping updates, your messaging can make or break a sale. If something goes wrong, support queues grow, carts are abandoned, and trust is lost.
Mailosaur gives retail and ecommerce brands, QA teams the tools to simulate and verify their email and SMS flows under real-world conditions, so every message lands, loads, and converts.
How have others used Mailosaur?
Domino's Pizza
Domino's software QA team used Mailosaur to scale their testing, particularly appreciating the ability to manage permissions and separate inboxes by team.
OakNorth
Engineers at OakNorth use Mailosaur to speed up their app release cycles, automating testing of both emails and SMS.
P97
Product managers at P97 use Mailosaur to automate their email testing and drive exceptional user engagement.
Ready to learn more?
Get started with a demo or free 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.
Put yourself in your customers' shoes
Your customers are all different, just like the devices they might use to access your messages.
Whether they're using Apple or Android, Gmail or Outlook, with Mailosaur you can preview your messages across email clients and devices, as well as light and dark modes, and ensure that you provide a consistently good service across the board.
Consistent communication for all customers
A single typo in a discount code or broken link in a delivery alert can impact conversions and customer satisfaction.
Mailosaur helps retail teams validate every message element before going live. From “your order is on the way” emails to product restock SMS notifications, taking the time to check all your flows
Don't just take our word for it...
“Getting started with Mailosaur proved to be remarkably easy and convenient, paving the way for a seamless transition into a more automated and efficient testing framework.”
Security you can rely on
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.
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.