Looking for a Litmus email preview alternative?

Preview your emails across the clients and devices your customers use.

Email preview illustration on gradient background

Mailosaur lets you preview emails across popular devices and email clients, helping you catch rendering issues early and send with confidence.

Trusted by leading brands worldwide

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

Email previews without the complexity

Quickly see how your email renders across different inboxes and devices.

  • See how your email looks in Gmail, Outlook, Apple Mail and more email clients your customers use.

Image showing email testing in progress with Litmus brand logo on gradient background

Mailosaur vs Litmus for email previews

Already using Litmus, or comparing your options?

Litmus offers a broad email marketing suite covering email previews alongside additional campaign testing, monitoring and optimisation tools.

Mailosaur gives teams a simpler way to access the email preview capabilities they need, backed by a platform built around email quality and testing.

If you want reliable email previews without paying for a much broader platform, Mailosaur could be the better fit.

Image showing automated email testing on gradient background

See your email before your customers do

Email clients don't all render emails in the same way.

Something that looks great in one inbox can have broken spacing, images or layouts somewhere else.

Mailosaur Email Previews lets you check your email across different clients and devices from one place, so you can find problems before your customers do.

It's a faster way to make sure your emails look the way you intended, without the guesswork or manually checking multiple inboxes.

QA automation tailored to your industry

Mailosaur is loved across all industries, helping test the world’s most popular products and services.

Financial

Automate the end-to-end testing of fintech helpdesk responses and payment reminders for overdue payments to timely replies to enquiries.

Healthcare

Validate patient alerts, like appointment bookings to reminders. Test real scenarios, such as invalid contact details, to test alerts work.

Media

Test and automate to identify issues early. Test event invites & promos include correct details, RSVP links, codes, and subscription info.

Retail

Automate testing for retail orders, promo codes, and shipping updates to detect issues early and ensure a seamless customer experience.

Travel

Test real-world scenarios like flight updates, delays, gate changes, booking confirmations, check-in reminders, and itinerary updates.

Automotive

Test updates for vehicles or parts. Like tracking numbers, delivery times, and shipping notifications.

Image showing multiple inboxes between teams on gradient background

Much more than email previews

Mailosaur is built for teams that care about the quality of the emails their products and businesses send.

Alongside Email Previews, Mailosaur helps teams:

Test email and SMS workflows.

Check email content.

Validate links and codes.

Automate email testing as part of their existing QA processes.

Pricing page snapshot on gradient background

Find the right plan for your team

Compare pricing plans to find the best fit for your team, company, and email preview needs.

Customer stories

Getting started with Mailosaur was extremely easy. The interface was intuitive, easy to learn and navigate, making the transition seamless for our team.

Rohit Sonak Sr. Director, Quality Engineering

Malwarebytes logo in white

Ready for an alternative to Litmus?

Preview your emails across popular clients and devices with Mailosaur.

Start your free 14-day trial today.