Verified User in Banking
UB
Verified User in Banking
Small-Business (50 or fewer emp.)
"Effortless Email & SMS Testing with Seamless Automation"
4.5/5
What do you like best about Mailosaur?

Mailosaur is highly effective for email and SMS automation testing. It simplifies the process of capturing, inspecting, and validating messages in test environments. The API integration is straightforward, and the dashboard provides clear visibility into test communications. This makes it easy to automate end-to-end scenarios and ensure reliable message delivery and content verification. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Mailosaur can be expensive for larger teams or projects with high message volume. The message retention period is limited, which may require frequent cleanup or data export. Some advanced features may require additional configuration or are only available on higher-tier plans. Integration with certain frameworks could be improved for more seamless automation. Review collected by and hosted on G2.com.

Azri M.
AM
Azri M.
Senior QA Engineer
Small-Business (50 or fewer emp.)
"The one email platform for testing"
5/5
What do you like best about Mailosaur?

I like the simplicity of the design applied in Mailosaur. Work-wise, I love Mailosaur as it allows me to create multiple inboxes with different domains, but manage them all under one access and one view. Another thing I like about Mailosaur is its capability to integrate with familiar test automation tools like Cypress and Playwright. This allows tests which require email integration to be much easier. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Experience-wise, I don't have any issue with using Mailosaur. However, since I am using one provided by my employer, I am unsure of the cost. All I can say it must be a good product and service as my employer continues to renew the services year to year. Review collected by and hosted on G2.com.

Verified User in Financial Services
AF
Verified User in Financial Services
Small-Business (50 or fewer emp.)
"Mailosaur Makes Integration Testing Effortless"
5/5
What do you like best about Mailosaur?

We use mailosaur to generate test users and log into our application for integration testing. A testament to how well this works is I have only had to log into mailosaur once in the last 6 months! Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

The UI was a little hard to understand but they've made a lot of improvements Review collected by and hosted on G2.com.

Verified User in Apparel & Fashion
AA
Verified User in Apparel & Fashion
"Great value to get emails tested!"
4.5/5
What do you like best about Mailosaur?

Mailosaur has a clean UI and an easy to use API for checking emails. It has been easy to integrate into our automated testing and has faithfully hummed along, solidly and quickly returning the email contents. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

The email screenshot previews feature is still maturing. Review collected by and hosted on G2.com.

Verified User in E-Learning
AE
Verified User in E-Learning
"Easy to start, generous email allowances"
4.5/5
What do you like best about Mailosaur?

I enjoy how inexpensive it is - it was very easy to set up and get testing, as well. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Beginner account only allows one user, but this is a minor annoyance and expected Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
UI
Verified User in Information Technology and Services
Small-Business (50 or fewer emp.)
"Effortless Email & SMS Testing with Seamless API Integration"
5/5
What do you like best about Mailosaur?

Mailosaur makes it incredibly easy to capture and inspect emails/SMS messages sent from staging or automated tests. No manual inbox juggling—everything is centralized and API-driven. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Many users feel Mailosaur’s pricing becomes expensive as testing volume increases, especially for small teams or startups. Review collected by and hosted on G2.com.

Verified User in Internet
EI
Verified User in Internet
Small-Business (50 or fewer emp.)
"Intuitive and Easy, But Pricing Could Be More Flexible"
3.5/5
What do you like best about Mailosaur?

It is very easy to use and everything quite intuitive. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Their pricing strategy, I don't need 500 test emails per day for my business yet, but 50 is not enough. Review collected by and hosted on G2.com.

Alexander L.
AL
Alexander L.
Software Engineer
Mid-Market (51-1000 emp.)
"Easy to use and works well"
4/5
What do you like best about Mailosaur?

It is easy to set up and works well. Provides APIs to easily use it in your end to end tests. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

Don't really know. Haven't tried any competing products. I guess it could be cheaper or more seats be available in each tier. Review collected by and hosted on G2.com.

NG
Naman G.
Senior Quality Assurance Engineer
Marketing and Advertising
Small-Business (50 or fewer emp.)
"Good tool for testing that provides dedicated phone numbers for SMS testing and mail authenticator"
4.5/5
What do you like best about Mailosaur?

Mailosaur is helping me to provide phone no. to test sms alerts, order, login codes, Signup otp, Booking confirmation and more and mail authenticator helps generate one time passcodes. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

The UI is really smooth and learning curve is minimum for this software. Even a beginner can get hold of there easy to use process and adapt very quickly. Review collected by and hosted on G2.com.

Verified User in Automotive
UA
Verified User in Automotive
Mid-Market (51-1000 emp.)
"Powerful email and SMS testing service for app developers specially"
3.5/5
What do you like best about Mailosaur?

It's very easy to start using it, but if you can insert code and have sone technical skills it can get very deep and bring good insights.

Very cheap to start, even to just see how mails are received in different inboxes can be much more expensive in other solutions. Review collected by and hosted on G2.com.

What do you dislike about Mailosaur?

SMS testing is not as cheap and easy to start as emails. It just does what it does, you can't build or improve your mails here, it's just for testing and getting insights. Review collected by and hosted on G2.com.