Switch your email and SMS testing to autopilot

Mailosaur's easy-to-integrate API is a game changer. Get faster release cycles and say goodbye to manual testing.

Remove the uncertainty and time wasting of manual testing with the complete SMS and email testing suite

Select how many SMS and email tests you need, and we'll recommend a plan.

Monthly billing
Annual billing

Save 20%

Starter

For individuals looking to perform a small number of email tests

$9

/ month (billed annually)

Includes 50 daily email tests

Upgradable to 1,000 daily tests

Try free for 14 days

Take email screenshots from $16/mo

What's included:

Unlimited email addresses

API for test automation

Screenshot your emails

Add at checkout from $16/month

Increase users/emails at any time

Add extra users for $9/month

SMTP connectivity

Popular

Business

For teams looking to automate end-to-end tests with email or SMS

$80

/ month (billed annually)

Includes 5,000 daily email tests

Plus 500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Starter, plus...

Up to 5 users included

Add more users from $16/month

SMS testing functionality

Test multi-factor authentication with SMS or Mailosaur Authenticator

Automated forwarding/filtering

Reply to messages to simulate customer replies

Professional

For organisations that need priority support, SSO, or larger test volumes

$200

/ month (billed annually)

Includes 50,000 daily email tests

Plus 2,500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Business, plus...

Up to 10 users

Add more users from $20/month

Access premium phone numbers

Priority support

Use your own domain name for email addresses

Ability to add single sign-on (SSO)

Contact sales for more information

Support for higher test volumes

Enterprise

Build a solution tailored to you and your team's needs

Let's chat

Custom pricing with customizable limits

Everything in Professional, plus...

Enterprise security (inc. SSO & SCIM)

SLA for 99.9% Uptime

Advanced support

Dedicated account manager

Guided 'hands-on' onboarding

Support for custom terms

Access to phone numbers in any supported country

Starter

For individuals looking to perform a small number of email tests

$9

/ month (billed annually)

Includes 50 daily email tests

Upgradable to 1,000 daily tests

Try free for 14 days

Take email screenshots from $16/mo

What's included:

Unlimited email addresses

API for test automation

Screenshot your emails

Add at checkout from $16/month

Increase users/emails at any time

Add extra users for $9/month

SMTP connectivity

Popular

Business

For teams looking to automate end-to-end tests with email or SMS

$80

/ month (billed annually)

Includes 5,000 daily email tests

Plus 500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Starter, plus...

Up to 5 users included

Add more users from $16/month

SMS testing functionality

Test multi-factor authentication with SMS or Mailosaur Authenticator

Automated forwarding/filtering

Reply to messages to simulate customer replies

Professional

For organisations that need priority support, SSO, or larger test volumes

$200

/ month (billed annually)

Includes 50,000 daily email tests

Plus 2,500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Business, plus...

Up to 10 users

Add more users from $20/month

Access premium phone numbers

Priority support

Use your own domain name for email addresses

Ability to add single sign-on (SSO)

Contact sales for more information

Support for higher test volumes

Enterprise

Build a solution tailored to you and your team's needs

Let's chat

Custom pricing with customizable limits

Everything in Professional, plus...

Enterprise security (inc. SSO & SCIM)

SLA for 99.9% Uptime

Advanced support

Dedicated account manager

Guided 'hands-on' onboarding

Support for custom terms

Access to phone numbers in any supported country

Starter

For individuals looking to perform a small number of email tests

$9

/ month (billed annually)

Includes 50 daily email tests

Upgradable to 1,000 daily tests

Try free for 14 days

Take email screenshots from $16/mo

What's included:

Unlimited email addresses

API for test automation

Screenshot your emails

Add at checkout from $16/month

Increase users/emails at any time

Add extra users for $9/month

SMTP connectivity

Popular

Business

For teams looking to automate end-to-end tests with email or SMS

$80

/ month (billed annually)

Includes 5,000 daily email tests

Plus 500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Starter, plus...

Up to 5 users included

Add more users from $16/month

SMS testing functionality

Test multi-factor authentication with SMS or Mailosaur Authenticator

Automated forwarding/filtering

Reply to messages to simulate customer replies

Professional

For organisations that need priority support, SSO, or larger test volumes

$200

/ month (billed annually)

Includes 50,000 daily email tests

Plus 2,500 SMS messages/month

Try free for 14 days

Extra emails from less than $1/mo

Extra SMS messages from $20/mo

Everything in Business, plus...

Up to 10 users

Add more users from $20/month

Access premium phone numbers

Priority support

Use your own domain name for email addresses

Ability to add single sign-on (SSO)

Contact sales for more information

Support for higher test volumes

Enterprise

Build a solution tailored to you and your team's needs

Let's chat

Custom pricing with customizable limits

Everything in Professional, plus...

Enterprise security (inc. SSO & SCIM)

SLA for 99.9% Uptime

Advanced support

Dedicated account manager

Guided 'hands-on' onboarding

Support for custom terms

Access to phone numbers in any supported country

Calculate your bespoke price with our pricing calculator

Compare plans and features

starter

Get started

business

Get started

professional

Get started

enterprise

Get started
Testing Email

Unlimited email addresses

Screenshot your emails*

Optional add-on to view emails on real devices - PC, Mac and mobile

Capture emails via SMTP or API

Forward to external email addresses

Automatic forwarding

-

Negative testing

Simulate email errors, out of office messages and auto-replies

-

Use your own domain

-

-

Reply back to emails

-

Fetch email via IMAP or POP3

-

Testing SMS

Standard phone numbers

Dedicated UK, US or Canadian numbers

-

Premium phone numbers

Numbers from a wider range of countries

-

-

Forward to external email addresses

-

Reply back to SMS messages

-

Testing Multifactor Authentication (MFA)

Test 2FA one-time passcodes (OTPs) via SMS

-

Test 2FA using Mailosaur Authenticator

Just like Google Authenticator, Auth0, LastPass, etc.

-

Security and Account Management

ISO-27001:2022 certified

Single sign-on (SSO)

Log in with Azure AD, Okta, and more...

-

-

Available add on

Speak to sales

Just-in-Time (JIT) provisioning

-

-

Available add on

Speak to sales

SCIM provisioning

Add, update, or delete users via Microsoft Entra, Okta, etc.

-

-

-

Managed billing

-

Testing Email

Unlimited email addresses

Screenshot your emails*

Optional add-on to view emails on real devices - PC, Mac and mobile

Capture emails via SMTP or API

Forward to external email addresses

Automatic forwarding

-

Negative testing

Simulate email errors, out of office messages and auto-replies

-

Use your own domain

-

Reply back to emails

-

Fetch email via IMAP or POP3

-

Testing SMS

Standard phone numbers

Dedicated UK, US or Canadian numbers

-

Premium phone numbers

Numbers from a wider range of countries

-

Forward to external email addresses

-

Reply back to SMS messages

-

Testing Multifactor Authentication (MFA)

Test 2FA one-time passcodes (OTPs) via SMS

-

Test 2FA using Mailosaur Authenticator

Just like Google Authenticator, Auth0, LastPass, etc.

-

Security and Account Management

ISO-27001:2022 certified

Single sign-on (SSO)

Log in with Azure AD, Okta, and more...

-

Just-in-Time (JIT) provisioning

-

SCIM provisioning

Add, update, or delete users via Microsoft Entra, Okta, etc.

-

Managed billing

-

Test millions of emails every day

Learn how our customers are using Mailosaur to solve their testing challenges

Mailosaur facilitated easy email testing, streamlined QA automation through API calls, and provided crucial support for evergreen projects related to email validation. This comprehensive approach allowed us to validate every release with ease.
Dominos

Software Quality Engineering

Mailosaur's developer-friendly API seamlessly integrated with OakNorth's existing testing frameworks, facilitating efficient automation for our testing processes.
Dominos

Luke, Director of Engineering

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

Rohit Sonak Sr. Director, Quality Engineering

Need an enterprise solution?

Contact the Mailosaur team to discuss a solution tailored to you and your team's needs.

Trusted by

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

Frequently asked questions? (FAQs)

  • When you sign up for a free trial, you will have access to all our features. If you want to extend your trial, just contact us. At any point during the trial you can choose a plan and pay by credit card from within your account, or contact us about managed billing.