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Mailosaur for...

Engineering

Automate and test email and SMS workflows

Quality Assurance

Empower your team and improve email quality

Product Management

Demo and improve your product using email and SMS

Marketing

Deliver high-quality, targeted email campaigns

Solutions

Email Testing

Create end-to-end tests that depend on email

SMS Testing

Automate and use SMS messages during testing

Email Previews

View your email in Gmail, Outlook and mobile devices

Features

Rules

Create automated rules that simulate every type of scenario including email bounces and out-of-office replies

Custom Domains

Unlimited recognisable email addresses for your brand

Enterprise SSO

Centralized security for your organization

Forwarding Rules

Set up rules that automatically forward your emails to certain inboxes

Links and Codes

Peace of mind that you are sending exactly what you mean to, everytime

Message Analysis

Ensuring the quality of your content is never compromised

Sending, Replying and Forwarding Emails

Seamless email and SMS interactions, every time

Virtual SMTP Servers

Use Mailosaur as a dummy SMTP server to catch every email your product sends

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Legal

Terms of ServiceUser TermsPrivacy PolicySubprocessorsEnterprise SLACookies

Mailosaur Sub-Processors

Effective: 2nd January 2025

Mailosaur Ltd (“Mailosaur”) may engage and use data processors with access to certain Customer Data (each, a “Sub-Processor”) in order to support delivery of our Services.

Mailosaur currently uses third party Sub-Processors to provide infrastructure services, and to help provide customer support functions. Prior to engaging any third party Sub-Processor, Mailosaur performs due diligence to evaluate their privacy and security practices.

All our processors have been evaluated and chosen with data security and privacy in mind. Written contracts/addenda are in place, incorporating the standard contractual clauses for data transfers between EU and non-EU countries as required.

Infrastructure & Customer Engagement Sub-Processors

Mailosaur may use the following Sub-Processors to host & securely manage Customer Data or provide other infrastructure that helps with the delivery of our Services:

Entity Name Sub-Processing Activities Data Location Entity Country
Google Cloud EMEA Limited Cloud Service Provider EU/UK Ireland
HubSpot Ireland Ltd Support, CRM & Marketing EU/UK Ireland

Payments, Billing, and Invoicing Sub-Processors

Mailosaur may use the following Sub-Processors to manage invoicing, billing, and payment processing. The Customer Data stored with these sub-processors is limited to that required for these purposes (e.g. billing contact information):

Entity Name Sub-Processing Activities Data Location Entity Country
Stripe, Inc. Payments provider EU/UK, United States United States
Xero Limited Accounting & Resource Planning United States United Kingdom

Other Sub-Processors

Mailosaur may use the following Sub-Processors to perform other Service functions that may, from time to time, require the processing or storage of Customer Data (e.g. sending/receiving email, video conferencing, document processing, and contract management):

Entity Name Sub-Processing Activities Data Location Entity Country
Microsoft Ireland Operations Ltd Business Software inc. Microsoft 365, video conferencing, etc. EU/UK Ireland
Litmus Software, Inc. Image Processing United States United States

Updates

As we grow and evolve the Sub-Processors we engage may also change. We will endeavour to provide account owners with notice of any new Sub-Processors to the extent required under our Terms of Service, along with posting such updates here. Please check back frequently for updates.

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© 2025 Mailosaur Ltd. All Rights Reserved.Mailosaur Ltd is registered with Companies House (no. 07999725) at The Square, Basing View, Basingstoke, Hampshire RG21 4EB, United Kingdom.