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Mailosaur

The Square, Basing View, Basingstoke, Hampshire RG21 4EB, United Kingdom

Plans and prices

Personal

$20a month, billed yearly

1 user (supports up to 3) · 1 inbox · unlimited email addresses · from 15,000 inbound emails/month (daily limit 500)

Core

$50a month, billed yearly

5 seats included · multiple inboxes · unlimited email addresses per inbox · from 75,000 inbound emails/month (daily limit 2,500)

Enterprise

Priced on request

Custom users and inboxes · team/project permissions · SSO with SAML2 and OIDC · SCIM and custom session timeouts

Every plan, in full

On the record

API libraries
Official API clients are listed for Node.js, Java, Ruby, Python, .NET, PHP, Go, and JavaScript.mailosaur.com · read 30 Sep 2026
Cloud hosting
Mailosaur says its servers are hosted on Google Cloud Platform in data centers in the EU and United Kingdom.mailosaur.com · read 30 Sep 2026
Compliance
Mailosaur states that it is ISO 27001:2022 certified and PCI DSS compliant, and adheres to GDPR, the Data Protection Act, and CCPA.mailosaur.com · read 30 Sep 2026
Email and SMS tests
The service supports end-to-end tests of email and SMS workflows such as sign-ups, authentication, password resets, OTPs, and MFA.mailosaur.com · read 30 Sep 2026
Email previews
Email previews show rendering across clients, devices, and light and dark modes using real devices.mailosaur.com · read 30 Sep 2026
Encryption
Mailosaur says its systems use current encryption protocols and cipher suites, with AES-256 encryption at rest.mailosaur.com · read 30 Sep 2026
Enterprise identity
Enterprise SSO supports SAML and OpenID Connect, and Mailosaur documentation names Okta, Microsoft Entra ID, and Ping Identity as example identity providers.mailosaur.com · read 30 Sep 2026
External email sending
To send, reply to, or forward email to an external address, Mailosaur requires verification that the address owner has given consent.mailosaur.com · read 30 Sep 2026
Inbox limits
The number of inboxes depends on the plan, and Personal plan customers cannot create additional inboxes.mailosaur.com · read 30 Sep 2026
Integrations
Mailosaur lists integrations and guides for frameworks and tools including Cypress, Playwright, Selenium, Cucumber, Robot Framework, Postman, Insomnia, WebdriverIO, TestCafe, PowerShell, and Ghost Inspector.mailosaur.com · read 30 Sep 2026
Message checks
Teams can inspect message content, layout, links, and flows, and validate accessibility and email-client compatibility.mailosaur.com · read 30 Sep 2026
Product
Mailosaur captures email and SMS messages and lets teams test them through its web dashboard and testing API.mailosaur.com · read 30 Sep 2026
Support
The Enterprise plan includes advanced support and SLAs, an account manager, and support for custom terms.mailosaur.com · read 30 Sep 2026

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