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Mailosaur

mailosaur.com

From $20/mo Free trial WebAPI
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Spec score 7.9 #14 of 28 in Email Testing Software

Spec sheet

Product
Mailosaur captures email and SMS messages and lets teams test them through its web dashboard and testing API.Read 30 Sep 2026 · mailosaur.com
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.Read 30 Sep 2026 · mailosaur.com
Compliance
Mailosaur states that it is ISO 27001:2022 certified and PCI DSS compliant, and adheres to GDPR, the Data Protection Act, and CCPA.Read 30 Sep 2026 · mailosaur.com
Support
The Enterprise plan includes advanced support and SLAs, an account manager, and support for custom terms.Read 30 Sep 2026 · mailosaur.com
Headquarters
The Square, Basing View, Basingstoke, Hampshire RG21 4EB, United KingdomRead 28 Sep 2026 · mailosaur.com
API libraries
Official API clients are listed for Node.js, Java, Ruby, Python, .NET, PHP, Go, and JavaScript.Read 30 Sep 2026 · mailosaur.com
Cloud hosting
Mailosaur says its servers are hosted on Google Cloud Platform in data centers in the EU and United Kingdom.Read 30 Sep 2026 · mailosaur.com
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.Read 30 Sep 2026 · mailosaur.com
Email previews
Email previews show rendering across clients, devices, and light and dark modes using real devices.Read 30 Sep 2026 · mailosaur.com
Encryption
Mailosaur says its systems use current encryption protocols and cipher suites, with AES-256 encryption at rest.Read 30 Sep 2026 · mailosaur.com
Enterprise identity
Enterprise SSO supports SAML and OpenID Connect, and Mailosaur documentation names Okta, Microsoft Entra ID, and Ping Identity as example identity providers.Read 30 Sep 2026 · mailosaur.com
External email sending
To send, reply to, or forward email to an external address, Mailosaur requires verification that the address owner has given consent.Read 30 Sep 2026 · mailosaur.com
Inbox limits
The number of inboxes depends on the plan, and Personal plan customers cannot create additional inboxes.Read 30 Sep 2026 · mailosaur.com
Message checks
Teams can inspect message content, layout, links, and flows, and validate accessibility and email-client compatibility.Read 30 Sep 2026 · mailosaur.com

Plans and prices

Personal $20 a month annually 1 user (supports up to 3) · 1 inbox · unlimited email addresses · from 15,000 inbound emails/month (daily limit 500) · email compatibility testing · test automation API Read 30 Sep 2026 · mailosaur.com
Core $50 a month annually 5 seats included · multiple inboxes · unlimited email addresses per inbox · from 75,000 inbound emails/month (daily limit 2,500) · accessibility testing · mail rules and auto-forwarding · POP3 and IMAP · SMS and authentication from $37.50/month · email previews from $25/month Read 30 Sep 2026 · mailosaur.com
Enterprise Priced on request custom Custom users and inboxes · team/project permissions · SSO with SAML2 and OIDC · SCIM and custom session timeouts · advanced support and SLAs · account manager · custom terms · phone numbers from all available countries Read 30 Sep 2026 · mailosaur.com

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