Mailosaur
6.2#17 in email testing softwareFrom $20 a monthWebAPI
VisitMailosaur vs MailSlurp
What both publish
| Fact | Mailosaur | MailSlurp |
|---|---|---|
| Compliance | Mailosaur states that it is ISO 27001:2022 certified and PCI DSS compliant, and adheres to GDPR, the Data Protection Act, and CCPA. | MailSlurp states GDPR compliance, AWS data-center ISO 27001 and SOC 2 standards, PCI DSS payment handling through Stripe, OWASP practices and NIST framework alignment. |
| Headquarters | The Square, Basing View, Basingstoke, Hampshire RG21 4EB, United Kingdom | Saue, Harjumaa, Estonia |
| 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. | The integrations directory lists 79 items, including SDKs, Playwright, Cypress, Selenium, BrowserStack, Zapier, Power Automate, UiPath, Postman, GraphQL and webhooks. |
| Product | Mailosaur captures email and SMS messages and lets teams test them through its web dashboard and testing API. | MailSlurp provides tools to build, test, and automate email and SMS workflows. |
Mailosaur plans
- Personal$20 a month
- Core$50 a month
- EnterprisePriced on request
MailSlurp plans
- FreeFree
- Starter$19.99 a month
- Pro$49.99 a month
- Growth$129.99 a month
- EnterprisePriced on request
Pick Mailosaur if…
Mailosaur suits teams automating email and SMS workflows or checking email rendering, links, accessibility, and compatibility. The plan differences matter if a team needs multiple inboxes or Enterprise identity and support features.
Pick MailSlurp if…
It suits developers building email or SMS workflows and teams testing message delivery, inbox placement, or application flows. Teams handling email and attachment data may also find the JSON extraction tool relevant.