QA Automation guides and tutorials
10 practical MailSlurp resources
Articles and guides
Alternatives To Mailosaur: MailSlurp for Email and SMS Test Automation
Use MailSlurp as the Mailosaur alternative for API-first inbox testing, SMS OTP checks, webhooks, parser workflows, and release-safe QA.
Read moretechnicalMailgun alternative for inbox APIs and testing
Move a Mailgun email workflow to MailSlurp. Send and receive through inbox APIs, handle replies and attachments, and test the customer journey before release.
Read moretechnicalHow to Use the Gmail API for Automated Email Testing in CI
Learn how to use the Gmail API to verify OTP, password reset, and transactional emails in automated tests, and when a dedicated test inbox API is the better choice.
Read moretechnicalHow to Build Reliable Email Testing in CI with a Test Inbox API
Learn how QA and engineering teams can stop flaky signup, reset, OTP, and notification tests by using isolated inboxes, explicit waits, and API-driven assertions.
Read moretechnicalThrowaway Email and Temporary Inbox Guide for QA and Privacy Testing
Use throwaway email addresses and temporary inboxes for signup tests, privacy checks, and automation. Validate real messages with API control.
Read moretechnicalEmail Testing Ideas to Improve QA Coverage and Release Confidence
Explore practical email testing ideas for transactional, lifecycle, and campaign flows across rendering, deliverability, and automation.
Read moretechnicalCloud email services for product teams
Choose the right cloud email model for mailbox hosting, transactional delivery, MailSlurp inbox APIs, rendering checks, and QA automation.
Read moretechnicalReceive email API for waiting, reading, and testing messages
Receive email in code with MailSlurp inboxes, wait methods, search, content extraction, attachments, and webhooks for tests and applications.
Read moretechnicalLitmus vs Email on Acid: compare MailSlurp email previews
Considering Email on Acid vs Litmus? Compare MailSlurp's device previews, ESP test sends, prepaid or pay-as-you-go usage, Email Audit and inbox placement.
Read moretechnicalLitmus alternative for campaign review
A Litmus alternative for marketing teams: test campaigns from your ESP in Gmail, Outlook and mobile clients, then check links and inbox placement.
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