Start from the final email
Send an ESP test, open an email already received in MailSlurp, paste HTML, or import an exported .eml file.
The Mailgun Inspect alternative for complete email QA
Preview the final delivered email across supported clients, automate inbox assertions, audit links and content, and connect rendering results with placement and sender-health checks.
Trusted by email, QA, and development teams worldwide
Inspect the delivered message and keep the surrounding test
Send from your ESP or application to MailSlurp, then use the same received email for client previews, content checks, inbox assertions, and team review.
Compare supported client and device targets
Review Gmail, Outlook, Apple, mobile, desktop, light mode, and dark mode contexts that matter to your audience.
Automate the received-message checks
Create isolated inboxes, wait for the correct email, and assert links, codes, headers, attachments, and content from code.
Cover rendering, content, delivery, and automation
Use one workflow to catch customer-visible email problems and keep the evidence available to marketing, QA, and engineering.
Real-client previews
Compare a delivered email across supported mailbox clients, devices, and display modes before approval.
Content and link audits
Find broken links, missing images, unsupported markup, and content warnings in the message that arrived.
Inbox placement tests
Check inbox, promotions, and spam outcomes across major provider mailboxes before an important send.
Programmable inbox tests
Create inboxes per run and verify signup, password reset, OTP, billing, and notification messages in CI.
Mailgun Inspect alternative questions
Compare the workflows your team needs for previews, inbox testing, content QA, placement, and automation.
Is MailSlurp an alternative to Mailgun Inspect?
Yes. MailSlurp combines supported real-client previews with programmable inboxes, received-message assertions, content audits, inbox placement, and sender monitoring. Teams can use the parts they need for campaign QA, product-email testing, or both. Explore device previews
Can MailSlurp test the email that was actually delivered?
Yes. Send the final email to a MailSlurp render address or inbox, then inspect the received message, compare supported client and device previews, check links and images, and retain the result for review. Read the render documentation
Can developers automate MailSlurp email checks?
Yes. REST APIs and official SDKs can create isolated inboxes, wait for matching messages, extract links or codes, inspect attachments and headers, and connect checks to CI workflows. Explore the email testing API
Can MailSlurp cover rendering and deliverability together?
Yes. Pair supported client previews with inbox placement tests, content audits, and SPF, DKIM, DMARC, MX, and sender-health monitoring so reviewers can see more than the visual result alone. Explore inbox placement testing
Can MailSlurp provide a tailored migration package?
Yes. Share the preview volume, inbox testing, automation, team access, support, and deliverability checks your organization needs, and MailSlurp can propose a suitable package. Talk to sales
Run your first complete email QA check
Send a real email, review supported client previews, inspect the delivered content, and add automated assertions when the workflow needs them.
