Traceable routing
Keep route decisions, review lanes, and downstream handoffs visible when auditability matters.

MailSlurp keeps message handling visible when retention, auditability, acknowledgements, or regulated inbox workflows cannot depend on mailbox habits alone.
Trusted by top companies worldwide




Preserve the message, attachment, route, review, and handoff context teams need later for audits, escalations, and operational review.

Use routing, team inboxes, webhooks, and fallback queues when sensitive traffic needs both automation and human review.
Make routing, review, retention, and audit behavior visible enough for teams to operate and explain.
Keep route decisions, review lanes, and downstream handoffs visible when auditability matters.
Connect inbox handling to retention and archive decisions instead of relying on default mailbox behavior.
Open retention guidePreserve message records with the operational context teams need for later retrieval and review.
Open archiving guideKeep monitored inboxes and acknowledgement paths available where automation should not act alone.
Route sensitive, unmatched, or failed traffic into explicit review and escalation lanes.
Give compliance, security, support, and operations teams the same message evidence when questions arise.
Integrate MailSlurp Seamlessly
Official plugins and SDKs for all major programming languages, frameworks, and test platforms. All functionality available via API or dashboard.

MailSlurp fits right into your existing development, testing, and CI/CD workflows. Deploy and iterate with confidence and actionable feedback.
Emails processed
500 million+
Infrastructure that scales.
Mobile networks
20+
Leverage global telecom networks.
Mature platform
10+ years
Stable and dependable.