Inbox APIs
Create inboxes and addresses on demand, receive mail, inspect payloads, and manage mailbox state from code.
Open email platform
MailSlurp gives teams real email infrastructure they can control with an API: create inboxes, inspect messages, verify addresses, route inbound email, and automate inbox workflows.
Trusted by top companies worldwide




Provision inboxes for product, QA, support, and operations workflows, then read messages, headers, links, codes, and attachments through APIs.

Use webhooks, rulesets, forwarding, verification, and AI extraction so email workflows stay operable as they expand across teams.
Use one platform for programmable inboxes, routing, verification, testing, extraction, and sender-health workflows.
Create inboxes and addresses on demand, receive mail, inspect payloads, and manage mailbox state from code.
Open email platformConnect domains, verify DNS, and keep address ownership clear across product, lifecycle, and operations teams.
Open custom domains guideProtect signup, CRM import, and send workflows with verification policy and quality controls.
Open verificationDeliver inbound messages and attachments into webhooks, queues, and systems with explicit fallback behavior.
Open routingTurn message bodies and attachments into structured output for support, finance, and operations workflows.
Open AI extractionTrack DMARC, SPF, DKIM, MX, and sender-health signals before delivery quality slips.
Open monitoringIntegrate 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.