June 2nd, 2026

Mailtrap now receives email, not just sends it. Create an inbox, get a @inbound-mailtrap.io address, and any email sent to it lands in the API plus fires a webhook. Support for custom receiving domains is coming soon.
Inbound inboxes – Each gets an auto-generated address at @inbound-mailtrap.io, ready the moment you create it.
Folders to organize – Group inboxes by project, environment, or customer; permissions scope to the folder.
REST API – Folders, inboxes, and messages are full CRUD.
inbound_message_received webhook – Subscribe once and Mailtrap POSTs a signed event when mail lands.
Full message access – HTML body, plain text, headers, and attachments retrievable via the API.
Reply-to workflows
Email-to-ticket pipelines
CRM enrichment
Email-driven automations – Trigger Zapier / n8n / Make on every receipt
AI triage – Stream inbound messages into an LLM agent that categorizes, drafts replies, or extracts entities
Bug / feedback capture
For more information, please consult the official API documentation.