Direct POST endpoint for HTML and frontend-hosted forms
Submit straight from static sites, JAMstack apps, or browser forms without building a custom mail backend first.
Product
POST form submissions to MailSlurp and route messages to inboxes or aliases with anti-spam controls and file handling.

Trusted by teams shipping customer messaging

Form delivery
Post form submissions straight to MailSlurp, choose how they route, and keep spam and file handling inside the same endpoint.
Submit straight from static sites, JAMstack apps, or browser forms without building a custom mail backend first.
Send attachments, submitter metadata, and normal form fields in the same request so downstream handlers receive the full submission.
Route forms to alias IDs or destination inboxes with subject, redirect, and response parameters kept in the submission payload.
Use `_spamCheck` and alias-based destinations so public forms resist bots without exposing real mailbox addresses in client code.
Form delivery
Many contact forms rely on fragile SMTP glue code or unmanaged server functions. A dedicated form endpoint improves reliability and keeps routing policy in one place.
Workflow 01
Submit straight from static sites, JAMstack apps, or browser forms without building a custom mail backend first.


Workflow 02
Send attachments, submitter metadata, and normal form fields in the same request so downstream handlers receive the full submission.
Workflow 03
Route forms to alias IDs or destination inboxes with subject, redirect, and response parameters kept in the submission payload.

Developer integration
Use SDKs and webhook handlers to transform inbound messages into structured downstream work without mailbox sprawl.
Next step
Use the free account to validate the workflow in your own stack, then move into implementation details in the docs.