01
Field validation, conditional logic rules, themes on every tier, a 12-column layout grid, image fields, and a multi-step stepper for longer forms. Edit from the dashboard or let your AI assistant do it over MCP.
02
Every tier gets a hosted page and an iframe embed. Paid plans add the script embed (stable .mnx-* CSS classes and design-token custom properties, frozen within a major version) and removal of the mailnix badge.
03
Submissions land in an inbox with spam scoring, statuses (new / replied / archived), CSV export, per-form retention windows, and hourly or daily notification digests to addresses you verify.
04
mailnix never auto-emails the person who filled in your form. There is no autoresponder. A reply or confirmation is a deliberate per-submission action by you, from the dashboard or via MCP, with every send recorded in an audit ledger.
05
Paid plans accept file fields. Uploads are virus-scanned before you can download them, stored in EU object storage (1 GiB on Basic, 5 GiB on Pro), and served via signed URLs.
06
14 form_* MCP tools cover the whole lifecycle: form_create, form_publish, form_embed_snippet_generate, form_submission_wait (a blocking long-poll for test loops), and a guarded form_reply_send that always drafts for your review first.
One HTTP call to get started