WordPress plugin · GDPR · Servers in Europe

WordPress forms that actually reach the inbox

MailingCore Forms builds your contact form with a visual builder and delivers it through the MailingCore API —not wp_mail()— with an authenticated domain (SPF/DKIM/DMARC), per-department routing and CAPTCHA-free anti-spam.

Free · Works with any theme · Installs in 2 minutes

Why it isn't just another forms plugin

The difference isn't the form — it's what happens when someone hits «Send».

Real deliverability

No more wp_mail() landing in spam. Every submission leaves via MailingCore with your authenticated domain and bounce handling.

Visual builder

Fields, styles, messages and anti-spam from a panel inside WordPress. No code, no build step.

Field-based routing

A dropdown sends each message to a different recipient, template and subject. B2B, B2C, support, incidents.

Styles that don't clash

Everything under its own class with CSS variables and an «inherit from theme» preset. It won't fight your layout.

CAPTCHA-free anti-spam

Honeypot, signed timing check and per-IP rate limit. Less friction for the user, zero paid add-ons.

Server-only API Key

The key never reaches the browser. Shortcode or Gutenberg block; templates are designed in the SaaS.

One form, several inboxes

A real industrial SME case: a «Department» dropdown that routes each enquiry to the right person, with its own template and subject.

  • B2Bsales@yourcompany.com· template lead-b2b
  • B2Cshop@yourcompany.com· template lead-b2c
  • Supportsupport@yourcompany.com· template ticket
  • Incidentsincidents@yourcompany.com· priority subject

Install and publish in 4 steps

From ZIP to your first form in production.

  1. Download and install

    Download the ZIP from the button above or from GitHub Releases → WordPress → Plugins → Add new → Upload plugin → choose mailingcore-forms.zip → Activate.

  2. Connect your account

    Plugin settings → paste your API Key (mc_live_…) and the base URL https://api.mailingcore.com/v1. The key is stored encrypted on the server.

  3. Build the form

    Create a form, add fields and (optionally) enable per-department routing. Design the email templates in the MailingCore dashboard.

  4. Insert it

    Copy the shortcode [mailingcore_form id="…"] or add the «MailingCore Form» block in Gutenberg. Publish.

Frequently asked questions

How is it different from a normal forms plugin?

Usual plugins use wp_mail() (the PHP mail function), which often lands in spam because the hosting isn't authenticated. MailingCore Forms delivers each form through the MailingCore API, with an authenticated domain (SPF/DKIM/DMARC) and servers in Europe.

Can I route each form to a different department?

Yes. A dropdown (for example «Department») routes each submission to a different recipient, template and subject: B2B, B2C, support, incidents, etc.

Do I need to know how to code?

No. The form is built with a visual builder inside WordPress and inserted with a shortcode or a Gutenberg block.

Forms that arrive, without your own backend

MailingCore is the European alternative to EmailJS and Resend: multi-tenant, GDPR-native and with servers in Europe.

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