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Mailster
Premium

Mailster

Create Mailster forms in one click and subscribe, unsubscribe, or populate contacts automatically.

How to Integrate Forms with Mailster in WordPress

Build Mailster forms faster and keep subscriber data in sync

Use the Mailster premium integration to create forms in WordPress that subscribe or unsubscribe contacts in Mailster. You can also create forms for your Mailster lists in a single click.

WS Form can add a Mailster action to any form so data is sent when a form is saved, submitted, or both. The premium integration supports field mapping, custom mapping, tag mapping, tags by name, double opt-in, and overwriting an existing subscriber.

You can also populate form fields using Mailster contact data. This is available when a visitor is signed in and their WordPress email address matches a contact in Mailster.

  • Single-click form creation

    Create a form for any of your Mailster lists in a single click.

  • Flexible subscriber actions

    Subscribe or unsubscribe contacts, and choose whether the action runs on save, submit, or both.

  • Populate form fields

    Retrieve Mailster contact data and populate form fields for signed-in visitors whose email address matches a Mailster contact.

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Frequently Asked Questions

How do I integrate WordPress with Mailster using WS Form?

You can create a Mailster form in a single click from the Mailster tab when adding a new form, or add a Mailster action to an existing form. For setup guidance, see the Mailster add-on guide.

What can the Mailster add-on do?

It lets you create forms that subscribe or unsubscribe contacts in Mailster. It can also populate form fields using Mailster contact data.

Can I create a Mailster form automatically?

Yes. WS Form can create a form for any of your Mailster lists in a single click and fully configure it so the form is ready to use.

Can I use Mailster with an existing WS Form form?

Yes. You can add a Mailster action to any form and choose whether it runs when the form is saved, submitted, or both.

Does the add-on support field mapping?

Yes. The Mailster action supports field mapping and custom mapping, including the use of WS Form variables.

Can I add tags in Mailster from my form?

Yes. You can map form fields to subscriber tags and also add tags by name. If a tag does not already exist in Mailster, it is created before being assigned to the subscriber.

Does the Mailster add-on support double opt-in?

Yes. When double opt-in is enabled, an email is sent to the subscriber with a link. After the link is clicked, the subscriber is set as subscribed.

When can Mailster populate my form fields?

This works when a website visitor is signed in and their WordPress email address matches the email address of a contact in Mailster.

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Premium integrations require WS Form PRO and are not compatible with WS Form LITE.

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