Data Attributes

Add a free plan before or after signup.

Join or add a paid plan in addition to existing paid plans.

Join or switch between paid plans (recommended for most sites).

This feature lets you add styling to an element on your published site.

Update input width based on its content.

Automatically resize a text area based on its content.

Record a member's choice as true or false.

Store multiple choices in a comma separated list.

Set the value of a Checkbox inside of a group of checkboxes.

Clear the value of one or more inputs.

Remove any previously selected paid plans prior to signup.

Trigger a click event when hovering over an element.

Add a password confirmation field to your password reset forms.

Visible when members need update their payment method.

Visible if member has a password set.

Visible if a specific custom field is EMPTY.

Display an element based on metadata.

Visible to anyone who's logged out.

Visible to members who are NOT trialing.

Visible to members who are trialing.

Visible to Member's with access to gated content.

Set the starting value of a count down timer. (Script 16)

Apply a coupon to a specific pricing button on your website.

Add additional classes to your published site.

Prevent users from selecting the placeholder option in your select inputs.

Disable submit button until required fields are valid.

Display or access a member's email address.

Learn how to create a forgot password flow.

Launch the default Memberstack forgot password modal.

Populate form fields with member data.

Trigger the associated gif to restart.

Tag the gif you want to restart.

Used to dynamically set the width of an input.

Sets the key/field name for a JSON array

Save/update values using member JSON.

Save all form values as a new item in a JSON list.

Use this to set the key or a field name of some JSON.

Saves the values of a form submission as an array.

Saves the values of a form submission as a group.

Used with MemberScript #3 to update local storage.

Create a custom login form.

Launch the default Memberstack login modal.

Use this attribute to securely link from public pages to your logged-in area.

End a member's session and trigger the logout redirect.

Access a member's unique ID.

Populate a link using an URL stored in a custom field.

Display member's profile image.

Set an iFrame src using a member's custom field.

Visible to anyone who's logged in.

Display member metadata dynamically on your website.

Will replace the button text once a valid email has been submitted.

Turn a Webflow form into a Passwordless login form.

Turn a Webflow form into a Passwordless sign up form.

This will only display if a valid email as been submitted.

Dynamically populate a member's data into a page.

Create a custom onboarding or profile update form.

Create a custom email update form for logged in members.

Launch the default Memberstack profile modal.

Create a custom password update form for logged in members.

Input for members to enter their current password.

Input for members to enter their new password.

Remove a free plan from a member after signup.

Only require an input if it's visible. Great for conditional inputs.

A place to put the 6-digit password reset code.

An input for logged-out members to change their password.

Securely host & serve HTML content.

Securely host & serve a URL.

Visible if a specific custom field is set.

Create a button to show/hide password inputs.

Create a custom sign up form.

Access a member's signup date.

Add Captcha to your signup forms to prevent spam.

Launch Memberstack's pre-built signup modal.

Update button text IF connected.

Allow member to login or signup with social logins.

Allow members to disconnect a social auth provider.

Div containing social auth buttons. Usually a profile page.

Launch the Stripe Customer Portal with a link.

Members can click this to hide the message.

Set to display:block when there is an error.

Dynamic text which explains what's happening.

Display block when an action is successful.

Set the character limit of a string of text, truncate, and append "..."

Launch the browsers image upload & update a member's profile image.

Show an element if a member is NOT verified.

Allow members to request a new verification email.