Field Options

October 26, 2026
Form Builder
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4 min read
Updated October 26, 2026

Click any field on the canvas to open its Field Options in the left panel. The options depend on the field type. The most common ones are listed below.

Basic options

OptionWhat it does
Element LabelThe label shown to visitors.
Admin Field LabelA shorter name used in entries, emails and exports.
PlaceholderGrey hint text inside an empty field.
Default ValueA value already filled in when the form loads.
RequiredThe visitor must fill in the field.
Validation MessageThe error shown when a required field is empty or the value is not valid.
Help MessageA short explanation, shown below or above the field.
Help Message PositionWhere the help message appears.
Tooltip on HoverShows the help message as a tooltip instead.
Prefix Label / Suffix LabelText shown before or after the input, such as $ or kg.

Choices (Dropdown, Radio, Checkbox, Multiple Select)

  • Add, remove and reorder choices in the list.
  • Bulk add / presets: paste many choices at once (one per line), or insert a preset list: Countries, US states, Months, Days of the week, Numbers 1–10, Yes / No, Agreement scale, Satisfaction scale or Age ranges. To save a different value than the label, write Label|value.
  • Shuffle Options: show the choices in a random order.
  • Add an “Other” choice: adds an Other option with a text box.
  • Min / Max Selections: limits for Checkbox and Multiple Select fields.
  • Layout (Radio and Checkbox): Vertical List, Horizontal Inline, Button Style, or a 2, 3 or 4 Column Grid.

Validation

OptionWhat it does
Max Text Length / Min LengthCharacter limits.
Maximum words and Show a live counterWord limit with a counter under the field (Text Area).
Validate as UniqueRefuses a value that was already submitted in another entry, with its own Duplicate Error Message.
Custom validationLetters and spaces only, Letters and numbers only, Digits only, Postcode / ZIP, or your own pattern (regular expression), with a Message when it does not match.
Enable Mask InputForces a format while typing: phone, SSN, credit card, date, letters only, alphanumeric, or a Custom Mask.
Minimum / Maximum Value, StepNumber limits.

Email field extras

  • Require Email Confirmation: visitors type the address twice.
  • Allow or block addresses: accept every address, Only accept these (allowlist) or Refuse these (denylist). Enter addresses or whole domains.
  • Block throwaway email addresses: refuses temporary (disposable) email services.

Date fields

  • Picker Type: Date, or Date & Time.
  • Calendar popup: shows a calendar instead of the browser’s own date box. This is needed for the options below.
  • Date format, Week starts on and 24-hour time.
  • Earliest Date / Latest Date, No past dates, No future dates, No weekends and Blocked dates (comma-separated, e.g. 2026-12-25, 2027-01-01).

Fill a field automatically

Use Fill in automatically from to fill a field when the form loads:

SourceExample Name to readResult
Page address (?name=value)utm_sourceA visitor who opens /contact/?utm_source=newsletter gets newsletter in the field.
Logged-in useruser_email, first_nameThe logged-in user’s details.
Cookiemy_cookieThe value of a cookie.
Current post (custom field)priceA custom field of the page that shows the form.

This works well with a Hidden Field to track where entries come from.

Who sees the field

Who sees this field shows the field to Everyone, Only logged-in users, Only visitors who are not logged in, or Only administrators.

Hide Field hides a field but keeps its value, which is useful with automatic filling.

Autocomplete and mobile keyboards

  • Autocomplete (Text and Email fields): tells the browser what to suggest, for example Full name, Email, Phone, Company, Street address, City or Zip / Postal code, or any custom value. Choose Off (no autofill) to stop suggestions.
  • Mobile Keyboard Type: opens the right keyboard on phones, such as numeric, telephone, email or URL.

Advanced options

OptionWhat it does
Element ClassCSS class added to the input.
Container ClassCSS class added to the field’s wrapper.
Name AttributeThe field’s name in the HTML.
Conditional LogicShow or hide the field based on other answers. See Conditional Logic.

Copying a field’s tag

Each field has an ID chip in its options. Click it to copy the field’s smart tag, such as {field:f1a2b3}. Use it in emails, messages, calculations and redirects. See Smart Tags.