Create intelligent forms with conditional logic that adapt based on user responses. Show or hide fields dynamically, create conditional fields, and build forms logic that improves user experience and increases completion rates.
Follow these simple steps to build intelligent conditional logic forms
Start by creating your base form with all necessary fields. Use our drag-and-drop builder to add text fields, dropdowns, checkboxes, and more.
Define trigger conditions for each field. Specify which answers should show or hide other fields. Use simple rules or complex logic with AND/OR operators.
Test all conditional paths to ensure your form logic works correctly. Preview from a user's perspective, then publish and start collecting responses.
Everything you need to build intelligent forms with conditional logic
Create forms with conditional logic that automatically show or hide fields based on user responses. When someone selects a specific answer, relevant conditional fields appear instantly, creating a personalized experience. This form logic reduces clutter and helps users focus on what matters to them. Field rules enable you to display or conceal specific fields based on previous answers, ensuring users only see relevant questions.
In multi-page forms, page rules allow respondents to skip certain pages based on their inputs. This ensures users only navigate through pages relevant to them, enhancing efficiency and engagement. For example, if a user indicates they are not attending an event, the form can skip pages related to travel and accommodation details. Section logic controls the visibility of entire sections within a form, grouping related questions and displaying them only when relevant.
Form rules trigger specific actions upon form submission or based on user responses. Display custom messages, redirect users to particular URLs, send automated emails, trigger integrations, or deny submissions based on predefined criteria. Conditional actions automate workflows effectively, sending notifications, updating CRM systems, or routing submissions to the right team members automatically.
Automated workflows
Dynamic calculations
Use field-to-field comparison to create dynamic form logic by comparing inputs between fields. This is particularly useful for validating data in real-time, ensuring password confirmation matches, verifying age requirements, or comparing dates. Combine multiple conditions using AND/OR operators to create complex rules that dictate form behavior. Advanced logic supports text matching, numeric ranges, date comparisons, and more.
Use calculation logic in your conditional forms to perform dynamic calculations based on field values. Calculate totals, scores, discounts, or any custom formulas. This form of logic enables dynamic pricing, scoring systems, and real-time value updates as users fill out your forms. Perfect for order forms, quote calculators, and assessment tools.
Dynamic calculations
Visual formatting options
Apply conditional formatting to your forms logic to change field appearance based on user input. Highlight important fields, show validation states, or provide visual feedback. This enhances the user experience and makes your conditional logic forms more intuitive and professional. Dynamically enable or require fields based on conditions, ensuring users provide necessary information at the right time.
Get started quickly with pre-built templates featuring conditional logic
Collect attendee information with conditional fields for dietary preferences, accommodation needs, and special requirements based on event type selection.
Dynamic application forms that show relevant experience sections, skills, and qualifications based on the selected job role and position level.
Intelligent surveys with conditional logic that ask follow-up questions based on initial ratings and feedback categories selected by respondents.
Conditional forms that display shipping options, product customization fields, and add-ons based on selected products and delivery preferences.
Medical forms with conditional logic showing relevant health questions, medication fields, and symptom checklists based on patient history selections.
Educational forms that display course-specific questions, prerequisite information, and scheduling options based on program and course selections.
Connect your conditional logic forms with 100+ popular tools and services
Integrate your conditional forms with CRM systems, email marketing tools, payment processors, analytics platforms, and more. Automate workflows and sync data seamlessly.
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Start building intelligent forms with conditional logic today. Create dynamic, personalized experiences that adapt to your users.
Everything you need to know about conditional logic forms
Conditional logic forms are intelligent, dynamic forms that adapt based on user responses. When a user selects a specific answer or fills in a particular field, the form automatically shows or hides relevant fields, questions, or sections. This creates a personalized experience where users only see questions that are relevant to their specific situation. For example, if someone selects 'Yes' to having a pet, additional questions about pet type, name, and care might appear. Conditional logic forms improve user experience by reducing form length, increasing completion rates, and collecting more accurate data. They're essential for complex surveys, applications, registrations, and any form where user responses determine what information needs to be collected next.
There are several types of conditional logic you can implement in forms. Field Rules show or hide specific fields based on previous answers. Page Rules allow users to skip entire pages in multi-page forms. Form Rules trigger actions like emails, redirects, or deny submissions based on conditions. Section Logic controls visibility of entire sections. Calculation Logic performs mathematical operations based on field values. Field-to-Field Comparison validates data by comparing inputs between fields. Advanced conditional logic uses AND/OR operators for complex rules with date comparisons, text matching, and numeric ranges. Enable/Require Logic dynamically sets fields as enabled, disabled, required, or optional. Each type serves different purposes: field rules personalize experiences, page rules speed up completion, form rules automate workflows, and calculation logic enables dynamic pricing or scoring systems.
Conditional forms are used across many industries and scenarios. Event registration forms might show dietary preference fields only if someone selects 'attending.' Job application forms can display relevant experience sections based on selected job roles. E-commerce checkout forms might show shipping address fields only for physical products. Healthcare forms can reveal medication questions based on medical history selections. Survey forms often use conditional logic to ask follow-up questions only when relevant. Customer feedback forms might show different satisfaction questions based on initial ratings. Insurance forms commonly use conditional logic to display coverage options based on selected policy types. Educational forms can show course-specific questions based on program selection. The key is that conditional forms adapt to each user's unique situation, making data collection more efficient and user-friendly.
One common mistake is creating circular dependencies where field A depends on field B, which depends on field A, causing logic conflicts. Another issue is forgetting to account for all possible answer combinations, leaving some users unable to complete forms. Over-complicating logic with too many nested conditions makes forms hard to test and maintain. Not testing all conditional paths thoroughly leads to broken user experiences. Using vague or ambiguous conditions that don't clearly define when fields should appear causes confusion. Failing to provide clear visual indicators when fields appear or disappear can disorient users. Creating conditions that are too restrictive prevents users from providing necessary information. Not considering mobile users who might have different interaction patterns. Finally, not documenting conditional logic makes it difficult for team members to understand and modify forms later.
To create a form with conditional logic, start by mapping out all possible user paths and identifying which fields depend on others. Use a form builder that supports conditional logic features, like Supatool. Begin by creating your base form with all necessary fields. Then, access the conditional logic settings for each field you want to make conditional. Define the trigger conditions - specify which field and what value should trigger the action. Choose the action type: show, hide, require, or skip. Set up multiple conditions if needed using AND/OR logic. Test each conditional path thoroughly by filling out the form with different answer combinations. Preview the form from a user's perspective to ensure the flow feels natural. Consider edge cases and ensure all users can complete the form regardless of their answers. Finally, publish and monitor form completion rates to identify any issues with your conditional logic setup.
Conditional formatting in forms allows you to change the appearance of fields based on user input or conditions. Start by selecting the field you want to format conditionally. Access the field's formatting or styling options. Define the condition that triggers the formatting change - this could be based on field value, user type, date, or other criteria. Choose what formatting to apply: background color changes, text color modifications, border styling, font weight adjustments, or icon additions. For example, you might make a field's background green when a valid email is entered, or highlight required fields in red when left empty. Some form builders allow conditional formatting based on calculations or comparisons between fields. You can also apply formatting to entire sections based on conditions. Always ensure formatting changes are accessible and don't rely solely on color to convey information. Test conditional formatting across different devices and browsers to ensure consistent appearance.