Forms: How to set prepopulated URL fields to read only?

  • JnBFestProd
    Asked on April 12, 2025 at 8:00 PM

    I created prepopultsted forms using the Jotform prepopulator. I need the two fields that were prepopulated to be read only when usiing the URL.

    Is this possible ?


    This is a sample of the form

    2 HS Cheer Tryouts - (Tumbling)


    Field AUdition School and Field Judge # are the fields i need to be read only


  • Myla JotForm Support
    Replied on April 12, 2025 at 10:02 PM

    Hello JnBFestProd,

    Thank you for reaching out to Jotform Support. Yes, it is possible, however this will apply to the form entirely (based on the fields), not just the prepopulated URL. If the form is only intended to be submitted via the URL parameter, then this should work. To achieve that, you just need to set the field to Read Only on the field properties. Let me show you how:

    1. In the Form Builder, hover the field and click on the Gear Icon to open the Properties
    2. Click on the Advanced Tab
    3. And then toggle the Read Only Feature to On.Forms: How to set prepopulated URL fields to read only?  Image 1 Screenshot 30

    Here is a sample result on my test form, prepopulated URL: Forms: How to set prepopulated URL fields to read only?  Image 2 Screenshot 41 Give it a try and reach out again if you have any other questions.

  • JnBFestProd
    Replied on April 12, 2025 at 10:07 PM

    The fields are dropdown, they dont have that option

  • Myla JotForm Support
    Replied on April 12, 2025 at 10:20 PM

    Hello JnBFestProd,

    I’ll need a bit of time to look into this. I’ll get back to you as soon as I can.

    Thanks for your patience, we appreciate it.

  • Myla JotForm Support
    Replied on April 12, 2025 at 10:36 PM

    Hello JnBFestProd,

    If the field is dropdown, a workaround for this is to copy the value to a short text field and set that to Read Only. Let me show you how:

    1. In the Form Builder, add a new field (Short Text is preferred) and set it to Read Only. Forms: How to set prepopulated URL fields to read only?  Image 1 Screenshot 60
    2. Now, for the Dropdown Field, set a Default Value (this is optional) and set it field to hidden. The Default value set on the form will be used on the Short text field later, however if you still need to set the value in the App, you can always change it. Forms: How to set prepopulated URL fields to read only?  Image 2 Screenshot 71
    3. Now for the condition, add an Update/Calculate field condition to the form. Create a condition to copy the value of the dropdown to the Text field. Forms: How to set prepopulated URL fields to read only?  Image 3 Screenshot 82
    4. Now, on the Prepopulate App, click on Show All so you can see the hidden field (Dropdown) and be able to set a value. (This is optional if you have not added the Default Value from earlier)Forms: How to set prepopulated URL fields to read only?  Image 4 Screenshot 93

    Here is a result of my test form:

    Forms: How to set prepopulated URL fields to read only?  Image 5 Screenshot 104 Give it a try and reach out again if you have any other questions.

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