Tutorial

How to create a fillable PDF form from scratch for free

By PDFjin Content Team • Jul 24, 2026 • 6 min read

The Free Way LibreOffice Draw and Writer

Creating a fillable PDF form from scratch without spending money is achievable using free and open-source software like LibreOffice. Both LibreOffice Writer (for text-heavy forms) and LibreOffice Draw (for layout-intensive forms) provide robust tools for this purpose. The core process involves designing your form layout and then overlaying interactive form controls.

Step 1 Create Your Form Layout

Begin by designing the static content of your form. Open LibreOffice Writer for a document-based approach or LibreOffice Draw for a more graphic-oriented layout. Focus on structuring the text, labels, and any static graphical elements first.

Use Tables: Tables are excellent for organizing fields and labels neatly, ensuring alignment.
Insert Text and Images: Add all necessary instructions, disclaimers, and company logos.
Define Space: Leave adequate blank space where form fields will eventually be placed.

Step 2 Enable Form Controls

LibreOffice requires you to activate its form design tools. This toolbar provides access to various input fields and control elements essential for interactivity.

Go to View > Toolbars > Form Controls to activate the toolbar.
Additionally, enable View > Toolbars > Form Design for layout tools if needed.
Click the Design Mode icon (a triangle ruler and pencil) on the Form Controls toolbar to toggle design mode on. This allows you to insert and modify controls.

Step 3 Insert Form Fields

With design mode active, you can now add interactive elements. Select the desired control from the Form Controls toolbar and draw it onto your document in the designated blank space.

Text Box: For single-line or multi-line text input (names, addresses, comments).
Check Box: For options where multiple selections are possible (e.g., "Select all that apply").
Radio Button: For mutually exclusive choices within a group (e.g., "Yes/No," "Male/Female"). Ensure all radio buttons in a group share the same "Group Name" in properties.
List Box: For dropdown menus where users select from a predefined list of options.
Push Button: Can be configured for various actions, though often not strictly necessary for basic fillable forms.

Here's a quick overview of common field types:

Field Type	Purpose	Key Properties to Set
Text Box	Alphanumeric input	Name, Default text, Multi-line, Max length
Check Box	Binary choice (on/off)	Name, Label, Default state, Reference value
Radio Button	Single choice from a group	Name, Group name, Label, Default state, Reference value
List Box	Dropdown selection	Name, List entries (add options), Default selection

Step 4 Configure Field Properties

After inserting a field, right-click on it and select Control Properties or double-click the field. This pane is crucial for making your form functional and user-friendly.

Name: Assign a unique and descriptive name to each field (e.g., firstName, emailAddress). This is essential for data extraction.
Default Value: Pre-populate fields with placeholder text or a default selection.
Max Length: Limit text box input to a specific number of characters.
Multi-line: Enable this for text boxes intended for longer entries.
List Entries: For List Boxes, populate the list with the available options.

Step 5 Save as PDF

Once all fields are inserted and configured, save your document in the appropriate format. This step converts your LibreOffice document into a functional, fillable PDF.

Go to File > Export As > Export as PDF.
In the PDF Options dialog, navigate to the Forms tab.
Ensure that Create PDF form is checked.
Select Submit format as PDF. This ensures the PDF fields are recognized by standard PDF readers.
Click Export and choose a file name and location.

Important Considerations

After creating your form, always test it thoroughly using different PDF readers (e.g., Adobe Acrobat Reader, Foxit Reader, browser-based viewers) to ensure all fields are fillable and function as expected. Provide clear instructions for your users. For more complex forms or if you need to edit a PDF document directly after creation, dedicated online tools can offer additional flexibility.

Finalizing Your Fillable PDF

Once your fillable PDF is created, you may need to optimize it for distribution. This can include ensuring the file size is manageable, especially if it contains high-resolution graphics. Tools are available to quickly compress the PDF file without significant loss of quality, making it faster to upload and download.