Registration sheet, questionnaire, order form: open your PDF, draw text fields, multi-line text areas and checkboxes where the answers should go, then download a real interactive PDF form. It can be filled in Adobe Reader, Chrome, Edge, Preview or with Helpdf’s Fill PDF form tool.
How to create a fillable PDF form
Select your file
Click the button or drag and drop your file into the box.
Choose your options
Adjust the settings if needed — the defaults work for most files.
Download the result
Your new file is created instantly in your browser. Click Download.
Frequently asked questions
Does the form work in Adobe Reader?
Yes. Helpdf creates standard PDF fields (AcroForm), recognized by Adobe Reader, browsers and most PDF apps.
Are my files safe?
Yes. With Helpdf, your files stay on your device. They are never sent to our servers, nobody else can see them and nothing is stored.
Is Helpdf free?
Yes, every tool is completely free with no sign-up and no watermark. The site is funded by advertising.
Does it work on phone?
Yes. Helpdf works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. Very large files may be slower on older phones.