Form Builder
Drag and drop form fields onto any PDF to create a fillable form. Downloads as a standard PDF that works in Adobe Reader, Preview and every modern viewer.
Start from a template
Drag & drop a PDF here
or browse files
100% private
Everything runs in your browser.
Standard AcroForm
Opens in Adobe, Preview, everywhere.
No sign-up
No watermark, no account, no email.
FAQ
Frequently asked questions
Got questions? We've got answers.
Will the form work in Adobe Reader?
Yes. The output is a standard PDF with AcroForm fields, fully compatible with Adobe Reader, Preview, and any modern PDF viewer.
Is my PDF uploaded to a server?
No. All processing happens locally in your browser. Your file never leaves your device.
Can I use a template instead of starting from scratch?
Yes — pick one of the templates on the starting screen (Contact Us, Registration, Job Application, and others) and it opens ready to edit, with real fields already placed. Nothing is locked: rename, move, resize, add, or remove any field the same way you would on a blank page.
Can I start with a blank page?
Yes — click 'Start with a blank page' instead of picking a template or uploading a PDF.
Does undo/redo work across sessions?
Undo/redo is available for your current session. Refreshing the page resets the history.
Form Builder lets you make a fillable PDF by dragging fields onto a page. Start from a template, a blank page, or a PDF you upload, then add Text Input, Checkbox, Radio, Dropdown, Date and Signature fields. Each field has its own label, placeholder, font size and Required setting. The result is a standard AcroForm PDF that opens in Adobe Reader, Preview and other viewers.
What you can do
- Six field types: Text Input, Checkbox, Radio, Dropdown, Date and Signature.
- Start from a template (such as Contact Us, Registration or Job Application), a blank page, or your own PDF.
- A properties panel for each field's label, placeholder, label position, font size and Required setting.
- Undo and redo, duplicate and delete, with keyboard shortcuts.
- Standard AcroForm output that works in Adobe Reader and other viewers.
How it works
- 1Pick a template, upload a PDF, or choose Start with a blank page.
- 2Drag fields from the Fields panel onto the page.
- 3Select a field to set its Label, Placeholder, font size and whether it is Required.
- 4Duplicate, move or delete fields until the form is right.
- 5Click Download Form PDF.
Why use SmilingPDF for this
- No sign-up and no watermark on the form you build.
- The finished form is a standard PDF, not tied to our site.
- Your form, and any PDF you upload to build on, stay on your device.
Private by design
Your file stays on your device.
- No upload
- No server storage
- No account required
- Browser-based processing
- No watermark
This tool runs inside your browser tab. Your file is read from your device, processed there, and handed back as a download — it is never sent to a SmilingPDF server, so there is nothing for us to store, read, or lose. You can check for yourself: open your browser's developer tools, switch to the Network tab and run the tool. Like most sites, SmilingPDF uses Google Analytics to count visits and which tools are used; that never includes the contents of your files. The privacy policy lists everything the site does collect.
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