Create a fillable PDF
We find the blank lines, boxes and checkboxes and turn them into real form fields. Add, rename or move fields, then download a PDF anyone can fill in.
- 1Upload
- 2Options
- 3Process
- 4Download
or drop a PDF here · up to 300 pages
This file stays on your device. No watermarks No sign-up
How to use Create fillable PDF
- 1
Choose a PDF
Any PDF with blanks to fill — an application, contract or registration form.
- 2
Review detected fields
Blank lines, empty boxes, table cells and checkboxes become fields automatically, named after their labels.
- 3
Add & adjust
Drag to add text, paragraph, checkbox, radio, dropdown, date or signature fields. Mark fields required.
- 4
Download
Get a standard fillable PDF that works in Acrobat, Chrome, Edge, Preview and mobile apps.
Why choose FileFlexify for Create fillable PDF?
Automatic field detection
Underlines, dotted lines, empty boxes, table cells and checkboxes are found for you.
Every field type
Text, multi-line, checkbox, radio buttons, dropdowns, dates and signature fields.
Smart names
Each field is named after its label (“Full name”, “Date of birth”) — perfect for data export.
Required fields
Mark fields as required, limit characters and set font sizes.
Private
The form is built in your browser — the document is never uploaded.
Works everywhere
Standard AcroForm fields open in every PDF reader, on desktop and phone.
Questions & answers
How do I make a PDF fillable?
Open the PDF here. FileFlexify detects the blanks and creates fields automatically; review them, add any missing ones with the field tools, then click Download.
Which field types can I add?
Single-line text, paragraph (multi-line) text, checkboxes, radio button groups, dropdown lists, date fields and signature fields.
Is the result a certified form?
It's a standard fillable PDF form (AcroForm). It isn't digitally certified, and signature fields can be signed with any PDF reader that supports them.
Can I test the form before downloading?
Yes — switch to Fill form at the top to type into your new fields straight away.
Is my PDF uploaded?
No. This tool runs entirely in your browser, so the document never leaves your device — ideal for contracts, IDs and financial records.
Ready to transform your files?
Create a free account to keep a history of your conversions and get higher usage limits.