Fill in seconds
Fill &Flatten PDF
Complete PDF form fields and lock them in place so every viewer prints the same result.
Drop a PDF form here or click to upload
Fill form fields and optionally flatten them into a final PDF.
Why Fill with CombinePDF?
Form-aware inputs
Edit text boxes, checkboxes, dropdowns, and radios.
Flattened output
Lock values into the PDF so they stay consistent.
Local processing
Your form never leaves your device.
How It Works
1
Upload the form
Load a fillable PDF from your device.
2
Enter values
Fill every field and toggle flattening if needed.
3
Download
Save a final, locked PDF with your entries.