Complete fillable PDF forms, type on forms that aren't fillable, sign and download.
Quick answer
To fill a PDF form, open it in PDFella. Fillable fields are listed in the Form fields panel, where you type answers, tick checkboxes and choose dropdown options. For non-fillable forms use Add text. Sign with Sign, then click Save changes and Download PDF.
Updated 5 October 2026 by the PDFella team
Key facts
Step by step
Drop the PDF form onto the upload area. It opens in the editor.
Fillable fields appear in the Form fields panel on the right. Type answers, tick boxes and pick options. For forms without fields, choose Add text and click on each line.
Add your signature with Sign. When saving, optionally flatten the form so answers can't be changed, then download.
Why PDFella
Text fields, checkboxes, radio buttons and dropdowns.
Type anywhere with Add text.
Add a typed, drawn or uploaded signature.
Your PDF never leaves your device.
Fillable forms contain interactive fields that PDFella lists in the Form fields panel. Many forms are simply scanned or flat PDFs with lines to write on: for those, use Add text and place your answers on the lines, nudging with the arrow keys for precise alignment.
Applicants
Complete visa, job and university applications.
Tenants
Fill and sign rental forms.
Patients
Complete registration forms before an appointment.
Open it in PDFella, complete the fields in the Form fields panel (or use Add text), then save and download.
Use Add text to type on any line or box.
Yes. Use Sign to add your signature.
No. Filling happens in your browser.
Yes. Values are written into the form fields.
Yes, with no account.
Drop your document here
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