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Fill PDF forms online

Complete fillable application, tax and registration forms without printing. TotoPDF detects every field and lets you fill it in.

or drop files here

PDF Up to 100 MB Processed in your browser

How to fill a PDF form

  1. Upload the fillable PDF form.
  2. Fill in the detected text fields, checkboxes, radio buttons and dropdowns.
  3. Optionally flatten the form so answers can no longer be changed.
  4. Click "Save form" and download the completed PDF.

Why use TotoPDF PDF Forms?

Every field type

Text boxes, multi-line fields, checkboxes, radio groups and dropdown lists.

Flatten when done

Lock your answers into the page before sending.

Keep fields editable

Or leave the form fillable so others can continue later.

Personal data stays local

Forms are filled in your browser; no upload.

Frequently asked questions

Use Add Text to PDF to type on top of the blank lines instead.

Yes. Save without flattening and reopen the downloaded file to keep editing.

Flatten when you send the final version so answers cannot be changed accidentally.

After filling, open the result in Add Signature to sign it.