How to fill a PDF form online
Upload your PDF using the box above. Every fillable field — text boxes, checkboxes, radio buttons, dropdowns — is detected automatically and listed on the right, next to a live preview of the document. Fill in the fields, then click Download Filled PDF.
What if no fields are detected?
Not every PDF has a real, fillable AcroForm — some "forms" are just scanned images or flat text with no interactive fields. If nothing is detected, try the Edit PDF tool to add text manually on top of the page instead.
💡 Tip: if a form has a signature field, this tool will flag it — use eSign PDF afterward to add your signature.
Why use U Love Office to fill PDF forms?
- 100% private — your file is never uploaded anywhere.
- No signup required — upload and start filling immediately.
- Every field type — text, checkboxes, radio buttons and dropdowns all supported.
- Free — no credits, no paywall.