Fill PDF Forms
Detect and fill interactive form fields in any PDF
Related Tools
How to fill PDF forms online
Interactive PDF forms are everywhere — tax documents, insurance claims, job applications, contracts, and government filings. PDFRift detects every fillable field in your PDF and lets you type, check, and select values directly in the browser. Your data never leaves your device, making it ideal for confidential paperwork.
Step-by-step
- Upload your PDF form using the drop zone above.
- PDFRift automatically detects text fields, checkboxes, dropdowns, and radio buttons.
- Fill in each field using the on-screen form editor.
- Click "Fill & Save PDF" to generate the completed document and download it.
Why fill forms with PDFRift?
Most online form fillers require you to upload sensitive documents to their servers. PDFRift processes everything in your browser, so private data — Social Security numbers, medical information, financial details — never touches the internet. You get a fast, polished result with zero privacy risk.
Common use cases
Tax forms and government documents
Fill out W-9s, 1099s, visa applications, and other official forms without printing, signing, and scanning.
Insurance and medical forms
Complete claim forms and patient intake documents electronically. Keep sensitive health data on your device.
Job applications and HR paperwork
Fill onboarding packets, offer letters, and direct-deposit forms. Share the completed PDF with your employer.
Contracts and legal agreements
Populate contract fields — names, dates, amounts — before sending for review or signature.
Tips for filling PDF forms
- Use Tab to move between fields quickly on desktop.
- If a field is not detected, the PDF may use non-standard form markup. Try the Edit & Sign tool to add text manually.
- Dropdowns and radio buttons show all available options — pick the one that applies.
- The filled PDF retains interactive fields so recipients can edit them further if needed.
Frequently asked questions
What types of form fields are supported?
PDFRift detects text inputs, checkboxes, dropdown menus, and radio button groups. Signature fields are not currently supported — use Edit & Sign instead.
Can I flatten the form after filling it?
Yes. After downloading the filled form, open it with the Flatten PDF tool to bake the values permanently into the page.
Is my data sent to a server?
No. All form detection and filling happens in your browser using pdf-lib. Your file and the data you enter never leave your device.