What it does. Fills in PDF forms in your browser. Click a blue field and type, tick boxes, pick from lists, and add your own text anywhere on the page, including Hindi.
How to fill a PDF form
- Drop your PDF form onto the box.
- Click each blue field on the page and type your answers.
- To write on a flat page with no fields, tick Add text anywhere, click on the page and type.
- Press Save filled PDF and download it. Tick Flatten first if the form should no longer be editable.
Tips for better results
- Use Next and Prev to move between pages. Fields are shown page by page.
- Set the text size before you click on the page to add free text.
- Flatten the form if you plan to send it to someone who should not change your answers.
Limits to know about
- Some forms use a dynamic format called XFA. These may not show their fields here.
- Free text added with Add text anywhere is placed on the page. It is not a form field.
- Hindi and other non-Latin text is added as a picture, so it cannot be selected or searched.
- Text on rotated pages cannot be added with Add text anywhere.
- Tested with generated sample PDFs. Check the result on your own file.
Privacy
Your file never leaves your device. It is processed inside your browser, and nothing is uploaded to our servers. The PDF libraries load from a public code network (cdnjs).
Frequently asked questions
Is Fill PDF Forms free?
Yes, with no sign-up and no limit.
What if my PDF has no fillable fields?
Tick Add text anywhere, click where you want to write and type. The tool is turned on for you when no fields are found.
Can I type in Hindi?
Yes, using Add text anywhere. It is saved as a picture of the text.
Can I sign the form here?
Use Sign PDF for a signature. You can fill the form here first and sign the saved file.
Is my form uploaded anywhere?
No. Everything happens in your browser, which matters for forms with personal details.
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About this tool: free, no sign-up, works on phone and desktop. Last reviewed: November 2026.