Fill in a PDF form
Fill in the fields of any fillable PDF form, tick boxes and choose options, then save it, optionally flattened. Free, private and in your browser.
- Files never leave your device
- Free, no sign-up
- No watermark
About Fill PDF Form
Complete application forms, tax documents and registration sheets without printing them. Open a fillable PDF and every field is listed for you to type into: text boxes, check boxes, radio buttons and drop-downs. Save the completed form, and flatten it if you want the answers to be locked into the page. Your answers are filled in on your own device and never uploaded.
How to use Fill PDF Form
- 1
Drop a fillable PDF form onto the tool.
- 2
Type into each field and choose options for boxes and lists.
- 3
Choose whether to flatten the form so the answers cannot be edited.
- 4
Download the completed PDF.
Why use this tool
- Supports text fields, check boxes, radio buttons and drop-downs.
- Optional flattening locks the answers into the page.
- No printing and scanning needed.
- Personal details stay on your device.
- Works with standard AcroForm PDFs.
Frequently asked questions
The PDF may not be a fillable form. If it is a flat or scanned form, use Edit PDF to type text onto the page instead.
Flatten it when you send it to someone else, so the answers cannot be changed and display the same in every viewer.
Yes. After filling it in, use Sign PDF to add your signature image.
No. The form is filled in your browser and nothing is sent to a server.
Yes. There is no account, no watermark and no usage limit. The tool runs in your own browser, so there is no server cost to charge you for.
Yes. It runs in any modern browser on Android and iOS as well as on Windows, macOS and Linux, with nothing to install.
Yes. Download it without flattening, then open the saved file here again to continue filling it in.
Related tools
All PDF tools →- Flatten PDFFlatten PDF form fields, signatures and annotations into the page so they cannot be edited again.
- Sign PDFAdd your signature image to a PDF, choose its position and size, and apply it to one page or every page.
- Edit PDFAdd text, drawings, highlights, shapes, images and white-out to any PDF, right in your browser.
- Merge PDFCombine multiple PDF files into one document in seconds.
- Split PDFSplit a PDF into single pages, custom page ranges, every N pages or files under a size limit.
- Compress PDFReduce PDF file size by re-encoding page images at the quality you choose, or strip metadata losslessly.