Fill PDF Forms Online
Fill forms or create fillable fields.
Runs in your browser
Fill out a PDF form on your phone or computer without printing it, or make a fillable PDF by adding text boxes, checkboxes and dropdowns. Flatten the answers when you're done; nothing is uploaded.
How to fill a PDF form online
- 1Select a PDF file.
- 2Choose Fill form to enter data, or Create fields to add new ones.
- 3Turn on Flatten after filling if you want to lock the answers.
- 4Press Save PDF and download the file.
Why Sahl PDF?
- Fill forms without printing or extra software
- Create text fields, checkboxes and dropdowns
- Option to flatten fields after filling
- Processed in your browser — your data never reaches a server
Frequently asked questions
How do I fill a PDF form on my computer or phone?
Select the file and its form fields appear, ready for you to type in. Then press Save PDF.
What if my PDF has no form fields?
Switch to Create fields to add text boxes, checkboxes and dropdowns, or use Edit PDF to type on top of the page.
Can I stop the form from being edited after filling?
Yes. Turn on Flatten after filling so your answers become a fixed part of the page.
Is my data safe?
Yes. Form filling happens in your browser; neither your data nor your file is sent to any server.
How do I make a fillable PDF?
Choose Create fields, add text boxes, checkboxes or dropdowns where you need them, then save the PDF.
Can I fill a PDF form without signing up?
Yes. You can fill forms free 3 times a day with no account, and your answers never leave your browser.