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Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.

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Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.

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Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
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2014-12-20
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2019-07-26
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2021-09-22
Great customer support! I was unable to use the service for all the forms I needed, so cancelled within the free trial period. I deleted account, but was still charged. I sent a message to support team and within a few minutes, ***** refunded and made sure account was cancelled! Very impressed!
2021-05-26
Add Password to PDF in Microsoft’s Mobile OS
Protect your documents with the 'Add Password to PDF' feature in Microsoft’s mobile operating system. This tool enhances your PDF files' security while providing easy access on the go. You can safeguard sensitive information quickly, making sure your important content remains confidential.
Key Features
Set custom passwords for each PDF file
Encrypt documents to prevent unauthorized access
User-friendly interface for quick password setup
Support for multiple file formats
Integration with cloud storage services
Potential Use Cases and Benefits
Safeguarding personal documents, like financial statements
Protecting business contracts and sensitive reports
Ensuring privacy for educational materials
Facilitating secure sharing of documents with clients
Maintaining compliance with data protection regulations
This feature solves your problem by making it simple to secure your PDFs. Instead of worrying about unauthorized access or data leaks, you can focus on your work. By applying a password, you take control of your documentation. Protect what matters most to you today.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
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How can I set password in PDF File in Mobile?
How to set a password to protect PDFs on Android. Begin by navigating to the password protection page on your preferred browser. Click the Select A File button to choose and upload your PDF. Create a password and enter the password, then retype it to confirm.
How do I remove a password from a PDF on Android?
Tap on the file to open it > enter the password to unlock the document > tap on the three-dots icon present in the top-right corner > select Change Password and tap Remove Password. This will disable the password-protection on the PDF file and the next time you try to open it, you won't require to enter the password.
How can I edit a PDF password on Android?
Tap on the file to open it > enter the password to unlock the document > tap on the three-dots icon present in the top-right corner > select Change Password and tap Remove Password. This will disable the password-protection on the PDF file and the next time you try to open it, you won't require to enter the password.
How do I password protect a PDF in Windows 11?
Go to File > Info > Protect Document > Encrypt with Password.
How do I password protect a Microsoft PDF?
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.
How do you edit a protected PDF on Android?
How To Edit a Secured PDF Drop your protected PDF into our Unlock PDF tool. Enter the password when prompted. Wait for the PDF to unlock, then select “Edit PDF” to start editing the file. Once you're done modifying your document, click the download button to save your newly-edited PDF.
Video instructions on how to Add Password to PDF on Microsoft’s mobile OS
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