Last updated on
Jan 16, 2026
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Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
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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.
Collect data and approvals
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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Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
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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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
Very easy to use
I like that it notifies me when someone has completed the document. I also like how you can customize the fields between numbers and dates which makes it fool proof. Support is very quick to respond and helpful.
I have been trying to set up a document to copy certain fields throughout so they do have to enter their "name" every time, but I have had trouble trying to figure it out.
2017-11-27
I had a great assist in getting my book in tiptop shape from **** and from ****. Very patient, knowledgeable, and customer oriented. Thanks, guys! ************
2023-08-07
Their customer service is great
Their customer service is great. They take you seriously and reply with grace and find solutions for you efficiently.
PDF filler is easy to use and a great tool for me who is using it constantly to merge files and reduce them to a smaller size. Especially useful for anyone applying for jobs and need to have everything in one document.
2023-03-16
What makes PDF filler so useful
The features I find impactful are how you can convert any file to a PDF, manage various documents and text searching a document. Having these features really makes this software standout, and being easy to use and to manage or search for files by a click.
I didn't feel there was anything missing, as everything that was needed is here in this software. There is nothing lacking in using this software.
2022-12-01
its great experience.... i found all tools what i needed for my task.. but it takes some time understand all that. now task done about 200 Dirham,,, feeling happy
2022-11-10
I had a refund issue and the team was…
I had a refund issue and the team was very reactive.
Problem solved in 5 minutes.
Shout out to Shaneen you are great.
2022-01-25
Unlock PDF in Preview Feature
Unlock PDF in Preview is a powerful tool that allows you to access and edit your PDF files with ease. You might find yourself needing to remove restrictions on a PDF document to work on the content. This feature streamlines the process for you.
Key Features
Quickly unlock password-protected PDF files
Preserve the original formatting of documents
User-friendly interface for all skill levels
Support for various file sizes and formats
Secure processing for your sensitive documents
Potential Use Cases and Benefits
Edit PDF documents for work or personal projects
Collaborate easily with team members on locked files
Convert PDF content into editable formats
Access essential information from locked documents
Enhance productivity by managing document restrictions
By using Unlock PDF in Preview, you can resolve the frustration of editing or sharing locked documents. This tool provides you with the freedom to manipulate your files without any hindrance, ensuring you can complete your tasks efficiently. It empowers you to take control of your documents while maintaining security and integrity.
How to Use the Unlock PDF in Preview Feature
Unlocking a PDF in preview is a simple process that allows you to edit and modify the content of a locked PDF file. Follow these steps to use the Unlock PDF in preview feature:
01
Open the PDFfiller website and log in to your account.
02
Click on the 'MyBox' tab at the top of the page.
03
Locate the locked PDF file you want to unlock and click on it.
04
In the preview window, click on the 'Unlock PDF' button.
05
A pop-up window will appear asking for the password to unlock the PDF. Enter the password and click 'Unlock'.
06
Once the PDF is unlocked, you can now edit, modify, or fill in the content using the various tools provided by PDFfiller.
07
After making the necessary changes, click on the 'Save' button to save the unlocked PDF.
08
You can also choose to download the unlocked PDF to your computer by clicking on the 'Download' button.
09
That's it! You have successfully used the Unlock PDF in preview feature to unlock and edit a locked PDF file.
Unlocking PDF files in preview with PDFfiller is quick and easy. Start unlocking and editing your PDFs 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.
What if I have more questions?
Contact Support
How do I unlock a locked PDF on a Mac?
Right-click on the locked PDF file.
Select “Open with” Followed by “Preview”.
Type the password and press Enter.
The file is opened now. ...
Enter the location to Save the locked PDF file,
Uncheck the Encrypt option before saving the PDF document.
How do you unlock Preview on Mac?
Quit Preview, go to /Applications, select Preview, CMD+I, unlock the lock, and unlock Preview.
How do I remove security from a PDF on a Mac?
To encrypt a PDF file, follow these steps: 1) Locate the encrypted PDF file you want to encrypt, and open it in Preview on your Mac. 3) Once you're in the file, go to File > Export from the Menu Bar. 4) Make sure to rename the file, then make sure the Encrypt option is unchecked.
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