Unlock PDF in preview For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Discover the simplicity of processing PDFs online

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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

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Create & edit PDFs

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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Fill out & sign PDF forms

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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Organize & convert PDFs

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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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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Export documents with ease

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.
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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.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
I had an initial difficult time getting use to the program. I have now fine tuned the functions and have accessed the benefits. The support online was informative and patient with my frustrations. I will recommend this program to my clients and co-workers. The cost is reasonable.
Jacquelyn
2016-01-27
I like the program, but I really needed the ability to add Bates Numbering. If the program would overcome some of the rather important limitations, this would be an excellent deal for the money.
Weathers
2016-04-21
In grad school, much of my reading comes from pdf files my professors post. Prior to PDFfiller, I would print out hundreds of papers in order to annotate. Now, I can annotate while conserving resources and I have access to the files no matter where or what device I use.
Brayden E
2017-02-20
Great Product! There are many companies that can only access documents in .pdf format so we can edit the documents and send them efficiently using PDFfiller. It takes a while to learn to edit documents properly.
Marc M.
2019-05-16
used a handful of other pdf programs, and while there have been a decent one here or there, most have been quite irresponsible, irresponsive, and irritable! pdfFiller is by far the most user-friendly, quick, and manageable one there is, notes this observer! am definitely glad i went for the platinum membership - has not only calmed my disdain towards pdfs, but i am actually having fun with them now! ^_^ salamat poh, y arrigato, mi llamato ~
BTC
2022-11-14
Great Product Great Product. I work in a small office. This program is just enough to make great forms for applications and requests. It is easy to use and makes my documents look professional.
MMP
2022-03-30
This program is such a life saver This program is such a life saver, very easy to use, now people I send documents will be able to read the document, also allows you to sign a document as well. 10 out of a 10.
FDNYbuffL
2021-05-16
I would like more New York templates available in the non-upgraded version. I would also appreciate different pricing options, I am disabled on a fixed income. Other than these two issues, I find pdfFiller useful.
David
2021-03-02
Amazing customer service! Amazing customer service. Responded same day when I had a question and was super polite and friendly in helping me out. Also followed up to make sure everything worked out. Couldn’t be happier.
Michelle
2021-02-26

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.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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
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.
Quit Preview, go to /Applications, select Preview, CMD+I, unlock the lock, and unlock Preview.
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.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025