Accelerate the way you Lock PDF on PC Gratis

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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
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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 think the learning curve is a little steep. Also, at times the app seems a little counter-intuitive. It's not always easy to find forms you have worked on previously.
Tighe
2019-10-27
Time saving converter. Has made the job ahead a lot easier. Cost will probably stop me from going much beyond the trial as I have not been finding a need on a frequent basis. I will tell others about it's benefits.
Jim H
2019-11-07
What do you like best?
I like that you can complete and send all through the site. The customer support online feature is great and the reps were knowledgeable and helpful.
What do you dislike?
There are no features that I currently dislike.
What problems are you solving with the product? What benefits have you realized?
I am able to complete the tax information in a timely fashion.
Administrator in Education Management
2019-01-28
I often come across documents and… I often come across documents and pdfFiller gives you the ability to create fillable documents and convert from one format to another. These functions are very useful to me in my work. The app is practical and easy for me to use. And also the price is good. Now I will use only pdfFiller
Filip Vishnevsky
2022-12-29
What do you like best? Easy to use and updates my pdfs in minutes. Great for filling out forms and digitally signing documents in a remote working environment. What do you dislike? While there are tools to keep text boxes aligned, it could be a bit stronger when filling out forms. What problems is the product solving and how is that benefiting you? PdfFiller is a great tools for remote working. It solves issues with filling out forms, signed documents and much more when an employee does not have access to a printer or scanner.
Verified User in Apparel & Fashion
2022-11-09
Excellent service user friendly easy Excellent service easy to use and user friendly. I use this service on a daily for all forms pertaining to my real Estate business. I love it.
joseph nichting
2022-01-13
Well, PDF filler is a game-changer in completing files and documents at a fast speed!! Life is much more convenient and hassle-free. It's really one of my favorite apps in the store!!!
Maria Maria J
2021-05-30
What do you like best? I love how easy it is to navigate. the User-functionality makes it very easy to use and know how to create new content. What do you dislike? I wish there was a more user friendly version in IOS or Android App Store. Recommendations to others considering the product: There is so much this Program can do. If you have the time, watch videos and contact the support team to ask questions about how to use this effectively. What problems are you solving with the product? What benefits have you realized? I have not had many problems because of how easy it is to use. I wish there were more payment options to choose from though.
Matthew Alonzo
2020-08-10
Chatted online to cancel and refund $96 that I was charged and I got a pretty friendly guy named Peter! He was sweet and fast! If I needed this particular application again, I would definitely reuse them!!!
Cabria M
2020-05-03

Get the best tips to Lock PDF on PC

Think of your document workflow, how does it operate, what are the bottlenecks? Do you have an all-in-one software to manage everything or do you mix the features of many tools? In case you are on this page, you're most likely looking for a service to Lock PDF on PC with a solution that simplifies your processes, is reasonably priced, and simple to use.

pdfFiller is a web-based application that can be used on both mobile and desktop, and you can also install an application for iOS and Android to accelerate processes and make them more convenient while on the go. Access and edit PDFs from your preferred browser and device anytime, anywhere.

Lock PDF on PC faster than ever with pdfFiller:

01
Quick login. Use your credentials or social media profiles to access your account.
02
Fast import. Store documents in your preferred storage. You can always upload them from your internal memory, import them from the cloud, or use a link or email.
03
Constant platform improvements. Benefit from monthly innovations and development.
04
Straightforward interface. Select all the required tools in a maximum of two clicks. There are no hidden buttons and lots of dropdown menus.
05
Convenient export. Send a document by email, archive it in the cloud, submit it to the IRS, or simply download it.

Among lots of web-based services, you should pay attention to pdfFiller. It meets all the requirements mentioned above and enables anyone to handle PDFs professionally. No tedious tutorials, specialized skills, and no more paper mess. The only thing you need in order to operate without difficulty is a web browser and an account. pdfFiller will assist you with all possible PDF issues, so don't hesitate to explore the product; it gives even more than the feature to Lock PDF on PC. Many other helpful features which you can find on the platform will transform the process of editing PDF files from a dreary task into a simple and uncomplicated procedure.

Visit pdffiller.com, create your account, and boost the way you manage documents!

Accelerate the Way You Lock PDF on PC

Protecting your PDFs is easier than ever with the ability to lock them securely on your PC. This feature allows you to keep your sensitive documents safe while maintaining control over who can access them.

Key Features

User-friendly interface for quick setup
Strong encryption to safeguard your documents
Customizable password options for added security
Compatibility with various PDF formats
Option to unlock PDFs easily when needed

Use Cases and Benefits

Protect personal information in resumes or financial statements
Secure business reports and contracts from unauthorized access
Share sensitive documents safely with clients or colleagues
Maintain control over intellectual property and creative works
Prevent unwanted changes or alterations to important files

By locking your PDFs, you address the common problem of document security. This feature ensures that your files remain confidential and only accessible to those you trust. With an intuitive process, you can quickly secure your important information without frustration. Experience peace of mind knowing your documents are protected.

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!

Video instructions on how to Lock PDF on PC

#1 usability according to G2

Try the PDF solution that respects your time.
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