Easily Create and Lock PDF online 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:
This program worked for me when I had to do a state specific purchase & sale agreement/real estate. All six signers lived in different states and so had to digital sign. Easy to walk them through it.
carol s
2015-08-06
I like to use PDF filler.com because I can fill the entire form on the computer, except the places where I need to sign it. Also, it has an option to fill the form on the computer or print it out with blank spaces which I can fill it out manually with a pen. Finally, I only pay for the program as long as my subscription is active.
Shashikant P
2017-06-20
My only two complaints are the price and the fact that if you only want one page out of a file with a lot of pages... it seems the only way to "quickly" do it is to go in and individually delete each unwanted page. Otherwise, it does most of what I want.
Anonymous Customer
2017-10-29
Adobe should take notes from PDFFILLER I like that it's web based which allows me to use it on any computer without having special software installed. Nothing too bad but sometimes the converter feature would hang when I was converting large documents.
Verified Reviewer
2019-04-17
What do you like best? I love all the different options - especially having people sign by text! Super convenient and all around user friendly. What do you dislike? Absolutely nothing to dislike. I recommend this to everyone I know. What problems are you solving with the product? What benefits have you realized? Real Estate Agents who forget to sign their paperwork, input dates, etc.
Lisa Raiolo
2022-02-07
What do you like best? Ease of use and can access anywhere I can get internet access What do you dislike? I have not had any dislikes at this point Recommendations to others considering the product: Cost is low and works perfectly. What problems are you solving with the product? What benefits have you realized? Billing and printing issues
Administrator in Nanotechnology
2021-10-11
Best Value PDF Software I am using PDF filler to help sign documents that were sent with Adobe and therefore locked for a countersignature, date or time stamp edits, and changes to PDF documents to fix legal edits. This software is very easy to use, gets the job done, and is extremely well priced relative to its competitors. There are no features I dislike, it has honestly been a huge lifesaver at work as I am constantly fixing documents/changing pdf versions.
Lina G.
2020-10-13
I was happy that I found my forms, but you should have said from the first that it was a trial, I do not remember being told that It would cost me, but that's ok, I filled out and printed 3 N-311 Hawaii forms, which printed 5 sheets, I will gladly pay for them, but I do not want to continue my subscription to pdfFiller. I don't think I will ever need it again, but I do thank you for being there when I needed you.
Ruth H W
2020-06-02
I'm 92 years old and get confused a… I'm 92 years old and get confused a lot, so I did have a few problems, but if you're a young'un you'll probably breeze right through it!!!!!
chuck
2020-04-22

How to Create and Lock PDF online

If your daily workflow incorporates editing or handling many PDF files, the range of your editor’s functionality determines your efficiency and capacity throughout the working day. If you use the proper software for your regular tasks, to Create and Lock PDF should be a fast and straightforward process. Try out pdfFiller to gain access to any document feature in seconds and concentrate on the value of your work.

Using this robust online editor, you have access to your document history from any device and make all the modifications you need at any time. The intelligible toolbar brings each functionality within a click, so you do not have to spend much time onboarding or getting additional training. Create, edit, share, add fillable fields, and collaborate on your documents efficiently.

Check how easy it is to Create and Lock PDF with pdfFiller

01
Visit the pdfFiller website and log in to your account. If you are a new user, you may register a new profile in a few clicks.
02
Proceed to the Dashboard and transfer your document by clicking + Add new. Utilize the most convenient method to add it: upload, locate a template, link it from a storage space, or just insert the URL.
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Now you’re set to Create and Lock PDF.
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If required, introduce any additional modifications to your document utilizing the extensive toolbar: add content, place fillable fields, annotate, highlight, or insert media.
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Invite other users to collaborate on the file in real time.
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When done, click DONE to complete editing.
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Upload the document to your account or access it in your document history.

Create and Lock PDF with pdfFiller and get sophisticated functionalities to lift up your document processing experience. Work on your files without obstacles on your way to better productivity, whether it is an individual task or a collaborative project. Start your free trial and try it now!

Easily Create and Lock PDF Feature

Discover the simplicity of our Easily Create and Lock PDF feature. This tool empowers you to generate secure PDFs effortlessly, giving you full control over your documents.

Key Features

Create PDFs from various file types, including Word and images
Lock your PDFs with encryption, ensuring privacy and security
User-friendly interface for quick document creation
Customize settings, such as permissions and expiration dates
Easy sharing options for seamless collaboration

Potential Use Cases and Benefits

Protect sensitive information when sharing financial documents
Compile reports and presentations for business meetings
Distribute contracts securely to clients and partners
Organize personal files like resumes and portfolios in a locked format
Maintain control over document access and modifications

This feature directly addresses your need for document security and convenience. By allowing you to create and lock PDFs quickly, you avoid the hassle of unsecured files. With our tool, you can focus on your work, knowing your documents remain safe.

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!

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
You can lock a PDF or image so that it can't be edited or deleted. If you own a locked document, you can edit the document after unlocking it. Others can change the document's contents only by creating a duplicate of the document and editing the duplicate. Open Preview for me.
On Windows, just follow these steps: Right-click your PDF. Select Properties. Choose Read-only. Click OK.
How to password protect a PDF Click the Select a file button above or drag and drop a PDF into the drop zone. Enter a password, then retype it to confirm the password. Click Set password. Download the password-protected PDF document or sign in to share it.
How to Make a PDF Editable? To make a PDF editable, upload your document using 's uploader. online editor instantly converts any PDF document to an editable format online. Choose the 'Text' button and start typing. Click the 'Signature' or 'Picture' buttons to sign your document or insert an image.
PDFEncrypt is a free, open-source native Windows app that allows you to password protect (encrypt) PDF files for free, without purchasing expensive software.

Video guide about Create And Lock PDF

#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