Last updated on
Dec 12, 2023
Lock and Convert Word to PDF for free
Drop document here to upload
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
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Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
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.
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.
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.
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.
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 love PDFFiller, but I know I won't be using it often. I wish you guys have pay-per-use option instead of paying for a whole year. If not for this very important court doc I'm filling out, I won't even consider paying for a whole year.
2015-06-19
What do you like best?
As a Realtor, my whole business is based on electronic documentation. PDF filler is kind of named poorly, because it really is a PDF editor. It allows you to easily change almost anything on a pdf document...across both desktop and mobile platforms. It simply works as you'd expect it to...every time. I use it practically every day.
What do you dislike?
I wish there were better tools for generating lines (how about a toggle into and out of orthagonal for a line?) It should allow deeper zooming with a thumbnail view showing where you are in the overall document. I like my pdfs to look perfect and sometimes these limit me in that goal.
What problems are you solving with the product? What benefits have you realized?
A Realtor literally lives or dies on his/her electronic documentation. This tool lets me master the changes that inevitably occur with documents. I use it every day.
As a Realtor, my whole business is based on electronic documentation. PDF filler is kind of named poorly, because it really is a PDF editor. It allows you to easily change almost anything on a pdf document...across both desktop and mobile platforms. It simply works as you'd expect it to...every time. I use it practically every day.
What do you dislike?
I wish there were better tools for generating lines (how about a toggle into and out of orthagonal for a line?) It should allow deeper zooming with a thumbnail view showing where you are in the overall document. I like my pdfs to look perfect and sometimes these limit me in that goal.
What problems are you solving with the product? What benefits have you realized?
A Realtor literally lives or dies on his/her electronic documentation. This tool lets me master the changes that inevitably occur with documents. I use it every day.
2019-01-29
Marie was awesome in the support chat
Marie was awesome in the support chat. Was quick on processing my request and even offered a discount. Thanks for being quick and effecient.
2024-10-24
Finally! A way for me to fill things out properly without printing!
I am very happy so far with this experience because not only does it allow me to fill out pdf's online and not waste paper and look unprofessional, it allows me to CREATE a pdf in the exact manner that I want it to look. I will use it for some of my professional documents on a regular basis!
2022-06-13
By far the most functional PDF editor i have used... Not that i have used that many, but this one was a breath of fresh air considering the other broken standalone PDF editing apps
2021-12-31
Easy to use. I have to STUDY the layout to find what I want. We are not power users of this product. The webinar might help.
The pricing you impose presumes that I use a lot of features. I wish you had a price structure to low end users who seek to have a few simple forms filled and signed.
2020-10-08
It really helps being Paper Less. I don't need to travel to me nearest FedEx to Print job applications and drop them off at the actual location. I can just download the PDF and fill it out to send right back .
2020-07-16
Awesome platform for everything to with…
Awesome platform for everything to with PDFs. Would thoroughly recommend if you have document collation to do or any other form of PDF editing. The icing on the cake is the fast, polite and friendly customer service team.
2020-05-25
Perfect for merging multiple JPG images into a compact PDF
This app / web page allowed me to easily merge six JPG image files (each 2550x3300 pixels, some included photos) into a single compressed PDF document that was small enough (7MB) to be easily shared as an email attachment. Did exactly the job I wanted it to!
2025-07-02
Lock and Convert Word to PDF Feature
The Lock and Convert Word to PDF feature provides a seamless solution for protecting your documents during conversion. This tool helps you create secure PDF files from Word documents while maintaining the integrity of your content.
Key Features
Convert Word documents to PDF format effortlessly.
Lock PDF files to prevent unauthorized editing.
Maintain original formatting during the conversion.
User-friendly interface for quick operations.
Support for various Word document types.
Potential Use Cases and Benefits
Protect sensitive documents before sharing.
Create professional reports or proposals.
Share resumes or portfolios that require format preservation.
Prepare legal documents that need to remain unchanged.
Distribute presentations while ensuring content security.
This feature solves your document protection problem by allowing you to convert documents while locking them from accidental changes. It gives you peace of mind when sharing important files, ensuring your content remains safe and professional.
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 can I save a locked PDF?
Go to Finder > locate your file and double-click it to open it in Preview. Enter the password to unlock the PDF document. Once your PDF file is unlocked, click on File > Export as PDF > enter the file name and set its destination > hit Save. That's all, the new PDF file you just saved will no longer require a password.
How do I password protect a PDF for free?
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 protected PDF document, or sign in to share it.
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