Lock and Convert Word to PDF 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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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:
So far my overall experience has been pretty great. The only thing I would recommend would be having more of a collection of pdf's to compare on certain subjects. Other than that, I am one happy customer!
2019-04-12
Something went wrong, when I was filling once it stopped me suddenly. It saved the work, luckily. But I lost two minutes to restart my job, and this wasn't nice.
2020-04-02
Excellent support by the Support team…
Excellent support by the pdf filer Support team to check the contents of the issue raised and solve it amicably
Highly appreciate the good work done
Regards
Mohan Nair
2024-02-03
Love pdfFiller experience.
Since day one this software provided a very intuitive interface for me. I never had a reason to call tech support or customer center. Good job Guys!!! My business has never been interrupted. Thank you for providing a very much value.
2021-11-23
I needed this for school had everything that was neccesary
Nothing special in my opinion but it did what it was supposed to do without any problems so 5 star :D
2021-04-04
Relatively easy to use and work with…
Relatively easy to use and work with files. Although, it takes a bit of effort for age challenged individuals.
2020-07-15
This company is the best, I have been using it since 2012 and love it, so easy to use, saves me so much time when filling out documents and everyone is super friendly with amazing costumer service!!!
Thanks PDFFILLER !!!!
2020-06-19
Honestly has saved me so much time with…
Honestly has saved me so much time with PDF's that are hard to fill out. I am in nursing school and it is a must for me now.
2020-05-20
Clueless in North Carolina!
I was clueless as to how to fill out the tax documents for my 1099 employees and your company walked me through it and I accomplished the task confidently.
2025-03-12
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.
Lock and Convert Word to PDF Video Review
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