Last updated on
Sep 22, 2025
Password Protect PDF and Esign PDF for Computer 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
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:
While some features are good. Your singular home pkge should offer a bit more to earn five star rating. I rated just 4 stars. Erasing feature is a must to easily remove already written info, comes to mind.....
2016-04-07
Been a life saver for my business brokerage and real estate businesses. It allows me to make simple corrections to send back out to buyers and sellers.
2017-07-02
Only day 1, but so far so good. Love that all my files are stored in one place to access from any computer! Easy to use and email files. Great investment so far!
2018-12-12
PDF filler has really helped my business. It is very affordable and easy to use. I can't see myself ever not using this great service form my customers.
2019-03-24
Great for starting my transportation business. PDF filler help me to search and make documents that I needed for inspections, inventories, vehicle maintenance and more..
2019-06-04
PDF helped me achieve what I had to…
PDF helped me achieve what I had to when signing documents and when I asked for the subscription to be cancelled they obliged which I was thankful for
2020-03-19
I could not believe the ease in…
I could not believe the ease in completing my document.
The yearly membership cost is nominal when compared to the ease of use in filling out forms.
2022-09-16
Great application! I was able to edit some incorrect dates sent to me by a reference who could not access the document for an extended period of time. I was able to get my document corrected and resubmitted without issue
2022-08-15
This is the best editing platform I've…
This is the best editing platform I've ever used. It is user friendly and definitely gets the job done right. It definitely saved my day, I don't have to print out pages anymore.
2021-09-05
Password Protect PDF and Esign PDF for Computer
Enhance the security of your documents with our Password Protect PDF and Esign PDF feature. This tool gives you peace of mind by ensuring that only authorized individuals can access your sensitive information. With just a few clicks, you can secure your PDF files and sign them electronically, all while maintaining control over who views your content.
Key Features
Password protection for PDF files to safeguard sensitive information
Electronic signature functionality to streamline document signing
User-friendly interface for easy navigation
Support for multiple file formats beyond PDF
Compatibility with various operating systems
Potential Use Cases and Benefits
Secure financial documents such as invoices and reports
Sign contracts and agreements without printing or scanning
Share confidential files with clients or colleagues safely
Store important documents with restricted access
Facilitate remote work by simplifying document management
By using Password Protect PDF and Esign PDF, you can address the challenges of document security and convenience. You no longer need to worry about unauthorized access or the hassle of traditional signing methods. This feature provides a straightforward solution that empowers you to work securely and efficiently.
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 do I password protect a PDF for free?
Choose Tools > Protect > Encrypt > Remove Security. Remove Security: The options vary depending on the type of password security attached to the document. If the document has a Document Open password, click OK to remove it from the document.
How do I password protect a signed PDF?
Open the PDF and choose Tools > Protection > Encrypt > Encrypt with Password 6. If you receive a prompt, click Yes to change the security. 7. Select Require A Password To Open The Document, then type the password in the corresponding field.
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