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
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 have had so far so good of an experince with odffiller, i would like to see new features in a way to match font better as well as some upgrades on the type of documents you can upload
2016-03-16
Two main issues I have with PDF:
1) not being able to change the names on the forms,
2) easily finding a form to download to My Forms (referring to Acord forms mainly, you would think your company would have a direct link to Acord forms draw from)
2017-05-22
Quick resolution to refund request. Thanks!
Pauline processed my refund immediately and contacted me via email soon after I chatted online with pdfFiller. I was so grateful that canceling my account was so easy. Amazing customer service. Thank you Pauline
2024-10-16
Haven't had the opportunity to try and use the PDF Filer yet, but it appears to be surprisingly easy to use.
I look forward to my first experience with the product,
2024-06-10
It works. After dealing with another program for five years, that suddenly became dysfunctional as they upgraded, we are happy to have landed into your world.
2023-02-11
Hands down the best pdf editor period. I was able to white out and edit my document. No other application has given me this ability and it saved me so much time.
2022-12-18
Intuitive and easy to use
Easily and quickly fill pdfs with this simple software, just be aware there is no free option other than a 30-day trial.
This software is really straightforward and easy to use. I find it intuitive and am able to edit pdfs quickly and painlessly. Adding a signature is really easy as well.
I did the free trial of this software and even though I was impressed, I didn't end up purchasing the monthly subscription due to my needs. There are options out there that are free, although they're definitely inferior in terms of functionality and user interface. So I think the cost (even though it is reasonable) ended up being not worth it for me specifically in the end. Other than that, I had no problems with the software and would recommend it to someone who uses pdf software frequently.
2022-02-22
What do you like best?
It's super fast to upload a document and simple to navigate the website. Filling out your PDF couldn't be easier!
What do you dislike?
The point where you save your document could be a little easier to understand but because I've been using them for 7+ years, I've got a handle on it. For someone just starting may find it a tiny bit confusing.
Recommendations to others considering the product:
This is a great platform to turn your PDF forms to fillable forms! It's easy to use and the price is nominal! Totally worth it!
What problems are you solving with the product? What benefits have you realized?
It's so easy to use! Make any PDF fillable! I have a tiny bit of OCD and filling in a form by hand just doesn't look professional enough for me so converting those forms to fillable using PDFFiller is a must!
2022-02-12
PDFfiller immediately reached out to help me when I was having trouble navigating their site for the first time. Their agent gave me easy directions to follow, and I was able to complete my goal of converting pdfs into word documents so my students could write on them virtually.
2020-11-07
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.
How to Password Protect PDF and Esign PDF for Computer - video instructions
#1 usability according to G2
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