Password Protect and Compress 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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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:
It is the most efficient, neat and tidy way to complete forms. Won't be without it now. Thank you PDF filler! It makes form filling a breeze. Wow...what a feeling of accomplishment after a form is filled out so neatly. It's the best.
Arthur B
2018-11-15
I love it but when I was trying to edit document I could only click and erase some fields. I had to use the eraser for the rest. But overall great product.
Anonymous Customer
2018-11-27
It makes is so much easier to complete, manage and print a UB 04. I have never done it before, and have been stressing over it. This site has made it much easier.
Stacey
2019-06-10
Definitely recommend Software is fantastic and only exceeded by their awesome customer service. Paul on the live chat dealt with my request/query efficiently and effectively. Highly recommend these guys.
James
2019-10-15
Had a moment of learning like how to… Had a moment of learning like how to rotate document but have been overall very satisfied for what I wanted to do.
jehovah0123
2019-04-06
I had such hassle trying to find… I had such hassle trying to find something to edit my work PDF timesheets, then I came across PDFfiller & it solved all my problem, so easy to use & takes a fraction of the time to fill in my timesheets & email them back to work. I would recommend this product to anyone
littlepintts
2019-02-19
Firstly, I needed the form and capability to draft a residential Offer to Purchase. I've always just written offers by hand; needless to say it never looks as neat as a typed document. This did meet my needs.
Nina C
2024-08-13
Daniel I was disappointed to find that PDF filler had automatically charged me for a subscription I did not agree to. I felt very stressed when I saw the sum of money that had left my account this morning. I contacted the helpline via the chat service they offer on their website and I spoke to daniel. He was extremely efficient in his help and immediately refunded my payment and canceled my subscription. I would like to leave a 5 star review for the customer service I received despite my initial disappointment in PDF filler.
PEOPLE find PEACE
2020-10-08
A good program (and nice people) A good program, a bit too comprehensive for me (in some ways), and a few (to me) important features were missing. After my trial period, I was accidentally invoiced for a full year, the support department solved that nicely.
Gert Holmfred
2025-03-26

Try out the best online editing tool to Password Protect and Compress PDF with ease

If you have ever been tired of utilizing single-function programs where you are only able to complete one manipulation at one time, we know how you feel. Hours are wasted switching back and forth between numerous solutions. Use pdfFiller to get things done quicker and improve this kind of processes.

Why pdfFiller? It's a certified, online-based PDF editor that works from the cloud. To be able to Password Protect and Compress PDF, just open a web browser, sign in, choose a template, and Password Protect and Compress PDF in minutes. With our service, the process of editing files in Portable Document Format is quick and simple, smooth actually. An advanced set of features enables you to do what you need and more. Here are some helpful features available with pdfFiller:

01
Digital signatures. Certify forms right from your device
02
Smart export. Send a form out by fax or email, transfer it to the cloud, or download as one of the available formats: PDF, DOCX, XLSX, PPTX, and JPG
03
Templates. Generate reusable forms and fill them out as many times as you want
04
Fill out fields. Add them to allow users to enter the data
05
Page management features. Rotate, add, or delete new pages
06
Watermarks. Place your logo or business name on the document's pages to avoid plagiarism

Additionally, unlike some online-based tools, our team takes the data security seriously. We maintain the services in accordance with the US and EU data protection standards. Thanks to the two-factor authorization, you don't have to go another day with your information exposed to unauthorized third parties.

Value your time and get started with pdfFiller today for a more efficient approach to your document management.

Password Protect and Compress PDF: Secure Your Documents with Ease

Are you looking for a way to protect your sensitive documents while also reducing their file size? Our Password Protect and Compress PDF feature offers a simple solution for your document management needs.

Key Features

Easily secure your PDFs with a password
Reduce file size without losing quality
User-friendly interface for quick access
Batch processing for multiple files at once
Compatible with various devices

Use Cases and Benefits

Share confidential files via email with added security
Store important documents on cloud services without worry
Save storage space on your devices
Ensure compliance with data protection regulations
Make it easier to manage and retrieve files when needed

By using our Password Protect and Compress PDF feature, you can easily secure your documents and save valuable storage space. Most importantly, you gain peace of mind knowing your sensitive information remains protected. Whether you are a student, a professional, or anyone in between, this tool simplifies document management and keeps your files 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!

How to Use the Password Protect and Compress PDF Feature

To ensure the security and reduce the file size of your PDF documents, pdfFiller offers a convenient Password Protect and Compress PDF feature. Follow these simple steps to utilize this feature:

01
Login to your pdfFiller account. If you don't have an account, you can easily create one for free.
02
Once logged in, click on the 'My Forms' tab at the top of the page.
03
Select the PDF document you want to password protect and compress from your list of forms.
04
After selecting the document, click on the 'More' button located at the top right corner of the page.
05
From the drop-down menu, choose the 'Password Protect and Compress PDF' option.
06
A new window will appear where you can set a password for your PDF document. Enter a strong password that you can remember, and then confirm it.
07
Once you have set the password, click on the 'Compress' button to reduce the file size of your PDF document.
08
After the compression process is complete, you will be prompted to save the password protected and compressed PDF document to your desired location on your computer or cloud storage.
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Congratulations! You have successfully password protected and compressed your PDF document using pdfFiller's feature.

By following these steps, you can ensure the security of your PDF documents and reduce their file size for easier sharing and storage. Enjoy the convenience and peace of mind that pdfFiller's Password Protect and Compress PDF feature provides!

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
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.

Password Protect and Compress PDF Video Review

#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