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Last updated on Sep 21, 2025

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Combine multiple PDFs into one.
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Rearrange pages in a PDF document.
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Compress PDFs to reduce their size.
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Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
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Fill out, edit, or eSign your PDF hassle-free
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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
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Regional Leader - Summer 2025
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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:
Hello: I am a tax preparer and this year the 1099 misc forms fromm the IRS had changed and my software had not. PDF Filler really helped me out so thanks.
Anonymous Customer
2018-02-07
What do you like best?
PDFfiller makes my work life so much easier. I use it for all forms needed for credentialing or for our insurance plans. I use it daily.
What do you dislike?
I do not at this time have any dislikes. It has made things so much easier for me I do not see a downside yet.
Recommendations to others considering the product:
I highly recommend this product to anyone looking to save time and make your work life easier.
What problems are you solving with the product? What benefits have you realized?
I am able to fill out forms online that I have had to do by hand in the past. This is a time saver.
User in Medical Practice
2018-12-31
What do you like best?
Really easy to use for my reports, I use this product to mark up and save PDFs for clients
What do you dislike?
Nothing really. It meets my needs and is easy to use and download
What problems are you solving with the product? What benefits have you realized?
Easily mark up reports for my clients
User in Consumer Services
2019-03-02
Great Value! A Must Have! PDF Filler is one software that's worth so much more than what I paid for. I work in 3 different industries- Staffing, Construction and Real Estate and this software has become a necessity in everyday document preparation. It saves so much time and money. No need to subscribe to expensive Adobe editing software. Every time I show how this software works to friends and colleagues, they are amazed. I wish I had known about PDF Filler long time ago. Thank you! Ease of use and integration with Sign Now. The dashboard could use a bit more organization.
Jennifer M.
2019-09-18
What do you like best? I work remotely, don't have a staff or colleagues at my finger tips and find myself in constant need of sending out advertising agreements in an efficient manner. I have the ability with PDF filler to quickly revise and add to routine contracts efficiently. What do you dislike? The process, of saving and downloading revisions sometimes requires extra clicks and can be simplified. Recommendations to others considering the product: a good option for a quick fix What problems are you solving with the product? What benefits have you realized? Quick revisions are customization are the greatest benefits for my work
Susan Hirschhaut
2022-02-08
I am using the service to help with…updating documents I am using the service to help with documentation and transferring data. I was pleased to have good customer service, when I needed it, with prompt response time and helpful tools to fix the problem.
Jennifer Rappole
2021-02-04
It is difficult to find the exact years… It is difficult to find the exact years form. For instance, I searched for 2019 1040 SE and I got a lot of 2014 forms. I had to over search for the correct form.
Bindy Lichtenfels
2020-11-20
"Dee" from live support was awesome! I was really worried because I made a couple mistakes and had some questions and "Dee" from the live support chat answered all my questions. Dee was professional, quick, and reliable. Please hire more people like Dee. Thank you for your time.
Cool hand Duke
2020-10-12
Because of distance learning, I am sending assignments... Because of distance learning, I am sending assignments to my GED students, and then send back the answers for them to self-grade. This allows me to fill in the assignment and send it back effortlessly!
anonymous F.
2020-05-17

Unlock PDF and Merge PDF for Your Computer

With our Unlock PDF and Merge PDF feature, you gain full control over your documents. This tool simplifies your workflow, making it easy to handle PDFs without hassle.

Key Features

Unlock password-protected PDF files quickly
Merge multiple PDF documents into a single file
User-friendly interface for effortless navigation
Secure processing to protect your data
Compatible with all major operating systems

Potential Use Cases and Benefits

Unlock important company reports for editing or sharing
Combine invoices from different clients into one document for easier tracking
Create customized PDFs for presentations or proposals
Avoid the frustration of dealing with multiple files by merging them into one
Easily organize personal documents by unlocking and merging them

This feature addresses common PDF challenges. Whether you need to unlock a file for work or merge several documents for a project, this tool provides a straightforward solution. Enjoy a more efficient and organized approach to handling PDFs.

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!

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
Drag and drop your document in the PDF Password Remover. Confirm that you have the right to the file and click 'Unlock PDF!'. The decryption process should start right away. Modify your PDF further, or click 'Download File' to save the unlocked PDF.
Drag and drop your document in the PDF Password Remover. Confirm that you have the right to the file and click 'Unlock PDF!'. The decryption process should start right away. Modify your PDF further, or click 'Download File' to save the unlocked PDF.
File→Create for creating a new PDF file. Choose Combine Files Into a Single PDF option. Click on Add File, add all the PDF files you want to merge. Add password of the locked PDF files. Click on Combine. File→Saves to save the PDF file.
Click File > Print to open the print dialog. Click the PDF menu button at the bottom of the print dialog and select Save as PDF. Enter a file name and location for your new PDF file when prompted. The new PDF file will have the same contents as the original, but no password.
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.
Open the Secured PDF. Download and install the Google Chrome browser on your computer and launch it. Print the Secured PDF. Choose the “Print” option in the top-right corner of this Chrome browser. Save as a Normal PDF. Click the “Save” button to save it as a PDF.

How to Unlock PDF and Merge PDF for Computer - video instructions

#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