Lock PDF and Merge PDF for Laptop 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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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
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:
It's Great!! I use it all the time. My son recently graduated and he is on his way to college. I have used PDF filler for almost all his enrolment forms and rental agreement. It has been a great help comunicating with his college. Thank you.
2014-08-18
What do you like best?
The ease of signing and saving to different cloud platforms like OneDrive
What do you dislike?
Not much unless the PDFfiller name could be removed from saved documents
What problems are you solving with the product? What benefits have you realized?
It’s very easy to use for signing things from leases to approvals
The ease of signing and saving to different cloud platforms like OneDrive
What do you dislike?
Not much unless the PDFfiller name could be removed from saved documents
What problems are you solving with the product? What benefits have you realized?
It’s very easy to use for signing things from leases to approvals
2019-10-07
ONE OF THE BEST PDF FILLER'S IVE USED…
ONE OF THE BEST PDF FILLER'S IVE USED SO FAR. SOMETIMES THE FONT LOCATION/SIZE WILL PRINT DIFFERENT THAN IT APPEARS ON THE SCREEN BUT AN ADJUSTMENT OR TWO WILL TAKE CARE OF THAT.
2020-02-29
this is the most effective and…
this is the most effective and efficient program ive ever used. there isnt a person on earth this program wont benefit
2020-01-28
THE BEST IN THE INDUSTRY
Very good product for the price. I highly recommend the annual membership.
I have used PDF Filler for many years now, it is easy to use and there are many features that it does have that I don't use. If you use this tool to the max, it will benefit any company.
Nothing really to mention about that is bad about this program....I know there are a lot of features that I don't use, that I would like to learn how to integrate into my company.
2018-05-15
Works great. Simple to add, sign and save documents
PDFfiller makes it easy to sign and save documents. Options to change sizes of texts and saves documents right online at PDFfiller site in case it get's deleted from desktop.
2017-11-20
It was easy to use however I believe as a snowbird they should have another way to fill out the 8840 without having to sign up for this form filler. As it turns out we tried to fill out on line and the signature part wouldn't work. We ended up printing out the form and filling it by hand and mailing it in.
2023-04-20
I thought it was a bit difficult to get a form completed. All I wanted was a statement that I paid my neighbor for a dent in his car. I had to hunt for a form that would allow me to enter that statement.
2021-06-05
Great Customer Service
Great customer service, very quick reply and they took care of my issue immediately. Highly recommend this company. I did use the service as a free trial once and it's well worth the yearly fee if you have a need for a service where you can fill out, update and/or use .pdf documents.
2021-05-26
Lock PDF and Merge PDF for Laptop
Transform the way you manage your PDFs with our Lock PDF and Merge PDF feature for laptops. This tool provides an efficient solution to secure your documents and integrate multiple PDFs into one file effortlessly.
Key Features
Secure your PDF files with password protection
Easily combine multiple PDF documents into one
User-friendly interface for smooth navigation
Maintain high-quality output with no file degradation
Quick processing time to save you effort
Use Cases and Benefits
Protect sensitive information in business documents
Consolidate reports or presentations for easy sharing
Organize personal documents, such as receipts and bills
Enhance productivity by reducing file management time
Facilitate collaboration by sharing single PDF files
Locking and merging PDFs can solve your document management problems effectively. By securing your files, you can ensure that only authorized individuals access them. Merging PDFs not only simplifies your workflow but also enhances your sharing experience. With our straightforward process, you will save time and enhance your productivity.
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 merge PDF files that are locked?
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.
How do I combine PDF files in Windows 10?
Open the app, and choose To merge or Split. If you just need to merge two documents without changing the order of any pages, choose To merge.
Click Add PDFs, and select however many you want to merge.
Once your documents are in order, hit Merge, and name and save the new merged PDF.
How do I combine PDF files in Windows 10 for free?
Step 1: Download PDF Shaper Free version.
Step 2: Launch PDF Shaper Free.
Step 3: Click Merge option to open Merge window of PDF Shaper.
Step 4: Here, click the Add button to add all the PDF files that you want to merge or combine into one PDF file.
How to Lock PDF and Merge PDF for Laptop - video instructions
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