Lock PDF and Merge PDF for Mac Gratuit

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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
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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:
I believe the staff is dedicated to helping the customers and are very professional. Thought I might have to talk to them in person, but they answer and respond quickly through chat and do everything they can to help you right away. When I just had to get my material out right away and short on funds allowed me to try out the program just a few days after I explained my difficulty. Then after few days able to of course, pay for this program that has helped me so much. The forms are easier to read by using PDFfiller, and the video of how to work the software is helpful as well. The people are just awesome!! Very helpful and respond immediately. I would recommend this to friends and family as well.
evelyn g
2015-03-12
I found it to be very useful but expensive. I wish I would've had the option of paying monthly instead of a one time upfront transaction with no warning.
LaTanya G
2016-04-10
The user interface takes some getting used to after using DocuSign for 8 years. However, the customer service is second to none and has made the transition as smooth as I could have hoped for! Top notch to say the least!
Frederick W
2018-08-02
The only difficulty I encountered was figuring out how to find subsequent forms. I worked it out -= probably not in the most expeditious way - but I will happily use the service in the future.
Ora R C
2019-03-05
What do you like best?
I like the fact that it is a Swiss Army knife type tool that can do editing, signatures, electronic contract signing all in one easy to use package! I use it in several of my small businesses. It is much better in my estimation than the Adobe products......
What do you dislike?
I have not experienced any current issues.
Recommendations to others considering the product:
Get a subscription
What problems are you solving with the product? What benefits have you realized?
I used to need multiple subscriptions with Adobe and Docusign, now I just need one package - PDFFiller!
Niels Andersen
2019-05-28
I couldn't find 2018 W2 forms in the… I couldn't find 2018 W2 forms in the library. I looked for an hour. I could find 2016 W2s, 2019 W2s, but, not 2018. I found all kinds of IRS forms, but, not 2018 W2s. Finally I gave up after 2 days and emailed support. They responded immediately with form. It was awesome. I was shocked. They get A+ in my book !!!!! Jeff R.
Jeff B. Robinson
2019-01-25
What do you like best? Love all the forms and how it is so easy to edit forms What do you dislike? Love everything about the program! Highly recommended What problems are you solving with the product? What benefits have you realized? Using it for my real estate and property management business
User in Real Estate
2021-10-26
It was very easy to navigate the site and fill out the form I needed. I like that they have several options available to print, email, fax and even send out a copy USPS.
Carmica G
2020-05-29
### Title: "Streamlined Efficiency: My Positive Experience with pdfFiller" ### Review of My Experience with pdfFiller I have had a great experience using pdfFiller so far! Here are some highlights: #### 1. **User-Friendly Interface** - The dashboard is intuitive and easy to navigate, making it simple to access my documents and templates. - The layout is clean, which reduces the time spent searching for features. #### 2. **Efficient Document Management** - Uploading and organizing my documents has been a breeze. The ability to categorize and label files helps keep everything in order. - The search functionality allows me to quickly find specific documents without hassle. #### 3. **Versatile Templates** - pdfFiller offers a wide range of templates that cater to various needs, from legal forms to business documents. - Customizing templates is straightforward, allowing me to tailor them to my specific requirements. #### 4. **Seamless E-signature Process** - Sending e-signature requests is quick and efficient. I appreciate the tracking feature that lets me know when a document has been signed. - The signing process is user-friendly for recipients, ensuring a smooth experience for everyone involved. #### 5. **Great Customer Support** - Whenever I had questions or needed assistance, the customer support team was responsive and helpful. - They provided clear guidance, which enhanced my overall experience with the platform. ### Conclusion Overall, my experience with pdfFiller has been excellent. The combination of a user-friendly interface, efficient document management, and robust e-signature capabilities makes it a valuable tool for anyone needing to work with PDFs. I highly recommend it to anyone looking for a reliable online PDF editor and form filler!
Afolabi Ogundele
2025-01-13

Lock PDF and Merge PDF for Mac

Protect and combine your important documents seamlessly with the Lock PDF and Merge PDF feature for Mac. This tool helps you maintain control over your files while also enhancing your productivity.

Key Features

Secure your PDFs with password protection
Easily merge multiple PDF files into a single document
User-friendly interface for quick access and control
Customizable settings for security and merging options
Compatible with various PDF formats

Use Cases and Benefits

Ensure sensitive information remains confidential
Consolidate reports, invoices, or contracts for organized storage
Prepare documents for sharing without losing original formatting
Reduce clutter by combining multiple files into a single PDF
Simplify file management and improve workflow efficiency

By using the Lock PDF and Merge PDF feature, you can solve common challenges in document management. You gain the ability to safeguard your files against unauthorized access and keep your work organized. This way, you can focus more on productivity and less on worrying about file security.

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
Open the PDFs you want to combine in Preview. In each document, choose View > Thumbnails. You'll see page thumbnails in the sidebar. Press and hold the Command key, and select the page thumbnails that you want to add to the other document.
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.
Open a PDF in Preview. Choose View > Thumbnails to show page thumbnails in the sidebar. To indicate where to insert the other document, select a page thumbnail. Choose Edit > Insert > Page from File.* From the file dialog, select the PDF that you want to add, then click Open.

How to Lock PDF and Merge PDF for Mac - video instructions

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