Lock a PDF with Coworkers effortlessly For Free

Boost teamwork efficiency with an end-to-end PDF solution that empowers teams to collaborate, share, and manage documents in a secure, user-friendly workspace.
Drop document here to upload
Select from device
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.
0
Forms filled
0
Forms signed
0
Forms sent

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
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
Users

Improve team collaboration with Organizations

Introducing Organizations, a new way to speed up work inside a team. Edit and securely share documents, streamline the signing process, and stay connected with your teammates. Create an organization and share the benefits of your subscription with teammates. No extra cost – new accounts are already included in selected plans*.
Create an organization now
* pdfFiller Premium plans

What you get with Organizations

Card icon

Save money on extra accounts

Create an organization and start inviting teammates using free invites included in the Premium plan. Manage your teammates under one subscription.
Card icon

Boost your team's productivity

Within an organization, teammates complete tasks 3x times faster. Share folders, documents, and templates and collaborate on them in a secure space.
Card icon

Achieve great things

Introduce powerful PDF editing and an eSignature solution to your team. Digitize paper-based workflows to speed up processes, reduce errors, and delight customers.

How to create your organization in pdfFiller

Step 1
Click ORGANIZATIONS located in the top panel of MY DOCS or access Organizations from your account settings.
Screenshot 1
Step 2
Add information about your organization and upload a logo.
Screenshot 2
Step 3
Enter the emails of teammates that you'd like to add to your organization.
Icon Note
Note: The number of users you can invite to your organization for free is highlighted in blue. You can only invite users who have not registered with pdfFiller before.
Screenshot 3
Step 4
Your teammates receive an invitation email with credentials to log in to their free pdfFiller accounts.
Screenshot 4

Every PDF tool you need to get documents
done paper-free

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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:
A nice application for my work. Tweaking documents to suit the different needs of others to get the job done quickly. An easy interface to work with. I was up and applying PDFfiller in a matter of minutes.
Tom
2014-10-27
Great product but some features were clunky for me during the trial period...specifically send to sign. Hoping for smoother usage with the purchased professional version & after attending the training webina
Kim M
2016-09-05
I guess a better comment today would be that I'm still trying to master the filler prompts etc so I have been getting lost and don't know for sure what to do, but I did do bette
Edward B
2019-11-19
The staff service is impeccable The staff service is impeccable. The online platform works like magic. I am just happy with the service I received, and how good the quality of their online platform is. 20 stars for excellent customer service and 20 stars for excellent platform
Delightt Amarachi
2019-10-04
I have been using the services for a… I have been using the services for a few years know and i can honestly say they have updated and made it very user friendly.
Adrian Smith
2024-06-30
It's been awesome! Not sure why when I click some lines it makes the texts smaller, then I have to make the larger to fit the rest of the doc. But it's an amazing tool!
Julie D
2021-10-21
I had a problem with PDFfiller and sent… I had a problem with PDFfiller and sent a mail to support. They replied within an hour or so, really excellent service. I live in South Africa where government support is poor at best. I downloaded the form, filled it in online and printed it without the slightest hitch - it just works!Roland, Johannesburg.
Roland
2020-08-18
I LIKE USING THE PDFILLER BECAUSE IT HAS SO MANY DIVERSITY..... I LIKE USING THE PDFILLER BECAUSE IT HAS SO MANY DIVERSITY FEATURES YOU CAN USE FOR PERSONAL AND OFFICE. I WOULD RECOMMEND THIS SOFTWARE TO ANYONE WHO IS WORKING IN OR OUT OF AN OFFICE SETTING.
ALICE E.
2020-06-27
User friendly and functional as well as stable Just trying this out , and it is one of the best PDF editors I have ever used.User friendly and functional as well as stable. A very valuable tool.
Stuart P
2020-05-20

Simply Lock a PDF along with pdfFiller, the best option with Coworkers

PDF will be the most utilized structure in today’s company globe, particularly with reference to sharing or submitting files on-line. The reason for that is this format helps convey facts the way it had been at first intended, regardless of the system or software.

The difficult component is whenever you need to edit PDFs. A large quantity of people nonetheless choose to use numerous mediums like faxes, printers, or scanners to acquire around editing this structure. Nevertheless, it seems to become counterproductive. Working with PDFs the previous way gets to be an even more daunting task when handling paperwork on the company degree.

pdfFiller assists companies have 1 stage closer to paperless and much more streamlined doc administration. Whenever you need to quickly Lock a PDF and make a PDF much more optimized, our tool with Coworkers is here to make it that easier for you personally and your staff.

Produce professional documents on your own.
Automate data collection and export.
You’ll acquire a centralized Dashboard to manage your organization, edit its profile, subscription, and billing info.
Keep all your documents in the secured cloud storage.
Manage shared access to specific folders, documents, and document templates.
Create logically structured multi-level signature workflows.
Collaborate on documents everywhere making use of a desktop, mobile device, or web browser.
Impress clients and partners with exceptional PDF signing and collaboration experience.
Round up the document cycle faster by utilizing a wide range of integration capabilities.
Edit and annotate PDF files as you do with a plain text.
Experience a low learning curve and a quantity of supporting materials to get you started.

pdfFiller provides a one-in-one solution that may be tailor-made to the specifications of businesses and teams of any size. Whether you have to Lock a PDF or carry out a far more complicated motion, we received you coated. You'll find no other choices within the marketplace that provide more of a variety of resources with Coworkers than pdfFiller does. Do not think about our word for it. Signal up for a complimentary demo and acquire hands-on encounter working using the extremely very best instrument for PDF-related duties.

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
Yes, it is. pdfFiller applies all the required measures to ensure user information security at each point of interaction with HIPAA, FER PA, SOC II Type 2, PCI DSS, CCPA, and GDPR compliance.
Yes, following you Lock a PDF with Coworkers and make changes to a document, you can undo them and track all actions using the Audit Trail feature.
Certain, you can use the choice to Lock a PDF with Coworkers. pdfFiller is a multi-platform solution that you can access from anyplace and on any device, such as a smartphone.
Creating an account is mandatory if you would like to Lock a PDF with Coworkers.
pdfFiller does provide a 30-day totally free trial so that you are able to attempt to get hands-on encounter using the option to Lock a PDF with Coworkers.
You always have the choice to alter or cancel your strategy whenever you want when the feature to Lock a PDF with Coworkers isn't a great match for the group.
You have the complete freedom to Lock a PDF with Coworkers or to alter a document as you like. pdfFiller offers you with all the tools you need to make it edit friendly.
The amount of users that can Lock a PDF with Coworkers depends upon the plan you select. With the Premium strategy, you can invite up to 4 customers to collaborate on documents. airSlate Business Cloud allows you to add up to five users to your organization.
Whenever you Lock a PDF with Coworkers, all data is located on US-based Amazon S3 information centers and backed up by 256-bit encryption.
In the event you need help with the Lock a PDF with Coworkers function, you will get help via e-mail, chat, or phone contact, based on your subscription strategy.

Video Review on How to Lock a PDF with Coworkers

#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