Last updated on
Dec 12, 2023
Lock 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
Note: Integration described on this webpage may temporarily not be available.
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Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
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:
So far I have found every form I have needed. The only problem I have is that I cannot print directly from the website. When I try to print I get blank pages.
2014-06-17
Works great, nice little addition would be the ability to copy sections of already input text and drop more copies of that same text on other parts of the page. Would make what I do ALOT easier.
2015-03-30
It's easy to use, eliminating the need to printout, fill in and scan forms. It makes my life easier.
Customer service is helpful and quickly resolved my problem.
2015-10-14
im just learning with a new business i just started. i love it. I dont have a printer or scanner so i really appreciate you guys for offering the services you do through PDF.
2015-12-01
A feature that is critical to my business broke on Friday. I was able to interface and get updates about the fix over the entire weekend and had the problem solved by the dev team before Monday morning. Awesome teamwork from the folks at PDFiller from end to end. Highly recommend.
2023-10-30
Great!
I had never made documents interactive before so I had no idea what I was doing. This was so easy to use. I really just needed it for a few documents so there was no reason to keep the subscription. If I needed it though I would not even hesitate to pay for it.
2023-05-21
Saves Time & Energy
How were we surviving before this genius invention!! lolSeriously, time and energy saving.
There is no con that I have found. Once you learn how to use the tools, there is nothing that you can't do.
2023-01-13
great you can do anything needs to be…
great you can do anything needs to be done the best pdf editor you can find , but the price is and subscription is little too much
2022-01-11
Dee was fabulous
Dee was fabulous! I was in a state of panic after not being able to find my file I had work soooo hard on for several days. She was so calm, helpful and supportive. Thank you so much!! Joyce Whitfield
2021-04-27
Lock and Compress PDF Feature
The Lock and Compress PDF feature ensures your documents remain secure while minimizing their file size. This tool is ideal for anyone looking to protect sensitive information while optimizing storage and sharing.
Key Features
Password protection to secure your PDF files
Compression tools to reduce file size without losing quality
User-friendly interface for quick and easy file management
Complete control over permissions for editing and sharing
Compatibility with various devices and platforms
Potential Use Cases and Benefits
Share confidential documents safely with business partners
Store multiple files in a smaller space on your computer
Send large PDFs via email without exceeding size limits
Protect sensitive information for job applications or contracts
Organize important files in a secure manner
By using the Lock and Compress PDF feature, you tackle the common issues of file size and security. You can confidently share your documents, knowing they are secure and accessible. Start using this feature to improve your document management today.
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 lock a PDF for free?
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.
Sign in to download or share your protected PDF.
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