Lock PDF and Compress PDF for Laptop मुफ़्त में

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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
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Discover the simplicity of processing PDFs online

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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
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

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

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:
Great SAAS for individuals who want to archive and update forms periodically. Final product is neat and most of all easily validated with digital signatures.
Michael
2016-03-02
I was in a hurry to get a commercial invoice to a broker, all went well until I tried to email the document. I'm 64 years old, so not the brightest when it comes to computer stuff, but it was really confusing at that point.
Steve M
2017-12-06
Pdffiller: All in one pdf editor PDFfiller is the most easiest application to create or edit a pdf document. We can get all the services related to PDF under one roof. We can add a perfect esignature using PDFfiller. Best PDF converter to word file or excel. No need to install any programs to edit PDF. Pdf filler not support all languages. Doing Page setup and page formatting are little hard. There is no proper backup available for unsaved documents.
Verified Reviewer
2019-08-30
Time Saver! Helps me with quickly signing contracts without printing, filling out many forms that I used to hand write. keeps me organized. Saves time and easy to understand, not to complex. I could not find a way to merge multiple PDFs unto one PDF.
Calvin W.
2019-05-16
Amazing product Amazing product, absolutely wonderful people to work with as well. Amazing integrity as a company. Been billed 2 times by auto renewal when we didn't require the product and they credited within hours instead of using it as a gotcha to make $$ like most other companies.
ADRIAN WRIGHT
2023-08-31
Cannot thanks Kara enough Cannot thanks Kara enough. She went above and beyond to help me with my technical issues and spent a lot of time making sure I was happy and had what I needed.
Laura Titman
2023-01-18
I am very satisfied with only being… I am very satisfied with only being signed in for a hour. Easy to navigate through and the pop-up suggestion are very helpful information on how to work the site.
Terry Griffin
2022-02-20
Any opportunity to avail oneself of… Any opportunity to avail oneself of data flowing & control usage thereof, is a blessing of speech well worth the costs.
Martha Kettle
2021-06-07
Glad to have it Glad to have it. Wished i didn't have to reset with every entry. It should assume you want the same font until you tell the program to change. Gets tedious to change for every number on the page.
mary A.
2020-06-19

Lock PDF and Compress PDF for Laptop

Protecting your important documents and saving storage space is now easier with our Lock PDF and Compress PDF feature for laptops. This tool ensures that your files remain secure while optimizing their size for quick sharing.

Key Features

Securely lock your PDF files with password protection
Compress PDFs to reduce file size without losing quality
User-friendly interface for easy navigation
Support for multiple PDF files in one processing session
Compatible with all major laptop operating systems

Potential Use Cases and Benefits

Share sensitive documents without the risk of unauthorized access
Easily send large files as email attachments
Save space on your hard drive and in cloud storage
Organize your documents for better file management
Enhance your productivity by quickly processing multiple files

Our Lock PDF and Compress PDF feature tackles common challenges you face. You can safeguard your confidential information while sending documents to colleagues or clients. By compressing your PDFs, you will enjoy faster uploads and downloads. This solution promotes efficiency, organization, and peace of mind for every user.

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
Download 4dots Free PDF Compress and install it on your Windows 10 computer. Open the app and click Add File to add the PDF that you want to compress. Locate and select the PDF > click Open. Choose how much you'd want to compress the image quality. Once done, hit Compress and you're done.
Click Encrypt, and select Encrypt With Password. Confirm that you want to change the security of the document. You must save the document to apply the new security settings. Type a name for your file, and click Save.

#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