Lock PDF and Secure PDF File for Laptop Grátis

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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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Última actualização em Dec 12, 2023

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
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 had a hard time finding the correct form, but sent a help message and the support team sent immediately a site to find the correct form. I was blown away the speed of the help I received, amazing.
Charlotte M
2015-01-22
It's a good program, convenient, relatively easy UI. Needing to subscribe to a function that was free for a time on the Adobe software, is an irritating feature of life in the 21st century.
Steve
2016-04-07
Great tool for personal and business use. I Dariusz Bialowas have been using PDF Filler for over 10 years, because of it's simplicity and features that are offered.
Dariusz B
2017-03-28
What do you like best?
I like the interface!Very user-friendly ^_^
What do you dislike?
Signing out automatically and sometimes experiencing slow signing process(Lag)
What problems are you solving with the product? What benefits have you realized?
Signing pdf files such forms/packets etc. Benefits : such ease of use for filling out docs in a minutes.
User in Transportation/Trucking/Railroad
2018-12-20
What do you like best?
I like the ease to update a document quickly and effectively.
What do you dislike?
I wish that it was more intuitive I.e. when I erase something, ask what I’d like to do next and learn my behavior.
What problems are you solving with the product? What benefits have you realized?
I’m able to fix mistakes on PDFs that have already been executed.
Gyasi Barber
2020-02-05
Great Customer Service I accidentally activated 2 accounts & requested a full or partial refund but wasn't expecting it as this was my fault. PDF filler responded to me immediately & refunded the second account in full.Great customer service! Thank you
Louise Graves-Lamb
2019-12-02
Very easy to navigate and use Very easy to navigate and use. The plan is very much worth it if you plan to use and print a lot of documents. I would highly recommend using PDF filler for all of your personal and legal documents.
Jessica Pirkle
2024-05-23
This platform is best for business… This platform is best for business owners and financial experts.Earn over 25% profit daily from investing with CoinTraderOption comThanks to the team,just obtained my payment for the week and payment-schedule documents for next week! This is awesome.
Melissa Scott
2021-07-24
this is a pretty good soft ware i would… this is a pretty good soft ware i would recommend it to anyone thanks for such a wonderful program.
michealmarquie
2021-06-14

Lock PDF and Secure PDF File for Laptop

Protect your sensitive information with our Lock PDF and Secure PDF File feature. In today's digital world, securing your documents is essential. This feature provides straightforward solutions to keep your files safe from unauthorized access.

Key Features

Password protection for all PDF files
Encryption to secure sensitive content
User-friendly interface for easy file management
Compatibility with various PDF readers
Options to restrict printing and editing

Use Cases and Benefits

Safeguard personal documents such as tax records and medical files
Protect business proposals and contracts from competitors
Share sensitive information securely via email
Comply with data protection regulations in your industry
Avoid data breaches that can lead to financial loss

This feature directly addresses your concerns about file security. By locking your PDFs, you retain control over who can view or alter your important documents. You can share files with confidence, knowing they are protected. With our Lock PDF feature, you mitigate risks and ensure your data remains confidential.

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!

How to Lock PDF and Secure PDF File for Laptop - video instructions

#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