Stay mobile Lock PDF Files on OnePlus Gratuit
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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:
It has allowed me to "type" forms that I would have otherwise needed to hand write or type on an old fashioned typewriter (which I still have). I didn't like the way the numeric columns lined up. I didn't see a way to insure that they were all right aligned.
2014-05-11
This product is easy to use, even for beginners, has great explanation and tutorial, and made every file I use on a regular basis easy to convert and edit as needed.
2014-11-25
I am am extremely impressed with this service. Very easy to use. I recommend this to any private person and businesses seeking a convenient document fill product.
2017-06-06
While easy to use, plenty of features and very helpful for my needs, even with the follow-along snap menu to the right, it is simply not an intuitive dashboard..
2018-01-31
What do you like best?
Really easy to use for my reports, I use this product to mark up and save PDFs for clients
What do you dislike?
Nothing really. It meets my needs and is easy to use and download
What problems are you solving with the product? What benefits have you realized?
Easily mark up reports for my clients
Really easy to use for my reports, I use this product to mark up and save PDFs for clients
What do you dislike?
Nothing really. It meets my needs and is easy to use and download
What problems are you solving with the product? What benefits have you realized?
Easily mark up reports for my clients
2019-03-02
it took me a little to figure out some…
it took me a little to figure out some things as I am not as tech savy as the younger generations but was able to navigate and get the forms filled out.
2024-05-06
Great Customer Service
Great app, but even better customer service. I needed to cancel my membership for financial reasons, but I failed to do so before it renewed and my bank account was drafted. I submitted a request through the website for support and requested a refund. Zoe replied via email within an hour and had already issued the refund. Clearly they care about their customers, provide easy communication options and have fair policies in place.
2021-11-17
working great so far, any difficulties are due to my...
working great so far, any difficulties are due to my lack of knowledge. My only suggestion is to hire one really dumb guy, and make it so its easy for him. Would you like me to send my resume'?
2020-06-18
PDF Filler-Sign, Send and Relax
As a user of PDF Filler, I have found I can do so much and I try to when put to the challenge. I have many ways to adjust files and docs to my needs or the needs of my Agency or Management. My fault lies in my own lack of knowledge sometimes or my being scared to try to edit or sign something. Yet I can do so much more than I actually have to it amazes me. It is nice when I have to work on the go and don't have a lot of traditional options as i would use before-print, fill, sign,fax-etc. Stuff like that. I get great simplified organization here and it is right on point.I will keep growing and using this over time.
It is the only way to play for me with needing to sign documents while on the go or out of my home area. Today with covid-19 shutdowns, I am at the mercy of technology more than ever.And I am not the tech type guy. I have to try, fail, try again and learn if all is well. Sometimes, I will get a document on my mobile that says sign and send back right away. I get confused on my Google options, other things I use and I have 2 phones and can easily get lost on both. PDF Filler works so easily and involves virtually nothing.
I still get lost at times or can't get what I am aiming for on one of my personal devices. That is my error. The interface and expansions and lack for separate software actually are great here. Least liked features or issues are at my own fault here. It is pretty solid.
2020-06-09
Stay Mobile: Lock PDF Files on OnePlus
Protect your sensitive documents with the Stay Mobile feature that allows you to lock PDF files directly on your OnePlus device. With security becoming increasingly important in our digital lives, this feature ensures that only you have access to your private information.
Key Features
Simple locking mechanism for PDF files
User-friendly interface for easy navigation
Supports multiple PDF file formats
Quick access through secure authentication methods
Seamless integration with OnePlus devices
Potential Use Cases and Benefits
Lock confidential business documents to prevent unauthorized access
Protect personal files like tax documents or medical records
Safeguard sensitive information while sharing devices
Easily manage and organize locked files for quick retrieval
Enjoy peace of mind knowing your data is secure
Stay Mobile's PDF locking feature provides a straightforward solution to help you maintain control over your important documents. By locking your files, you can reduce the risk of data breaches and unauthorized views. In a world where your information is vulnerable, this feature empowers you to keep your PDF files safe, allowing you to focus on what matters most.
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. Download the password protected PDF document, or sign in to share it.
Can you password protect 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. Download the password protected PDF document, or sign in to share it.
How do I lock a PDF on my phone?
How to set a password to protect PDFs on Android. Begin by navigating to the password protection page on your preferred browser. Click the Select A File button to choose and upload your PDF. Create a password and enter the password, then retype it to confirm.
Video instructions on how to Lock PDF Files on OnePlus
#1 usability according to G2
Try the PDF solution that respects your time.