Lock PDF and Rotate PDF for Android 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

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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:
Very grateful for excellent technical support available 24/7. Now that I know how to use the system, I'm amazed at how well it works and how it's streamlining my billing process.
Judy K. Underwood, P
2015-12-09
Easy to use -- several format/file extension options for saving and ability to link with cloud and sharing platforms makes this so versatile. Having the option to save a filled form as a template is very helpful. The customization and array of options is allowing me to complete tasks, for which I previously needed multiple programs.
Anonymous Customer
2018-11-09
I was annoyed that I had to enter credit card info for a free trial. It makes me feel as if I'm being tricked into keeping your service. Very pleased with how the product works though.
Callie M
2019-05-07
Perfect for my needs! I found it super easy to use - was looking for a product like this and it really met my needs! I have used it for basic tasks and it works great. I feel like if I ever want to do more creative documents that I will need more training. This feature is a bit complicated to me.
Christine D.
2018-05-18
What do you like best? I like how easy it is to navigate the site. What do you dislike? I dislike how sometimes my documents don't get sent out, I have to resend a couple of times before they are received. What problems is the product solving and how is that benefiting you? It is allowing me to edit certain documents that I was once before remaking the entire document for different clients.
Kendall Page
2022-11-12
I used this service once and had to… I used this service once and had to sign up for a subscription. I didn't need it more than once, but I signed up anyway. I decided to cancel the subscription before the free trial was up, but I didn't complete the process so my account was charged. I contacted the email address included in my Paypal receipt and the team was very responsive and they took care of the issue immediately. I think they should make it easier/more clear on how to cancel, or not require a subscription, however, it was useful and the customer service was efficient.
Selina Lindeman
2022-10-10
What do you like best? The ability to import work documents into PDF Filler has made my life seamless. What do you dislike? The only thing I dislike is that I didn’t find PDF Filler earlier. What problems are you solving with the product? What benefits have you realized? I’ve realized that integration of documents and the ability to remotely edit them is a skill I didn’t necessarily realize I needed. PDF Filler has allowed me to learn and new skill while at the same time complete my work more efficiently.
Jeffrey EllisLee
2021-02-16
I've had a good experience with pdfFiller but I'm still having difficulty navigating what exactly or how exactly to get blank forms that would help me in my current job, which is office manager for a plumbing company.
Krista B
2020-12-03
great experience great experience. Service is easy to use and very convenient. Customer service is extremely responsive, knowledgeable. Excellent service!
Juliana Tammaro
2020-07-21

Lock PDF and Rotate PDF Features for Android

Manage your PDF documents with ease using the Lock PDF and Rotate PDF features available for Android. These tools help you secure your files and adjust their orientation, so you can work efficiently and protect your sensitive information.

Key Features

Lock PDF with password protection to ensure privacy and security
Rotate PDF pages to adjust the layout for better viewing
Simple interface that makes it easy to navigate and use
Compatible with various PDF file formats
Fast processing time to save you valuable time

Use Cases and Benefits

Secure confidential documents such as contracts and financial records
Adjust orientation of scanned documents for clarity and readability
Organize your PDF files for presentations and meetings
Enhance document sharing by ensuring only authorized users can access sensitive information

By using the Lock PDF and Rotate PDF features, you can address your document management challenges effectively. Locking your PDFs prevents unauthorized access, while rotating pages helps you present your files in the best possible way. With these features, you gain control over your documents, ensuring that they meet your needs and maintain their integrity.

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
Hover over any page, and you will see three options to rotate the page 90 degrees left, right or delete. Click 'Apply Changes' to permanently rotate PDF pages.
Choose Tools > Organize Pages. Or, select Organize Pages from the right pane. Choose pages to rotate: Rotate all or a selection of pages in your document by holding the shift key and clicking on the pages to rotate.
Upload the PDF document. Click on the arrow buttons to rotate the pages shown in the thumbnails. Rotate all pages either to the left or the right using the respective button. Use “Reset” to reset all changes. Click on “Save” to open the menu, then confirm by clicking on the “Save” button.
Tap on the edit button which is in the bottom-left corner of the screen. Select the page(s) that you want to rotate. Tap on the rotate button (the 3rd button). This will rotate your page by 90° to the right.

How to Lock PDF and Rotate PDF for Android - 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