Encrypt PDF and Compress PDF for Mobile For Free
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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:
I love the ease and speed I can convert docs to fillable pdf files. I am not so happy with repeatedly being asked to rate the features, take a survey and attend a webinar.
2017-03-03
I subscribed for one purpose - to be able to print numerous amounts of Genealogy Forms. This is fulfilling my needs with minimum issues. It is a great product.
2018-01-05
A thank you
I was looking for options for a one off issue I had with PDF forms and signed up to PDF Filler for the 1 month free trial. I realised shortly after this that I would have little use for this facility in the future but neglected to cancel the subscription within the free trial period. At the conclusion of the free trial period I was billed for the annual subscription, however I contacted the company via Customer Services live chat and without much trouble they cancelled the subscription and refunded the fee. Excellent service and very professional advisors.
2020-04-14
Extremely efficient!!!
This application is so easy to use and I love that it integrates with gmail. It's extremely efficient and save a lot of time.
2020-04-07
Just started using it today
Just started using it today. I'm afraid it will only let me save 5 documents to my computer because I got a pop-up about that
2020-02-01
They make it so easy to fill out the…
They make it so easy to fill out the forms, and have forms for ANYTHING you might need. Printing options are easy to use, and customer service is awesome.
2024-02-26
I'm very happy with the mid-priced…
I'm very happy with the mid-priced version so far. (However, as Yogi Berra famously said, "It's a bit too early to tell the future.")LOL
2021-03-15
sometimes the app freezes and takes a few minutes to...
sometimes the app freezes and takes a few minutes to load which can be inconvenient when files are needed quickly. Also some features also drag for example the signature portion. Overall great app which I use daily for my work.
2020-05-19
Clueless in North Carolina!
I was clueless as to how to fill out the tax documents for my 1099 employees and your company walked me through it and I accomplished the task confidently.
2025-03-12
Encrypt PDF and Compress PDF for Mobile
With Encrypt PDF and Compress PDF for Mobile, you can easily secure and manage your important documents on the go. Whether you need to protect sensitive information or reduce file size for easier sharing, this feature meets your needs efficiently.
Key Features
Easily encrypt PDFs with a password.
Compress large PDF files without losing quality.
User-friendly interface for quick access and management.
Compatible with various mobile devices.
Keep your documents safe from unauthorized access.
Potential Use Cases and Benefits
Secure personal documents such as contracts and invoices.
Share project proposals and reports without worrying about file size.
Ensure sensitive information remains confidential, even in shared networks.
Save storage space on your mobile device by compressing files.
Conveniently access and manage your documents anywhere.
This feature solves your document management issues by providing an effective way to safeguard your files while keeping them portable. You can focus on your tasks knowing your documents are secure and accessible, even on mobile devices.
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 reduce the size of a PDF file on my phone?
It is supported on Windows 10, macOS, Android and iOS. Follow these steps to get started. Visit ilovepdf.com and hit Compress PDF. On the next page, tap Select PDF file > make your choice > tap Choose.
How do I encrypt a PDF on Android?
Start by downloading the app from Google Play. Next, open it > password protection > import the PDF from your device memory. If you don't see any directory, clear the app data and try again. Now, you'll see two password option owner password and user passwords.
How do I encrypt a PDF attachment?
Choose Tools > Protect > More Options > Encrypt with Password.
Choose File > Protect Using Password, and then choose Advanced Password Protection from More Options.
How do I password protect a file on Android?
File Locker To lock a file, you will have to simply browse it and long tap on it. This will open a popup menu from which you will have to select the option Lock. You can even batch select files and lock them simultaneously. After you select the lock file option the app will ask for a password to encrypt your files.
How to Encrypt PDF and Compress PDF for Mobile - video instructions
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