Lock PDF and Compress PDF for Galaxy For Free
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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 appreciate the ease of using this program. It is very easy to work around. I am enjoying using it. This is my first year doing tax forms on line and I must say, I don't know what took me so long.
Thanks for the service!!
2015-03-16
What do you like best?
I can sign paperwork, make changes and do it all without a printer wherever I am in the world.
What do you dislike?
There are some some glitches with the program.. for example to save a document you first have to make a duplicate of it. Also, I thought there was a way to re-number pages but that feature seems to be gone?
Recommendations to others considering the product:
Its a great program overall and affordable. I would definitely recommend it.
What problems are you solving with the product? What benefits have you realized?
I love being able to make changes to offer sign backs without a printer. Even if I'm in my office I still use it to keep the document clean and easy to read.
I can sign paperwork, make changes and do it all without a printer wherever I am in the world.
What do you dislike?
There are some some glitches with the program.. for example to save a document you first have to make a duplicate of it. Also, I thought there was a way to re-number pages but that feature seems to be gone?
Recommendations to others considering the product:
Its a great program overall and affordable. I would definitely recommend it.
What problems are you solving with the product? What benefits have you realized?
I love being able to make changes to offer sign backs without a printer. Even if I'm in my office I still use it to keep the document clean and easy to read.
2018-01-02
I genuinely love this program
I genuinely love this program. I don't have to wait for anyone else to print things for me and then get backed up on my work. I can just create what I need and send it right then. Super simple and user friendly.
2020-04-08
Pdf Filler is an easy and secure online tool .
Pdf filler is very secure ,easy and efficient tool, it helps you save your time and finish your work online without installing any software but you have to pay in order to get the paid version .
Pdf Filler helps you get your work done online so you don't need to install any software program .
It is very easy to use and efficient, you can import your document and convert it into PDF also you can edit your PDF document , sign it and export it using any desktop or mobile device.
Pdf filler provides a free trial period , so you can try it before purchasing.
You can instantly share you Pdf document with your team members and send it by email or message.
Pdf filler have a helpful and good customer service.
It is a secure tool , it provides a multiple levels of authentication .
The customized fonts options are very limited.
The Price of pdf filler paid version can be more affordable.
2022-08-26
Only ever used Adobe in the past. Found this affordable option. It is fantastic. User friendly and effective app. I applied for a rental with a heap of forms to fill out and now our family are living in it. I accidentally signed the 1year subscription. Advised that I only wanted to use it during the trial period for a purpose and happy to pay for one month. They communication was quick and on point. They summarised and actioned exactly what I requested. Only charged me $30 for the month and cancelled my future subscription. I would happily use this again. Thank you.
2022-03-28
5* Customer Service
I am very impressed with the customer service. When I was charged for a years subscription after my free trial, which I queried immediately, I received a full refund within the hour with no quibble.
2021-04-11
It is difficult to find the exact years…
It is difficult to find the exact years form. For instance, I searched for 2019 1040 SE and I got a lot of 2014 forms. I had to over search for the correct form.
2020-11-20
What do you like best?
User friendly for clientele. Easy to use from phone, tablet or computer
What do you dislike?
dashboard and finding the filled documents easily
What problems are you solving with the product? What benefits have you realized?
creation of worksheets - forms that require signatures, enrollment forms, etc.
2020-08-21
Highly Recommend!
I have been using PDF Filler for some time now, and I am beyond satisfied with their service. The platform is incredibly user-friendly, making it easy to edit, sign, and manage documents with just a few clicks. The documents they provide are always professional and up-to-date, ensuring that I have access to the most current forms and templates.
What sets PDF Filler apart is its efficiency and reliability. Whether I need to complete a simple form or handle more complex document processing, the platform delivers every time. Their customer service is also excellent, providing quick and helpful responses whenever needed.
I highly recommend PDF Filler to anyone looking for a seamless document management solution. It has made my workflow so much more convenient and efficient. Five stars all the way!
2025-03-18
Lock PDF and Compress PDF for Galaxy
Secure your documents and save space with the Lock PDF and Compress PDF feature for Galaxy. This tool provides a simple way to manage your PDF files effectively.
Key Features
Password protection for sensitive files
Reduction of file size without losing quality
Easy-to-use interface for seamless navigation
Compatible with various PDF formats
Fast processing to save time
Potential Use Cases and Benefits
Safeguard personal information in receipts and contracts
Free up storage space on your device
Share documents without worrying about unauthorized access
Organize your PDF files more efficiently
Enhance productivity with faster file handling
By utilizing the Lock PDF and Compress PDF feature, you can solve common issues related to document security and storage limits. This tool offers you peace of mind when sharing files, while also ensuring your device runs smoothly with reduced file clutter.
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 compress file size on android?
Step 1: Launch ES File Explorer and navigate to the files you want to compress.
Step 2: Long-press on a folder to compress the whole folder.
Step 3: After you've selected all the files for your ZIP file, tap on “More,” then select “Compress.”
How do I reduce the file size of a PDF on my Android?
Step 1: Download the app from Google Play Store and launch it. Step 2: Choose COMPRESS, tap + button at the bottom right. Step 3: Select a PDF file and wait for it to load. Once completed, it will be automatically saved to your Android phone.
How do I reduce the size of a PDF file, so I can email it?
Click the “Tool”>”Optimize PDF”. Here, you can choose three options for how to make a PDF smaller to email. Choose between Low, medium, and high compression.
How do I password protect a PDF on my phone?
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.
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