It only takes a few clicks to Annotate PDF in Android For Free

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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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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 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.

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
The service is great and has come in handy in ways I had not expected. However, you lose 2 stars for my initial experience of first being asked to to pay, by a pop-up, to see a form that was submitted and then after paying being told by another pop-up that I need to upgrade to a more expensive plan. The first pop-up should have presented the correct plan. Felt a little like a bait and switch. But I gave you back one star due to the fact that support was able to fix the problem, quickly.
John R
2017-04-10
PDF editor PDF filler Give it a go to find out what it has in store for you I love this product, it is readily available on the internet can work a handful of pages to correction without downloading this software. Cant think of many cons it works best for me to do my general corrections, might not have detailed features for a professional editor, but definitely works for me.
FALAK T.
2018-10-16
easiest way to fill forms! I like it and I recommend it to anyone who works with Forms that cannot be edited using another softwares. In my job we need to complete a LOT of forms (we are a law firm specialized in tax and corporate law so we need to complete a lot of forms that come in PDF format) and some of them doesn´t allow us to make any edit in the regular PDF program so PDFFiller is our salvation. It is super easy to use and it allows you to edit the entire document using only this software. You can add text or even delete parts that you don´t need. It is a software that doesn´t require any effort to understand because everything is as simple as upload the document, make the changes and save as pdf or print the document. I use it every day and I find it very complete for the things that I need. You are not able to use it in several computers, so if by mistake you open your session on another computer you may loose your work.
Verified Reviewer
2018-08-09
PDF Filler This is a very useful program to me in my work. I can easily send documents to be filled in by customers, easy to use and easy to navigate. I do not have any cons with this program, if you are not utilizing this you should be. It is highly useful and functional
Rebecca B.
2018-03-21
Good company with a great product This is a good company with a great product. I am a retired attorney who was in need of a certification of trust for our family living trust. I checked pdfFiller and found what I needed but then realized that in my experience as a lawyer, I already knew the basics of what had to be done. So I cancelled the subscription and within minutes, received word from pdfFiller that the subscription would be cancelled. An honest company that is responsive, with good products - can't do better than that.
Randolph Roeder
2024-04-06
I spoke with Nathan who was very…kind I spoke with Nathan who was very helpful and kind. I was charged 75$ from my account and was told pdffiller was the ones who charged me. Nathan did everything he could do to help me solve these charges and said he would get back with me as soon as I sent a screen shot of bull. Within minutes Nathan contacted me back and explained where the charges came from. He was more helpful than the ones who charged me . I wish everyone was as kind, respectful and helpful as Nathan was.
Carol Craig
2023-07-29
makes documentation a sinch I can just upload a document edit to my satisfaction , import signatures and auto correct to have the most professional , and correct document.
DREATHA DOYLE
2023-01-09
Sometimes a bit complicated but no other company has my attention yet This software can edit, find, fax, email, and fix documents. fax is strong, and blacking out and deleting items is nice. Sometimes you can see where old edits have been made and they print bad.
Vanessa G.
2022-08-23
I'm very pleased with the PDF-filler… I'm very pleased with the PDF-filler system. I was able to find my PDF files with no problem... Thank you, Mr. James R Robinson
JAMES R ROBINSON
2022-04-24

Do business more efficiently and Annotate PDF in Android

Different platforms have various capabilities when it comes to handling PDF files. For example, Microsoft doesn’t have any built-in software for working with them. You can view them in a web browser yet can't make any changes. On the contrary, devices running on macOS have the program Preview installed by default. It makes it easy to highlight text, insert text boxes and shapes, and even sign a document, but in fact, no matter what operating system you have, you still need a professional software to manage PDFs. If you would like to Annotate PDF in Android and complete other document management tasks, pdfFiller is the option both individuals and businesses alike turn to. It's web-based, so you can access it from any browser. Liberate yourself from OS restrictions. Our solution works well on Microsoft, macOS, Linux, iOS, Android, and other popular operating systems.

Why should you choose to Annotate PDF in Android in a web browser:

01
Simplicity. Start editing PDFs like a pro without tutorials. The interface is user friendly and straightforward.
02
Flexibility. Stop worrying about compatibility issues. The tool works well on all major platforms.
03
Security. Feel safe with bank-level security and compliance. The data uploaded and added is secured with advanced encryption methods.
04
Validity. Utilize legally-binding eSignatures. The eSignatures created in pdfFiller can be used in court.
05
Integrity. Combine the PDF editor with a wide variety of available clouds, CRM systems, or databases. The vast number of cloud storages available makes moving documents fast.

Improve document management-related processes with the right tools and features with our app. Improve your workflows today!

Annotate PDF in Android - Enhance Your PDF Experience

The Annotate PDF feature on Android allows you to interact with your documents in a meaningful way. Whether you are a student, a professional, or simply someone who deals with PDFs regularly, this tool offers a seamless experience to make your notes and thoughts clear.

Key Features of Annotate PDF in Android

Highlight text to draw attention
Add comments for future reference
Insert shapes and freehand drawings
Organize annotations with ease
Save and share annotated documents effortlessly

Potential Use Cases and Benefits

Students can highlight important passages in their reading materials.
Professionals can annotate reports or contracts during reviews.
Teachers can provide feedback on assignments.
Researchers can mark key data in articles.
Anyone can improve collaboration by sharing notes with others

This feature solves your problem of keeping track of thoughts and feedback on important documents. By allowing you to annotate directly on PDFs, it enhances clarity and communication. With easy access to your notes, you can focus on the content without losing valuable insights.

Get documents done
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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?
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Add markup Open the OneDrive for Android app, and open the PDF you want to mark up. Near the bottom of your screen, tap Markup . On the Markup toolbar (from left to right: Exit, Undo, Redo, Navigate, Pen, Highlight, Note, Text, and Erase), tap the tool that you want to use.
6:14 17:15 How to Annotate PDF in Samsung Galaxy Tab S7 FE - YouTube YouTube Start of suggested clip End of suggested clip It. Okay i just copy it and then i bring my pen over here. Okay and then i just hold my pen on theMoreIt. Okay i just copy it and then i bring my pen over here. Okay and then i just hold my pen on the screen like this and you see small menu appear and then i paste it okay so you can see over here.
Write on PDFs on an Android device. Select Files on the bottom menu bar to locate and open your PDF. Enable editing mode by selecting the big blue Tools icon in the lower right corner, then select Comment. Select the Add Text tool from the bottom menu bar and type your text into the appropriate location.

Video instructions on how to Annotate PDF on Android

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Best Meets Requirements- Summer 2025