Stay mobile Highlight Text in PDF on Smartphone 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:
Naming of documents is not useful when trying to locate them at a later time. I have numerous Acord 25 forms for different entities and have to open each one to find the one I need.
2018-09-25
What do you like best?
I love the variety of functions available in PDF Filler. I also love how easy it is to use, Highly recommended for anyone working quickly in a remote environment for documents that need edits, signatures, etc.
What do you dislike?
Sometimes I get logged out ... not a real problem, but as I work from multiple computers sometimes it adds and extra step for me.
Recommendations to others considering the product:
It is a great product with many features to help work with PDF documents.
What problems are you solving with the product? What benefits have you realized?
Makes my turn around of documents so much faster and easier! Saving the environment too - reducing my printing and scanning time.
I love the variety of functions available in PDF Filler. I also love how easy it is to use, Highly recommended for anyone working quickly in a remote environment for documents that need edits, signatures, etc.
What do you dislike?
Sometimes I get logged out ... not a real problem, but as I work from multiple computers sometimes it adds and extra step for me.
Recommendations to others considering the product:
It is a great product with many features to help work with PDF documents.
What problems are you solving with the product? What benefits have you realized?
Makes my turn around of documents so much faster and easier! Saving the environment too - reducing my printing and scanning time.
2019-05-21
Makes pdf edition easier
In our office we need to fill a lot of IRS, FDOR and Court forms. This software allows us to fill them and save them a feature most of the governmental entities don't allow us. It also allows us to erase and edit all pdfs which makes our lives easier. It also allows you to load a document from every possible location, even has its own data of forms.
What I don't like about this software is that in order to go to the next page you can't roll down you have to switch pages and sometimes I end up missing a page of the document.
2018-09-05
Easy to use
Easy to use - I was trying to redact parts of a document and adobe left me hanging even after rebooting, updating, etc. It was a breeze using pdfFiller instead and I encountered no issues and the process was so simple and clear.
2024-08-02
Disappointed. I thought I had until the end of today to cancel the trial but got charged over $100 for using the service just to get matching employer funds for a donation.
2022-12-13
So easy and convenient to download and complete. My only issue is I wish with the forms you can scroll down to sections without having to tab each field or using you mouse to click in a different section.
2021-08-08
Filling out a Federal claim form, but people were sending me versions (Word, PDF, etc.) and they were all junk...not very professional looking. Lots of problems with layout, font size. Found this pdfFiller and I completed the form in a matter of minutes (struggled for hours with the others).
2020-09-10
Great program. I want to especially compliment the customer service. Excellent! Resolved my issue within minutes - Ray was understanding and concise. I feel like good customer service is rare these days. Highly recommend PDF filler.
2020-04-30
This app is not flooded with ads and/or private tools as far as I could check
I just needed to merge stuff and this website (didn't know it, it just popped after a simple search) showed me tutorials for all the tools they have to make my documents complete and personalized as needed. I am here because we live in an era where an app that does not flood you with advertisement and charge your for each tool available calling some of them 'premium' or 'plus' or 'pro max' is RARE. I want to be explicitly thankful about this. Useful for the purpose of being useful. Didn't believe stuff like this existed anymore.
2025-04-11
Stay Mobile: Highlight Text in PDF on Smartphone
With the Stay Mobile feature, you can easily highlight text in a PDF document right from your smartphone. This tool empowers you to manage your reading and research effectively, making it perfect for students, professionals, and anyone who needs to annotate documents on the go.
Key Features
Highlight text seamlessly on your smartphone.
Use multiple colors for easy categorization.
Access your highlights across all devices.
Share highlighted sections with peers effortlessly.
Save time by trimming down important notes.
Potential Use Cases and Benefits
Students can highlight key concepts during lectures or while studying.
Researchers can mark essential information for their projects.
Professionals can annotate PDFs for reviews or presentations.
Book lovers can keep track of favorite passages.
Anyone can organize thoughts and references for easy access.
This feature addresses your pain points by offering an efficient way to manage information. Instead of flipping through pages or losing track of important details, you can focus on what matters. Highlighting text on your smartphone optimizes your workflow, saves valuable time, and enhances your comprehension. Experience the ease of Stay Mobile and take control of your PDFs.
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 highlight text in PDF?
How To Highlight Text in a PDF Open the file with the PDF Editor. Click on the highlighter icon. Choose 'Freehand Highlighter' or 'Text Highlighter. ' Pick the color and thickness of the highlight. Drag your cursor over the text you would like to highlight. Once you're done, hit 'Download' to save your updated PDF.
How do I read and highlight PDF on Android?
PDF Max - The #1 PDF Reader! PDF Max is another reliable app for annotation, reading, or editing your PDF file documents straight from your Android devices. It lets you to make the documents with handwriting and highlights, insert stamps and text, sign and even edit the PDF pages.
How do you highlight a document on Android?
To do this: Open the file in Preview on an Android phone. Tap on the annotations icon at the bottom of the preview screen to open the annotations toolbar. ... Next, select the highlight text tool. Tap and drag on a section of text within the file itself to highlight it.
How do you highlight a PDF on Android?
Tap the Navigate icon and then scroll up, down, left, or right to navigate your way through the PDF to the place where you want to make your markups. Tap and hold the Pen icon to select either the Pen or Highlighter option. ... To accent text or images, tap and hold the Highlight icon.
#1 usability according to G2
Try the PDF solution that respects your time.