Add Highlight Format 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
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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:
Accidently joined the annual membership and they promply refunded my money. Also it is very easy to use, well organized just like a pdf email box with several options available.
Audrey J C
2016-08-31
I paid for a year subscription to PDFfiller because I needed to fill out a form for college and employment applications. No stress like trying to add a text box in the correct place when using other programs. I have used it more than expected. Very pleased!
Heather F
2017-03-02
I was able to solve a very difficult issue with the help of a customer rep who was very helpful tyhe program is a huge asset now that I know how to use it better.
jim s
2018-08-14
This is an excellent way to file claims. I print through the mobile app because it is so convenient. I am getting good results with claim processing. This is a good tool for my office.
S. Kane
2019-08-06
Great product...relatively easy to use Great product...relatively easy to use, especially if one is familiar with this type of document editing app. I am please with how much of a time-saver it is. I couldn't give 5-stars because the cost of the "Full Version" is really too expensive for me, but other than that, it's a very handy tool.
Heather P.
2020-03-03
Outstanding Tool To Fill Out PDFs. Enjoy it. Pdf filler does exactly what it says. It allows you to fill out that important PDF without having to print or use old school tactics (namely pen and ink) to get work done. No cons whatsoever. It delivers and I definitely downloaded it at some point in life and was satisfied with whatever reason I did.
Brian B.
2018-10-03
Took me a while to figure out how to… Took me a while to figure out how to delete an entire page. My one suggestion would be to leave the previously used tool activated. I get tired of having to click on "eraser" when I'm trying to erase multiple blotches on a scanned article.
hkyriazi
2022-02-05
I love the product I love the product! Its a god send working remotely. I can sign forms, password protect documents with personal information and email them in an instant.
John B
2021-09-20
This app is easy to use for new user This app is easy to use for new user! Especially for a beginner such as myself, the way I am able to navigate and find certain tools is something I've been praying for since I was able to type!! I appreciate the time and effort that was put into making an awesome site like this!!
Angel Sanders
2021-09-08

Instructions and Help about Add Highlight Format For Free

Add Highlight Format: make editing documents online simple

The Portable Document Format or PDF is a widely used document format for various reasons. It's accessible on any device to share them between desktops and phones with different screens and settings. It'll open the same no matter you open it on Mac or an Android device.

Data protection is another reason why do we would rather use PDF files for storing and sharing confidential data and documents. That’s why it’s essential to pick a secure editor, especially when working online. PDF files can not only be password-protected, but analytics provided by an editing service, which allows document owners to identify those who’ve accessed their documents and track any and all potential security breaches.

pdfFiller is an online document creating and editing tool that lets you create, modify, sign, and send PDFs directly from your web browser. Convert MS Word file or a Google sheet and start editing its appearance and add some fillable fields to make a document singable. Send it to others by fax, email or via sharing link, and get a notification when someone opens and completes it.

Use powerful editing features to type in text, annotate and highlight. Add fillable fields and send documents to sign. Change a template’s page order. Add and edit visual content. Ask other users to complete the fields and request an attachment if needed. Once a document is completed, download it to your device or save it to the third-party integration cloud.

Get your documents completed in four simple steps:

01
Browse for your document from the pdfFiller's uploader.
02
Click the Tools tab to use editing features such as text erasing, annotation, highlighting, etc.
03
Add input fields if you need any; pdfFiller supports text, checkboxes, radio buttons, dropdown lists etc.
04
When finished, click Done and proceed to downloading, sending or printing your document.

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
If you want to highlight one word at a time, press Ctrl key while holding down Shift, and then press the left or right arrow key. If you want to highlight a whole line of text, move your cursor to the start of the line, hold the Shift key, and then press the down arrow.
So, to highlight in Google Docs on Android device, select the area of the text, and click on the letter A (next to the + sign). As for the selecting text, you need to use the tap of your fingers instead of a mouse click. A menu will show up at the bottom. Tap on the Text and scroll down to find Highlight color option.
Login to Google Webmaster Tools and look for the Data Highlighter, found under the Search Appearance section on the left sidebar. Click the Start Highlighting button to begin tagging pages on your site. A screen will pop up and will prompt you to enter a URL of a page typically found on your site.
Primary Highlight Mode Shortcut (`) Press the (`) key on the keyboard (Below the ESC key, next to the 1 key, above the TAB key). Secondary Backup Shortcut (CTRL+SHIFT+L) Press the (SHIFT+CTRL+L) key on the keyboard. ON/OFF Button Click on the Liner Icon
If you want to highlight one word at a time, press Ctrl key while holding down Shift, and then press the left or right arrow key. If you want to highlight a whole line of text, move your cursor to the start of the line, hold the Shift key, and then press the down arrow.

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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