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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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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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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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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:
I am a slow learner...give me more time.I am 68 and not internet literate. It's better for me to fill out Government Forms through PDF Filler than in my own handwriting. It look very professional and understandable. It's like I got a Secretary. I would like to learn more about faxing and emails.
Bettye R
2016-12-05
I am happy with the selection of forms, but it could be easier to locate forms I need to complete. Also, your connection is pretty slow. I thought it was my internet the first couple of times, but the connectivity only takes eons when trying to access my docs on your site.
Candace
2019-02-03
I typically use this App for simple documents like resumes and other common forms in PDF format and it truly works wonders! I can edit my documents with ease! Just make sure you familiarize yourself with the tools shown. I have no complaints. It's very user-friendly!
Maria P
2020-04-16
What do you like best?
Customer service and support, professional
What do you dislike?
No month to month subscription plans, but the cost is reasonable
Recommendations to others considering the product:
Great service
What problems are you solving with the product? What benefits have you realized?
I ended up not using there service but felt the need to write about my experience. I had a complex need that was nearly impossible to get. I signed up for a subscription and found out later my demand couldn’t be done. Their service team granted a refund quickly without the usual hoops to jump through. They were fast, professional and capable. I plan to use them for other projects.
Jon Mullett
2020-03-08
PDF Filler has been a great tool for my… PDF Filler has been a great tool for my businees. I would like to see more paperless record keeping tools and options available in the future.
Kathryn Fern
2019-11-22
As an online PDF editor, this service is perfect for me! Most of my PDF work is minor editing and signing PDF forms and documents. PDFfiller does everything I need and the fact that I can upload documents directly to the site is fantastic! The form creator isn't free, and you don't find this out until after you spend time creating your form. You have to subscribe in order to be able to download it. If you find it valuable, it's worth the price.
Cassie R.
2018-06-29
4 stars for now 4 stars for now, I will change it once I receive my refund but I am happy with my interaction with their chat support. His name is Ralph, very straightforward , no wasting of time unlike other customer supports I encountered in the past.
Ralyn Joy Alarcon
2024-09-20
Very quick, efficient and courteous customer service. My elderly mother subscribed to this service and couldn't remember why. I explained the situation via emails with Customer Support and they refunded the annual subscription fee after I verified a few details. I really appreciated their understanding and quick response. Now...I have to go unplug my mom's computer. :-)
Jackie P
2021-07-16
Exceeded expectations Exceeded expectations! The product was easy to use and customer service is top-notch. I had nothing short of a pleasant experience.
Angelique Shine
2021-06-30

Highlight Watermark and Line in PDF without effort

Day-to-day file management consists of a multitude of procedures related to editing and doing changes. Without the right features, these operations consume most of your working hours and decrease your overall efficiency. pdfFiller supplies the capabilities and tools you require to boost your papers production and approval operations. Highlight Watermark and Line in PDF, eSign, save and collaborate on your most frequently utilized forms and documents without switching in between countless websites.

You simply need a free pdfFiller account along with a steady web connection. Increase your productivity and encourage safe cooperation across all your papers. Highlight Watermark and Line in PDF, eSign, deliver, and send out them to your contributors without worrying about data integrity.

Highlight Watermark and Line in PDF in only a few steps:

01
Log in or register a free pdfFiller profile.
02
Add your document from the gadget of your choosing.
03
Start working when it opens in our editor.
04
Highlight Watermark and Line in PDF easily, rotate pages, and add as much fillable fields as you wish.
05
Preserve your alterations and download or deliver your file.
06
Collaborate on the papers easily with other contributors.

pdfFiller provides you with comprehensive power over your papers editing and approval processes. Highlight Watermark and Line in PDF, eSign, and safely collaborate on them on any gadget. Get a free pdfFiller account and improve your day-to-day collaboration and communication without effort!

Highlight Watermark and Line in PDF Feature

Enhance your PDF documents with the Highlight Watermark and Line feature. This tool helps you make important information stand out, ensuring your readers notice key details. Easily add highlights, watermarks, and lines to your PDFs for clarity and emphasis.

Key Features

Add customizable highlights to any text or area
Insert watermarks for branding or confidentiality
Draw lines for visual clarity and guidance
User-friendly interface for quick edits
Supports multiple PDF formats

Potential Use Cases and Benefits

Ideal for business reports to highlight critical data
Useful for educational materials to underline key concepts
Enhances contracts or legal documents with watermarks
Useful for presentations, making important points stand out
Perfect for creative projects needing visual emphasis

This feature helps solve your problems by providing an easy way to draw attention to what matters in your documents. Whether you are preparing professional materials or educational content, you can ensure clear communication. With just a few clicks, your PDFs can be transformed into effective tools that guide your audience’s focus.

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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?
Contact Support
Click and drag the cursor to select the area of text you want to highlight. A small toolbox will appear above your text. Select the highlighter tool icon and it will automatically highlight your selected text. To modify, click on the highlighted area, and a new tool box will appear.
To insert a line, click the Line icon in the main toolbar. The line toolbar will appear under the editing tools. Click where you want to create the start point and drag to where you want to create the end point, release the mouse button and click OK.

Video guide about Highlight Watermark and Line in PDF

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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