Accelerate the way you Add Mark to PDF on PC For Free

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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
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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:
free trial is great thanks but not sure how long i will need access for. I can cancel my subscription and thats great too but it means that i most likely wont pay the first subscription. Great for me but not for you. My point is, I would have been more than happy to pay maybe a "pay as you go" fee. Something like £2 to download for example, then maybe i would have to subscribe to use the other options available. just a though. thanks for a great site though :)
shaun w
2019-06-27
This system is amazing, but I have trouble with the 40 per month fee, but I will notify my supervisors at the business, it would be a great investment for the company as a whole.
Eric S
2020-03-16
PDFfiller This is a great app, I just can't afford it right now, that's all. It's well worth the investment if you can afford it though! Trust and believe that! They will give you a free trial period. So, try it and you will see! It really is a great PDF app!
JOHN E PIZZINI
2019-11-20
Needed an online PDF editor for contracts, works better than expected! I can sign and edit PDF files anytime, anywhere. The availability of it from any device, anywhere. All the platforms are great both the web and local apps. Sometimes it's laggy because it runs online but I suppose that's the tradeoff of having it available everywhere.
Verified Reviewer
2017-11-14
Good overall experience pdfFiller does have a robust feature set for all document needs and the user interface was pleasant to use and mostly intuitive. I believe that a market for single users is far less likely since a normal user would not require most of the features that pdfFiller has to offer and they would probably not use the paid version. I would give 5-stars but you have to sign up in order to download your PDFS/Docs, i would recommend that you allow at least 2 Docs to be edited and downloaded before requiring sign-up.
Caleb Singh
2021-11-01
What do you like best? Easy to navigate the dashboard,easy to click on and move text items in documents. What do you dislike? The text type doesn't always match the font of the document I'm filling What problems are you solving with the product? What benefits have you realized? Quickly filling out forms and adding electronic signature.
User in Accounting
2021-10-26
I need to learn more about the… I need to learn more about the pdffiller. I am interested to know other features to assist in my tax practice.
Isidra Martin
2020-12-21
Easy to use. I always send the doc to myself before emailing to final destination, just so I know what it looks like on the receiver's end. Adding a personal note to the email is a bit cumbersome--could be better explained of who sees what.
Rhonda B
2020-10-13
I should have purchased the pdfFiller…years ago!!! I should have purchased the pdfFiller long ago? I always thought that there was something wrong with my computer?
Jerome Michael Manley, Psy.D
2025-03-12

Get the best tips to Add Mark to PDF on PC

People are getting limited when it comes to choosing a platform for managing PDF files. Many run into troubles with compatibility, even if they utilize widely used operating systems like Android or iOS. We've prepared some tips so that you can simplify your search for tools to Add Mark to PDF on PC.

While searching for a suitable solution, pay attention to these essential features:

01
Cross-platform functionality. Check if you’ll be able to utilize the solution on all your devices.
02
The ability to work in a browser and an app. Consider using solutions that offer you more than one way to operate. Combining applications with the ability to work in browsers makes you more flexible.
03
An all-in-one service. Update content, manage pages, insert fillable fields, and convert files in one comprehensive editor.
04
The number of available features. Make a list of the most important options and examine if the platform offers them. Most likely, you need to do more than just Add Mark to PDF on PC.
05
Third-party integrations. Consider having tools that can be combined with other platforms. Integrations with cloud storages are a must.

Among lots of web-based solutions, check out pdfFiller. It meets all the requirements mentioned above and enables anyone to handle PDFs professionally. No tedious tutorials, specialized skills, and no more paper mess. The only thing you need in order to work without problems is a web browser and an account. Our solution will assist you with all possible PDF issues, so don't hesitate to explore the product; it gives even more than the feature to Add Mark to PDF on PC. Plenty of other beneficial features which you can locate on the program will transform the approach of editing PDF files from a tedious task into a sleek and uncomplicated process.

Go to pdffiller.com, sign up your account, and boost the way you manage documents!

Accelerate Your PDF Markup Process on PC

Looking to improve the way you add marks to PDF files on your PC? Our feature simplifies the entire process. You can annotate, highlight, and organize your documents with ease, saving you time and effort.

Key Features

Intuitive interface for easy navigation
Quick access to marking tools such as highlights, notes, and shapes
Ability to save and share annotated PDFs seamlessly
Supports multiple file formats for versatile use
Customizable settings to suit your preferences

Potential Use Cases and Benefits

Perfect for students wanting to annotate lecture notes
Ideal for professionals reviewing documents and contracts
Helps researchers mark key information in academic papers
Great for anyone needing to provide feedback on reports or presentations
Facilitates collaboration by allowing multiple users to leave comments

By choosing this feature, you solve the problem of inefficient PDF handling. You can now mark your documents quickly and effectively, enhancing your productivity. Make your workflow smoother and focus on what truly matters.

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
Highlight, strikethrough, or underline text Choose Tools > Comment, and select the Highlight Text tool , the Strikethrough Text tool , or the Underline Text tool . Note: ... Drag from the beginning of the text you want to mark up. ... (Optional) To add a note, double-click the markup and add text in a pop-up note.
Select an annotation or drawing markup tool Open the Comment toolbar and select the desired annotation tool. To select the drawing markup tool, open the Comment toolbar and click the Drawing Tools icon . Select the desired tool from the Drawing Tools menu.

Video instructions on how to Add Mark to PDF on PC

#1 usability according to G2

Try the PDF solution that respects your time.
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