Last updated on
Sep 20, 2025
Accelerate the way you Comment On PDF on Website For Free
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Discover the simplicity of processing PDFs online
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Fill out, edit, or eSign your PDF hassle-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:
It's Great!! I use it all the time. My son recently graduated and he is on his way to college. I have used PDF filler for almost all his enrolment forms and rental agreement. It has been a great help comunicating with his college. Thank you.
2014-08-18
I am not a great computer application user but I found PDFfiller easy to use and figure out. I even was able to place an electronic signature on a document with a little trial and error. Very nice application that I will use more and more.
2015-07-09
I like the program It is not too complicated. The monthly fee is a bit too high I am not certain that I will be able to keep it past the free trial period. $20 per month is way off the mark; unless you have lots of cash flow. Just seems like $6-$8 per month would be more in line with the value of the product.
2019-10-16
I was a little confused but looks like it will be great once I have the time to sit down and go through a tutorial and then set up my "forms"
2019-11-22
It was a great experience, but my business circunstances and after of loosing a big project I forcing me to cancel for now. Hopefully next year will be better and I hope I can comeback and use your app.
2023-11-15
With some emails back and forth
With some emails back and forth, I was very happy with the outcome of my communication with their team.
I saw another post about the high price tag after the free trial, that is true, maybe both buyers and sellers should look at monthly options for those on fixed incomes.
2023-01-19
What do you like best?
- Supports multiple document formats (images, multitude of text data interchange)
- Flexibility of drag and drop controls (date, text, etc)
- Ease of merging and detaching individual pages / coalesced documents
What do you dislike?
"Save" to desktop is usually 2 clicks. There could be a 1 click implementation.
What problems is the product solving and how is that benefiting you?
- Huge improvement from Adobe Acrobat to complete forms
- Templates are easy to build
- Data integration across platforms is easily possible
- Easy to send out for signature capture
2022-11-03
i love the customer experience
i love the customer experience, pretty fast respond, and helpful. I would like to give you 5 stars just because how fast your cs!
2020-09-04
Ryan on the Support Team was extremely helpful and patient. He walked me through all of the steps to complete the form to my satisfaction. Thank you Ryan for teaching me!
2020-05-21
Accelerate Your PDF Commenting Experience
Enhance the way you review and comment on PDFs directly on your website. Our tool simplifies the process, allowing you to focus on what matters most—your content. Say goodbye to cumbersome workflows and hello to seamless collaboration.
Key Features
Comment directly on PDFs without downloading or uploading files
Collaborate in real-time with team members or clients
Organize comments through labels and categories for easy navigation
Access comments across devices anytime and anywhere
Integrate with popular document management systems
Potential Use Cases and Benefits
Streamline your document review process with fewer steps
Facilitate clear communication among team members
Improve client feedback loops by providing instant access
Reduce time spent on document management tasks
Enhance overall productivity by staying organized
Our PDF commenting feature addresses key pain points in document collaboration. It removes barriers such as file transfers and version control issues. By using this tool, you can expect smoother interactions, localized feedback, and a more efficient workflow. You’ll find that your team can work smarter, not harder.
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 add comments to a PDF in browser?
Adding comments using the Add Comments tool Click the options menu (...), and choose Add Comments. Select a file you want to comment, and click Add Comments in the right pane.
Can you put a comment on a PDF?
While reading your PDF file online, you can add notes to yourself using the add comments tool. You can add text, sticky notes, underline text, strikethrough text, highlight text, and add markups using the drawing tool.
How do I add comments to a PDF in Google Chrome?
Google Chrome Step 1: Open your PDF file in your Drive in Chrome browser; Step 2: Select specific text and tap the pop-up plus icon to add a comment. Alternatively, you can right-click on the selected text and choose “Add a comment” to add a sticky note to the PDF.
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