Annotate a PDF document For Free
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Note: Integration described on this webpage may temporarily not be available.
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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:
good solid editor-- would like to see other payment choices, like a quarterly option, and even instead of relying on automatic renewal, send a reminder email prior to the renewal to ensure the user is still consistently using product
2014-08-27
Perfect Software for Small Business
I use this software for my home inspection business to create required insurance reports and include images. It allows me to upload the required insurance form, edit it and add images for the required mitigation and four-point inspection reports. I love that I am able to save my reports, reuse them by editing as needed and organize them in the straightforward filing system.
Excellent value for all of the features offered. Easy to use and manage organization. Love the FAX feature, signature, editing and capacity to upload images.
Flash feature for uploading images. Settings have to be set and sometimes reset themselves. I use this feature everytime and sometimes the software freezes.
2019-09-19
Kara, The Support Agent
The Support Agent, Kara, that helped me with what I wanted to do was very accommodating and friendly. I had not fully explored the features of this application but I needed to get something rather urgently. Kara was very patient in explaining to me all that I needed to do. I am quite impressed with the Support provided by Kara and by PDFFiller itself.
2024-01-25
It has helped me merge my PDF documents and i am able to re-arrange pages. I wish it was not limiting the number of pages though. The number of pages increases once you merge a document and once it exceeds that 150 pages, it does not allow one to re-arrange the pages.
2023-09-13
pdfFiller has wonderful support. You can email them or use a chat feature. From the chat feature, I was able to do a remote session through zoom to get my issues resolved quickly. Through email they always respond within 20 minutes. Great customer service!
2022-05-26
Super customer service
Used this as a one off and forgot to unsubscribe and when i was charged i asked for a refund and the customer service team were very understanding and kind to refund me. Bruce in particular was quick and helpful!
2021-12-22
A 1st Class Product - I Highly Recommend it !
I have been their client for many years , and I would recommend anyone to be come one , you have only to gain as their product is Fantastic .I must complement their customer support team , they are very much client oriented and they would resolve any issues that you might incur at no time.
2021-08-16
I grew tired of waiting for my colleague to get around to fixing our PDFs. This program has made it quick and easy for me to accomplish what we really needed to help our clients! I am very pleased with how intuitive it has been.
2021-07-29
I've been using different apps for…
I've been using different apps for years that take me about 15-30 minutes to change one document but with PDFfiller it took me less than two minutes! so worth the yearly fee.
2020-10-03
Learn to Annotate PDF
SignNow allows you to annotate PDF files via adding checkmarks. To add checkmarks open the document and choose the Check option from Edit & Sign in the left sidebar.
Next, place the check mark in the document.
Once you finish placing checkmarks in the document click Done.
Annotate a PDF Document Feature
The Annotate a PDF Document feature allows users to enhance their PDF files with notes, highlights, and drawings. This tool simplifies collaboration and understanding of complex documents, making it easier for you to communicate ideas.
Key Features
Add text notes to specific sections
Highlight important information
Draw shapes and lines for visual clarity
Attach comments for additional context
Easy to use interface that works across devices
Use Cases and Benefits
Teachers can provide feedback on student assignments
Business professionals can review contracts and proposals
Researchers can annotate academic papers for easier study
Teams can collaborate on project documents in real time
Individuals can mark up personal documents for clarity
This feature resolves common challenges, such as miscommunication and lack of clarity in documents. By allowing direct interaction with your PDF files, you can convey your thoughts clearly and efficiently. You will improve understanding among team members, enhance learning outcomes, and streamline your workflow.
#1 usability according to G2
Try the PDF solution that respects your time.