PDF Annotator
Add notes to your files with our PDF Annotator. Edit, review, and customize your documents, all in one place.
No software or installations. With PDFinity, just upload your PDF and start working right away.
Quick, easy, and 100% online. Try it today!
UPLOAD DOCUMENTRate this tool:
4.6/5 - ( 179 votes )
How to Annotate a PDF
Looking for a better way to annotate PDFs online? Here’s how to do it with PDFinity:
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1
Upload your PDF
Upload your file to our site to get started.
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2
Select the annotation tool
Choose the option you need — text, highlight, draw, and more.
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3
Make your annotations
Add your notes, images, or signature to the document.
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4
Save the file
Download the finished PDF to your drive.
Why Choose Us to Annotate a PDF?
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Annotate your PDF effortlessly
Work smart and save time with PDFinity. Easily upload, annotate, and customize your PDFs in just a few clicks. Perfect for school, work, or personal projects. -
Multiple PDF annotation options
Edit, highlight, and sign files instantly. Get all the tools you need to personalize your documents and make PDF editing fast and easy. -
Seamless and intuitive PDF annotation
Find the perfect tool for every task and highlight, draw, or comment on documents online. Our smart, user-friendly platform makes PDF annotation easy and efficient. -
Securely annotate PDFs
Your files are safe with PDFinity. We use SSL encryption to protect your data, and for security reasons, all files are automatically deleted from our servers when you’re finished. -
Annotate a PDF on any device
Annotate your PDFs on your computer, tablet, or phone wherever you are. Our PDF Annotator adapts to any screen and is designed for maximum convenience. -
No download required
Skip downloads and heavy software. With PDFinity, you can annotate your PDFs directly in your browser and save your finished documents to any device in seconds.
PDFinity Offers All-in-one PDF Solutions
Start by creating a free account and explore a world of possibilities. Edit, convert, compress, split and more!
FAQs About Our PDF Annotator
Do I need to download any software to annotate a PDF?
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You don’t need to download or install anything! PDFinity has all the annotation tools you need to add text, draw, sign, and more. As long as you have an Internet connection, you can work on your PDF directly in your browser.
Can I annotate a PDF on a mobile phone?
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You can annotate your PDFs on any device, whether it’s your phone, tablet, or computer. Our PDF Annotator is fully intuitive and adaptive, so you can easily highlight, comment, and manage your documents anytime, anywhere.
Is it safe to annotate a PDF online?
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Absolutely! With PDFinity, your documents stay private. We use SSL encryption to keep your data safe, and for extra peace of mind, we never store your PDFs. Once you’re done annotating, all files are permanently deleted from our servers.
