Annotate PDF Online - PDF Highlighter and Markup Tool

Online PDF annotator. Highlight text, add comments, draw shapes and markup any PDF in your browser - secure and fast.

AES-256 Encryption
Instant Processing
No File Limits

By uploading a file, you agree to our Terms of Use, Subscription Terms, and acknowledge our Privacy Policy.

Process

How to Annotate Your PDF

01

Upload your PDF

Drag-and-drop the PDF you want to annotate or markup.

02

Highlight, comment, draw

Use the annotation tools to highlight, add notes, draw, or mark up the PDF.

03

Download annotated PDF

Your first annotated PDF is free to download - subscribe to unlock unlimited PDF annotations.

Benefits

Why choose PDFocused?

Simple text editing

Need to fix a typo or update a form field? Just click and type. No conversions, no extra steps - edit text in PDFs with ease.

All-in-one editing suite

Highlight key info, add images, insert shapes, or leave notes. Everything you need to review, adjust, and polish your PDF.

Intuitive design

You don't have to figure anything out - our interface is clear, and everything feels familiar from the start.

Flexible file conversion

Easily switch between formats - like Word, PPTX, or JPG - without losing your layout, formatting, or structure.

Built-in eSignature

Select from three simple e-signing options to authorize your documents - just a few seconds and you're done.

Fillable forms

Browse a full range of professional forms - tax, military, financial, real estate - ready to fill, download, and store in your account.

Ready to get started?

Process your file in seconds. No signup, no watermarks, no hassle.

Our users speak for themselves

Exceptional quality verified by real professionals.

Great
Trustpilot
Verified

"The folks at PDFocused were just wonderful at helping me resolve a very important issue. I would highly recommend them because there is someone actually paying attention and reaching out to help those who use their service!"

E

Eugene

Mar 20, 2026

Verified

"I wanted to convert a PDF quickly and this tool made it very easy. Everything worked great, and I didn't have to deal with any confusing process."

B

Bosmat Shelef

Feb 4, 2026

Verified

"I needed to convert a PDF quickly and this tool made it easy. Everything worked as expected and I didn't have to deal with any confusing steps."

E

Elibz

Feb 4, 2026

Verified

"Super great and easy to use"

D

Drew Mascia

Feb 28, 2026

Frequently Asked Questions

What is PDFocused?
PDFocused is an online PDF and document toolkit that helps you edit, fill, merge, split, compress, rotate, convert, and OCR files directly in your browser. It also offers ready-to-use form pages and an in-browser editor for common document workflows.
Is PDFocused safe to use?
Yes. PDFocused is built with security-first handling for uploads and account flows, including secure infrastructure and controlled file lifecycle management. Temporary files are processed and cleaned up automatically, and account/subscription operations are handled through verified backend flows.
Is PDFocused subscription-based or a one-time purchase?
PDFocused uses a subscription model with multiple plans, including trial-style access and recurring options. Plan visibility can vary by user history (for example, trial eligibility), and special offer access may depend on account eligibility.
How do I edit a PDF on PDFocused?
Open PDFocused, upload your file, and launch the editor. You can fill fields, adjust content, and apply document operations. When you finish, export/download your updated file from the same workflow.
What core features does PDFocused include?
PDFocused supports PDF editing, form filling, merge, split, delete pages, rotate pages, compress PDF, OCR, and multiple conversion tools (such as PDF to images, images to PDF, PDF to DOCX, office to PDF, PDF to EPUB/RTF/Excel tables, and image format conversion tools).
What file types does PDFocused support?
PDFocused primarily supports PDF workflows and also supports common office and image conversion paths via dedicated tools, including document and image formats used in standard business workflows.
What should I do if I run into an error?
If something fails, retry the operation once with a fresh upload/session. If the issue persists, contact PDFocused support using the support channel shown in the site footer so the team can investigate with your account/session details.
How do I choose the right online PDF tool?
Check that the platform covers your full workflow (edit + convert + compress + forms), has reliable account/billing handling, and provides secure processing with clear support channels. PDFocused is designed as an all-in-one browser workflow so you can avoid hopping across multiple tools.
How do I annotate a PDF?
Upload your PDF, use the annotation tools to highlight or add notes, then download - directly from your browser.
Can I highlight text in a PDF online?
Yes - the PDF highlighter lets you mark any text in any PDF.
Will my annotations stay in the PDF?
Yes - annotations are saved into the PDF and visible in any PDF reader.
Is the PDF annotator secure?
Files are uploaded over HTTPS and deleted from our servers shortly after processing.
Does annotating change the original PDF content?
No. Annotations sit on top of the page content - the underlying text, images, and structure remain intact. You can always redownload the original file if needed.
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