Annotate PDF

☁️ Server

Annotate PDF online for free. Add annotations to PDFs: highlights, sticky notes, and comments. Browser-based, instant, no upload required.

Drop a PDF here or click to browse

How to Annotate PDF

JadePDF annotate pdfs PDFs directly in your browser. No servers, no registration, no watermarks.

Upload your file above. It will process instantly in your browser.. Download your result in seconds.. Works on all devices and browsers.

This tool requires server processing because the underlying software doesn't run in browsers yet.

Your privacy guarantees:

Is this Annotate PDF free? +

Yes, completely free. No signup, no watermarks, no limits.

Is my file uploaded to a server? +

Minimal server processing with 60-second deletion.

What is the file size limit? +

25MB per file.

Does it work on mobile? +

Yes, fully responsive. Works on iOS, Android, and all browsers.

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