Text & Notes
Add comments, callouts, and sticky notes anywhere in your documents.

Add professional annotation tools to your .NET Viewer — text notes, highlights, shapes, stamps, and signatures.
Annotate, review, and collaborate directly within your Doconut Viewer. Highlight, comment, draw, and stamp documents seamlessly.

Bring collaboration and visual communication to your .NET apps — from highlights to signatures, every tool you need for efficient reviews.
Add comments, callouts, and sticky notes anywhere in your documents.
Draw attention to key areas using vibrant, customizable colors.
Sketch freely or insert shapes like arrows, rectangles, and circles.
Apply approval stamps or add digital signatures for validation.

Add inline feedback and precise text boxes directly on documents.

Engage visually using colorful highlights and pop-up sticky notes.

Personalize your PDFs with customizable shapes and drawings.

Mark documents with official stamps and secure signatures.

Fine-tune annotations with detailed customization options.

Embed images and captions to convey ideas visually.

Preserve and share your annotated documents effortlessly.