See Annotations in Action

Annotate, review, and collaborate directly within your Doconut Viewer. Highlight, comment, draw, and stamp documents seamlessly.

Annotation plugin preview

Enhance Your Viewer with Rich Annotation Tools

Bring collaboration and visual communication to your .NET apps — from highlights to signatures, every tool you need for efficient reviews.

Text & Notes

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

Highlights

Draw attention to key areas using vibrant, customizable colors.

Drawing Tools

Sketch freely or insert shapes like arrows, rectangles, and circles.

Stamps & Signatures

Apply approval stamps or add digital signatures for validation.

Flexible Plugin Licensing

Choose the plan that fits your annotation needs — all include updates and support.

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Developer

$99

Single developer, one domain and all subdomains.

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Site

$149

Multiple domains owned by one organization.

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SDK

$199

Redistribution and multi-client environments.

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Start Annotating with Doconut Viewer Today

Try our advanced annotation tools and experience seamless document review.