Stream Your Workflow
With Precision

The ultimate tool for production environments. Select screen regions, project to external displays, and stream at high FPS with Blackmagic integration.

ROI Viewer Interface

How It Works

From selection to stream in three simple steps.

Select Region

1. Select ROI

Drag to select any area on your screen with pixel-perfect precision.

Connect Capture

2. Connect

Integrate seamlessly with Blackmagic cards for broadcast-grade input.

Stream & Project

3. Project

Monitor locally or project to external displays in real-time.

Built for Production

Designed for professionals who need reliable, high-performance streaming.

Precise ROI Selection

Select any region of your screen or target specific windows with pixel-perfect accuracy.

120 FPS Performance

Stream locally or to external devices at up to 120 frames per second without stutter.

Blackmagic Support

Native integration with Blackmagic DeckLink devices for professional broadcast outputs.

Window Projection

Project your selection to a secondary monitor or projector instantly.

Cursor Control

Toggle mouse cursor visibility in your stream with a single click.

Premium Design

A beautifully crafted dark interface that looks great in any studio environment.

Unlock Pro Features

Get a lifetime license key for ROI Viewer v0.9 Beta.

$49
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