By Mark Gilbert
Report updated Apr 24, 2026
NDI Signal Generator
For video engineers and broadcast technicians requiring a reliable source for testing NDI network infrastructure.
Overview · Full Intel report in progress
NDI Signal Generator is an established photo & video app that is completely free. With a 3.9/5 rating from 64 reviews, it shows polarized user reception.
What is NDI Signal Generator?
Current Momentum
v7.20 · 2mo ago
ActiveLast updated 81d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Photo & VideoNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Delivers standard test patterns like Color Bars and Ramps at 1920x1080 resolution with on-the-fly scaling options.
Includes a countdown clock, animated test patterns, and support for custom PNG files with alpha channel transparency.
Features a frame rate indicator and a benchmark mode to verify CPU performance for full frame rate NDI delivery.
Provides white noise and 1KHz tone generation for verifying audio signal paths.
How much does it cost?
Who Built It?
Mark Gilbert
Providing professional-grade IP video and broadcast infrastructure tools for engineers and production teams managing NDI and SDI workflows.
Portfolio
13
Apps
Who is Mark Gilbert?
Gallery Sienna occupies a specialized niche by bridging the gap between professional broadcast hardware and mobile accessibility, specifically through NDI and Blackmagic Design integrations. Their moat is built on over three decades of domain expertise in high-demand broadcast environments, allowing them to provide essential utilities that hardware incumbents often overlook. A key strategic signal is their recent high-velocity update cycle, suggesting a concerted effort to modernize their toolset for evolving IP standards like NDI HX3 and SRT.
Who is Mark Gilbert for?
- Broadcast engineers
- Video production professionals
- Technical crew using NDI or Blackmagic Design hardware
Portfolio momentum
With 7 releases in the last 6 months and the most recent update occurring only 10 days ago, the publisher is actively maintaining its core IP video toolset.
What other apps does Mark Gilbert make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for NDI Signal Generator?
How's The Photo & Video Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for NDI Signal Generator
Key Takeaways
This is a specialized, free diagnostic tool designed to validate NDI network performance and signal integrity on macOS.
Where Is It Heading?
Trend analysis
Available very soon