Supra
Supra is patent pending technology developed specifically for digital signage and kiosk use cases.
Learn more about Supra:
Supra is an exclusive feature available upon request. To request access, use one of the following channels:
- Support ticket — Submit a request via Box Support
- Sales team — Contact your signageOS sales representative
- Contact form — Request Supra access
Supra access is managed through signageOS Feature Entitlements. Once enabled for your organization, the Supra features become available in Box.
Supra is a signageOS solution for remote rendering and interaction. Instead of rendering applets locally on each device, Supra offloads rendering to a centralized Supra Server running a modern Chromium-based environment on a Linux machine within the same Location. The rendered output is delivered to client devices, providing consistent browser capabilities and superior rendering quality across all supported platforms.
Benefits
- Consistent experience — Same Chromium browser capabilities across all device platforms
- Better rendering — Latest Chromium provides superior application performance and latest features
- Higher resolution support — Unlock 4K/UHD rendering on platforms that normally cap at 1080p
- Modern web features — Access to the latest web APIs not available in older device browsers
- Transparent — End users see improved quality without any visible difference in behavior
- Faster delivery - Building and shipping applications was never easier as developers and AI Agents target the latest browser spec
Supported Platforms
See Supported Platforms for the full compatibility table.
Getting Started
- Request Supra access for your organization — submit a support ticket, contact your sales representative, or use the contact form.
- Navigate to a compatible Linux Ubuntu 24 device in Box.
- Open the Supra tab and click Install Supra to set up the server.
- Assign client devices to the same Location.
- Enable Supra mode for individual applets using the toggle in the Applets table.
For detailed instructions, see Supra Server and Client Devices.
Learn More
- Basics: How Supra Works · Supported Platforms · Supra Server · Client Devices
- Setup: TLS Setup · Network Requirements
- Configuration: 4K/UHD Rendering · Monitoring
- Troubleshooting: Known Limitations · Common Issues