Free browser-based GPU benchmark tool with WebGL 3D volume rendering
Mac menu bar app for viewing and managing local dev servers and ports
Stage
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Founded
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Based in
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Pricing model
Free
Free trial
Pricing
Not given
Free trial for 7 days. After trial: $8.99 USD one-time for 1 Mac (early-bird pricing, normally $19.99), $39.99 USD for 3 Macs, $59.99 USD for 5 Macs. One-time purchase with free updates, no subscription.
Key features
Real-time 3D volume shader effects with visual feedback
Measures average, minimum, maximum FPS and frame time
Works in any WebGL-enabled browser without installation
Cross-platform support for Windows, macOS, and Linux
Public leaderboards with fair GPU tier classification
Device-specific presets optimized for desktop and mobile
CSV export for benchmark results
Support for 19 languages
Interactive camera controls for visualization
Menu bar display of all listening ports and processes
Kill, restart, and manage dev servers from the menu bar
Live health checks with HTTP status indicators and response times
Live website previews and screenshots of dev servers
Live log streaming and tail capabilities
Project stacks to start multiple servers together
QR code sharing and public HTTPS sharing via cloudflared or ngrok
devports CLI for Terminal and Raycast access
CPU and memory monitoring per server
What makes it different
No download or installation required—benchmark directly in your browser
Uses ray-marched 3D fractal workload for realistic GPU stress testing
Reports renderer backend, API version, and fallback reasons for transparent results
Fair competition leaderboards with GPU tier matching to prevent hardware dominance
Automated device detection adjusts presets appropriately for desktop or mobile
Native SwiftUI app optimized for Mac menu bar with no Electron overhead
Complete local privacy with no account, no analytics, and no data collection
One-time purchase with free updates instead of subscription model
Recognizes and integrates with major development frameworks and tools
Keyboard-first interface designed for developer efficiency
Volume Shader BM
Portlivo