Free browser-based GPU benchmark tool with WebGL 3D volume rendering
Fill your GitHub contribution graph with real, backdated commits
Stage
Not given
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Founded
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Based in
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CA
Pricing model
Free
Freemium
Pricing
Not given
Free: preview and first fill up to 7 days and 20 commits. Coffee: $5 USD one-time for one 365-day window. Time Machine: $12 USD one-time for every year since you joined. Autopilot: $3.99 USD per month or $29 USD per year for streak insurance with automatic commits on missed days.
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
Live preview on your real graph with no sign-in required
Realism engine with six personas and seeded rerolls
Manual painting with brushes 1–4
Gap-only mode to respect existing contributions
Text and pixel art mode on Time Machine and Autopilot
One-click undo that deletes the generated repository
Private repository support on Time Machine and Autopilot
Contribution Doctor preflight checks
Autopilot streak insurance with configurable commit frequency
Multi-repo spread up to three repositories on Time Machine and Autopilot
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
Real, inspectable commits with no hidden activity
Realistic patterns based on developer behavior modeling
Preview before payment on your real GitHub graph
Complete undo in one click with automatic account restoration
Timezone-aware commits with proper timestamp handling
Volume Shader BM
RetroFill