Fill your GitHub contribution graph with real, backdated commits
Hardware checker for open AI models
Stage
Not given
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Founded
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Based in
CA
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Pricing model
Freemium
Free
Pricing
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.
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Key features
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
Interactive GPU/Mac checker
Coverage of language, image and video models
Memory estimates from official sources and benchmarks
Runs entirely in browser with no accounts
Open data export under CC BY 4.0
Independent review of data accuracy
Linked sources for all numbers
What makes it different
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
Free and independent, no ads or sponsorships
Uses only official sources and published benchmarks
Transparent labeling of estimates vs official measurements
RetroFill
RigCheck