ChronoGit

Unbreakable GitHub streaks — Backfill missed commits. Future-fill upcoming days. Print patterns. All free & mobile-friendly UI.

What it does:

• Backfill missed squares on your GitHub contribution graph — recover up to 365 days per run.

• Future-fill now — fill upcoming days immediately; no scheduling needed.

• Pattern printing — draw fun, symmetric, or custom designs on your heatmap.

• Supports private repos and works via GitHub Actions; you can revoke access anytime.

Why choose it:

• 100% free, with unlimited runs.

• Up to one-year span per backfill/future fill in a single run

• Transparent & safe: logs, dry-runs, rate-limit batching, you control your own repos.

Mobile-friendly UI — Works well on phones, tablets, desktops.