Crowfly.golf, a zero-backend GPS golf round tracker (single-HTML-file, localStorage-based).
Raw Developer Origin & Technical Request
Hacker News
Jun 13, 2026
crowfly is a single-html-file golf round GPS tracker.Hit your shot, tap "log shot", walk to your ball, repeat. Shots and rounds are stored in localStorage. Distance markers. CSV export. Zero account, zero backend.Short-term roadmap:- Mandatory login- AI club recommendation- Paywall everything- ERC-20 issuance- MCP servers- Even darker modeLong-term roadmap:- Humanoid agent plays the round for you- Configurable celestial body (Moon, Mars, Titan etc)- Round summary as a podcast- Rewrite in Rust
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Engagement Signals
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