Tired of noisy GPS elevation data? Slopy uses advanced mathematical filtering (Savitzky-Golay) to clean your GPX tracks, revealing true grades and smooth profiles. Key features: • Native & lightweight macOS app • Real-time smoothing control • Privacy-focused: 100% local processing • Export to SVG or CSV Built by a cyclist for the outdoor community. Available as "Pay what you want" (including $0). Get the truth behind your climbs! 🏔️