SparkyFitness

SparkyFitness is a self-hosted fitness and health tracking application designed for individuals and families. It combines nutrition logging, exercise tracking, body measurements, menstrual cycle monitoring, and sleep data in a single platform where users retain full control of their data. The platform features an AI nutrition assistant supporting multiple providers (OpenAI, Anthropic, Google Gemini, and local models), barcode scanning, macro and micronutrient analysis, and integration with popular fitness trackers like Garmin, Polar, and Fitbit.

The project describes itself as a self-hosted alternative to MyFitnessPal, Flo, Hevy, and similar services. It includes cross-platform mobile apps for iOS and Android, a React-based web interface, family sharing with granular permissions, and native Model Context Protocol tools for Claude Desktop and AI agents. The material indicates the application was built using AI coding tools.