A phone showing a dark workout log interface on a gym bench.

Open source / offline-first / AI-native

OpenWorkoutLogger

your AI assistant can log your workouts.

A FitNotes-style mobile logbook for Android and iOS, built for instant local set saves and a public agent API at 1.0.

Android coming sooniOS coming soon

Built For The Gym Floor

Local First

No account required. The logger remains fully useful offline.

Self-Describing Sets

Values and units stay exactly as entered, even when exercises evolve.

Agent Ready

Authorized AI clients use the public API, not screen scraping.