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Cozy Lifestyle

Sarenica

NEW

Free· Updated 2w ago

About Sarenica

Launched March 4, 2026

Sarenica is a desktop app that measures cognitive fatigue, focus, and work patterns in real time. It tracks typing behavior, mouse activity, and eye metrics to estimate energy and attention trends — all processed locally for privacy. Visualize daily/weekly insights, run personal productivity experiments, and understand how AI-assisted work affects your cognition. 14-day free Windows trial.