TimeTracker – A privacy-first decentralized time tracker with cross-device sync

Summary: TimeTracker is a decentralized progressive web app that enables freelancers and teams to track multiple projects simultaneously with peer-to-peer sync across devices. It operates fully offline without accounts or servers, offering professional PDF reports and full JSON data export.

What it does

TimeTracker uses Gun.js for peer-to-peer synchronization, allowing timers started on one device to update live on others. It supports multiple concurrent timers, works entirely offline as a PWA, and generates clean PDF reports with billable hours and rates.

Who it's for

It is designed for freelancers and teams who require privacy-focused, account-free time tracking with offline and multi-device capabilities.

Why it matters

It solves issues with traditional trackers by eliminating accounts, servers, and paywalls while ensuring data portability and privacy through decentralized sync and export options.