What is DayTrak?
DayTrak is a free, privacy-first productivity app that combines time tracking, income management, and expense tracking in a single workspace that runs entirely in your browser. Unlike cloud-based tools like Toggl, Clockify, or Harvest, DayTrak stores all your data locally using SQLite and CRDTs (via the Evolu framework) — nothing is ever sent to a server. You can track hours across multiple projects with hourly, salary, or hybrid compensation models, create invoices from tracked time entries, manage recurring and one-time income and expenses with category breakdowns, and view your financial health through an interactive dashboard with income vs expenses charts and savings calculations. DayTrak works offline as a Progressive Web App (PWA), supports multi-device sync via an encrypted 24-word recovery phrase, and is available in English and Slovak. It is completely free with no account required — an optional $19 one-time Pro upgrade adds multi-device sync and encrypted cloud backup.