# TrackTor > Time tracking and invoicing for Czech freelancers and small teams. TrackTor is a web application that helps freelancers and small teams in the Czech Republic track their working hours and generate professional PDF invoices. It's built with Next.js and Firebase. ## Features - **Time Tracking**: Log hours worked on projects with descriptions and dates - **PDF Invoicing**: Generate legally compliant Czech invoices with one click - **IČO Support**: Full support for Czech business identification numbers with ARES database integration - **CZK Currency**: Native Czech Koruna support for all billing - **Team Workspaces**: Collaborate with team members using role-based permissions (Owner, Admin, Member) - **Smart Rounding**: Round time entries to 5, 15, or 30-minute intervals - **Client Management**: Store client details including IČO for quick invoice generation - **Project Organization**: Organize work by clients and projects - **Analytics Dashboard**: Visualize time spent across projects and clients - **Recurring Invoices**: Set up automatic recurring billing schedules - **Email Reports**: Schedule automated time reports to be sent to clients ## Tech Stack - **Frontend**: Next.js 16 (App Router), React 19, TypeScript - **Styling**: Tailwind CSS - **Backend**: Firebase (Firestore, Authentication, Cloud Functions) - **PDF Generation**: @react-pdf/renderer - **Icons**: Iconify (Solar icon set) - **Internationalization**: Custom i18n with EN/CS support ## Pricing - **Free Plan**: 1 user, 3 clients, basic reporting - **Professional**: 290 CZK/month - unlimited clients, PDF invoicing, expense tracking - **Agency**: Custom pricing for teams with approval workflows and API access ## Contact - Website: https://tracktor.cz - Support available in Czech and English ## Documentation For developers integrating with TrackTor or building on top of it, please refer to our API documentation (coming soon). ## Legal TrackTor is designed to comply with Czech invoicing requirements. All data is securely stored in Google Cloud infrastructure.