volr

volr is a modern web application for reporting and tracking public transport disruptions. Users can add and view disruption reports for various cities and lines. No personal data is collected.

Open source and free for everyone.

• Real-time disruption reporting for public transport lines and stations
• Multi-city support
• Search and filter by line or station
• Vote on the accuracy of reports
• Automatic report deletion after a period of inactivity
• Responsive design for mobile and desktop
• No authentication required; open to all users
• Dark mode

Each disruption report has an accuracy score based on community voting:

• Anyone can upvote or downvote a report.
• The score is shown as an "Accuracy Score" badge on each report.
• Reports with very low accuracy (e.g., -10 or less) are automatically deleted to keep the list relevant.

• Framework: Next.js 15
• Language: TypeScript
• Database: PostgreSQL (Prisma ORM)
• Styling: shadcn/ui, Tailwind CSS, Radix UI
• Forms: React Hook Form + Zod
• Notifications: Sonner

No personal data is collected or stored. Only disruption data (city, line, station, comment, votes) is saved. Reports are deleted automatically after a period of inactivity.

Open source: GitHub
Contact: dev@volr.cc

24 May 2025