CodeRadar - Coding Contests & CP Calendar

Never miss a coding contest! Live schedule & alerts for LeetCode, Codeforces, CodeChef, AtCoder. 1-click Google Calendar sync.

Never miss another competitive coding contest or algorithm challenge. CodeRadar is a lightweight, privacy-first developer companion that unifies live contest schedules, desktop alerts, calendar synchronization, and profile rating tracking into a clean interface. Built for engineers and students preparing for technical interviews or participating in regular timed rounds, CodeRadar keeps your practice schedule organized without switching between multiple websites. Key Features: • Real-Time Contest Schedule: View ongoing and upcoming coding rounds with live countdown timers and duration indicators. • Smart Desktop Reminders: Schedule alerts 15 minutes prior to contest start times so you never join late. • Calendar Synchronization: Export scheduled contests directly to Google Calendar, Outlook, or standard iCalendar (.ics) files. • Developer Rating HUD: Monitor your ratings, ranks, and contest milestones across your competitive profiles in a single drawer. • Multi-Handle Tracking: Add peer handles to follow friends and compare contest statistics. • Fast Search & Filters: Search contests by title or filter by round duration to find rounds that fit your availability. • Shareable Profile Cards: Create clean summary cards of your contest achievements to share on your portfolio or professional profiles. • Performance & Privacy: Runs entirely on your local device with no user tracking, no third-party analytics, and minimal resource usage.