1v1 Coding Battles.
Solve Faster. Win Smarter.
CodeClash lets two developers compete in real-time on the same coding problem. Create a room, invite an opponent, and race against the clock.
You
Coding...
remaining
Opponent
Submitted
Real-time sync powered by WebSockets
How it Works
Create or Join a Room
Start a private coding match instantly.
Solve the Same Problem
Both players receive the same challenge.
Race in Real-Time
Live sync, timer, and instant results.
Built for Competition
Real-Time Sync
See when your opponent joins or submits. Every action is synchronized instantly across the globe.
Timed Matches
Fixed duration battles for fair competition.
Instant Results
Winner decided automatically based on correctness and speed.
Developer-First
Clean UI, fast performance, distraction-free coding environment built for serious developers.
Lightning Fast
Optimized for speed with zero latency code execution.
Secure & Fair
Anti-cheat systems ensure every match is fair and competitive.
Ready to Clash?
Jump into a coding battle in seconds. No sign-up required.