Code Together, Compete Harder
Join the ultimate collaborative coding arena where teams battle in real-time challenges while building together.
Features
Everything you need to code, compete, and collaborate in one platform.
Real-time Collaboration
Code together with your team in synchronized editors. See changes instantly as they happen.
Competitive Challenges
Face off against friends or join global tournaments. Prove your skills with live leaderboards.
Smart Code Review
AI-powered feedback helps you improve faster. Get insights on performance and best practices.
Multi-language Support
Python, JavaScript, C++, and 20+ languages supported with syntax highlighting and auto-completion.
Instant Feedback
Run code in real-time with built-in testing. See results immediately and iterate faster.
Live Battles
Challenge friends to coding duels. First to solve wins. Simple, fast, and addictive.
How it Works
Get started in minutes with our simple three-step process
Form Your Team
Invite friends or join existing teams. Up to 4 developers per team
Choose Challenge
Pick from daily, weekly, or custom challenges. All skill levels welcome
Code & Compete
Collaborate in real-time while racing against the clock and other teams
Compete
Multiple competition modes to match your team's style
Speed Battles
Fastest team to solve wins. Perfect for adrenaline junkies.
- • 30-minute sprints
- • Instant scoring
- • Live leaderboards
Marathon Mode
Endurance challenges spanning multiple days. Test your staying power.
- • 48-72 hour events
- • Complex problems
- • Team stamina matters
Collaborative Wars
Teams work together while competing. Balance cooperation and competition.
- • Shared codebases
- • Strategic decisions
- • Win-win scenarios
Leaderboard
Top teams competing right now
Live Rankings
What Developers Say
Join thousands of developers who've transformed their skills
"CodeArena transformed how our team collaborates. We've improved our code quality by 300% and our deployment speed by 40%."
"The competitive aspect keeps everyone sharp. Our junior devs leveled up faster than any bootcamp could achieve."
"We use CodeArena for daily standups. It's gamified our entire development process and our team's never been more engaged."
"Finally, a platform that makes remote collaboration feel like we're in the same room. 10/10 would recommend."
"The leaderboard addiction is real. Been coding 3 hours daily since joining. My skills have skyrocketed."
"Best investment in my career. Got promoted after 2 months of consistent wins. The skills transfer directly to work."
Join the Arena Today
Ready to level up your coding skills and dominate the competition?
Join for Free
Get started today with our free tier. No credit card required.
Join the Community
Connect with 10,000+ developers worldwide.
Get Started Today
Join the ultimate coding experience.