About
Built for cyber events that cannot stall
We build competition infrastructure for organizers who need reliability, not just features — because a platform that stumbles on day one is worse than no platform at all.
Mission
Zero Day Arena was built because cybersecurity competitions in India deserved infrastructure that holds up — not just looks good. We give organizers a platform that scales through opening surges, keeps challenge environments isolated, and keeps the event team focused on the competition.
Principles
01
Infrastructure first
Competition software should be predictable under pressure, not just attractive before launch.
02
Operator visibility
Admins need clear signal on challenge health, solve flow, suspicious behavior, and capacity.
03
Player fairness
Teams should receive consistent environments, clear scoring, and fast validation during peak load.
Built for real event loads
01
0+
Peak concurrent teams
02
0+
Challenge instances deployed
03
0ms
Avg. flag validation latency
04
0%
Platform uptime (last 90 days)
India's most trusted CTF platform
From premier IITs to India's top hacking communities — teams choose Zero Day Arena because it holds up when it matters most.
Plan your next CTF
Tell us your team count, timeline, and challenge format.
We will help map the event setup, infrastructure needs, and launch plan before competition day.