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playCTF
playCTF is a streamlined platform for creating and managing Capture The Flag competitions using Jeopardy-style challenges
last checked Jul 13, 2026 · Unknown
CohortClass of 2026What it is
playCTF is a streamlined platform for creating and managing Capture The Flag competitions using Jeopardy-style challenges. With an intuitive deployment interface, security teams and event organizers can launch professional CTF events quickly without technical complexity.
HTTP liveness
12 probes since May 23May 23Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- May 23, 2026First probe — unverifiedUnknown
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Pulse Indexobserved activity
12 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y