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Kypsis Language Immersion
A Chrome extension that enables language learners to acquire new skills seamlessly during everyday web browsing
since Jun 16, 2026 · HTTP 200
CohortClass of 2016What it is
A Chrome extension that enables language learners to acquire new skills seamlessly during everyday web browsing. By contextually integrating language learning into users' existing online activities, the platform transforms idle browsing time into productive study sessions.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — downDomain parked
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2016weekly
13,657 products launched in 2016 · 100% still active
13,633 active24 sunset
Still active
100%
Median lifespan
4.9y