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Refresher AI
An intelligent study companion that transforms books into interactive quizzes to reinforce comprehension and retention
verified Jul 16, 2026 · HTTP 200
CohortClass of 2026What it is
An intelligent study companion that transforms books into interactive quizzes to reinforce comprehension and retention. Designed for readers of professional and leisure literature seeking deeper engagement with their reading material. Leverages AI to automatically generate customized assessments based on book content.
HTTP liveness
8 probes since Jun 16Jun 16Jul 16
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
8 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