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A Letter from the World
A subscription service delivering curated letters to children twice monthly from professional tour guides and their families worldwide
last checked Jul 15, 2026 · Unknown
CohortClass of 2026What it is
A subscription service delivering curated letters to children twice monthly from professional tour guides and their families worldwide. Each letter features structured activities, cultural insights, and interactive content inspired by different cities. Designed to support families during lockdowns while providing income opportunities for tour operators.
HTTP liveness
8 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — unverifiedUnknown
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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
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y