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SandCapsule
Create time capsules and share them on the date you choose — SandCapsule allows you to create time capsules and decide when people will be able to see them
last checked Jul 13, 2026 · Unknown
CohortClass of 2017What it is
Create time capsules and share them on the date you choose — SandCapsule allows you to create time capsules and decide when people will be able to see them. Fire away, and we will remind you and the friends you choose when the capsule is open. [Funny, Messaging, Twitter]
HTTP liveness
12 probes since Jun 12Jun 12Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 12, 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 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y