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Sink
Sink is a reading companion app that lets you highlight and save text excerpts that resonate with you
last checked Jul 13, 2026 · Unknown
CohortClass of 2026What it is
Sink is a reading companion app that lets you highlight and save text excerpts that resonate with you. It combines text recognition and time tracking features to help you deeply engage with reading materials, with widget support for quick access on iOS.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
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
9 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