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Products/Health/Kryo Sleep Performance SystemQuietVC Report ↗
Kryo Sleep Performance System

Kryo Sleep Performance System

Kryo can improve your REM and deep sleep by as much as 25% [Health & Fitness, Crowdfunding, Tech]

Health·Launched Sep 2016·0 upvotes·bit.ly
▲Upvote0Visit Website↗
UNVERIFIEDlast checked Jul 14, 2026 · HTTP 403
CohortClass of 2016

What it is

Kryo can improve your REM and deep sleep by as much as 25% [Health & Fitness, Crowdfunding, Tech]

HTTP liveness

17 probes since May 26
May 26Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 20, 2026
    Probe inconclusive
    Cloudflare block
  2. Jun 18, 2026
    Redirected offsite
    Redirected offsite
  3. Jun 17, 2026
    Probe inconclusive
    Cloudflare block
  4. Jun 16, 2026
    Redirected offsite
    Redirected offsite
  5. Jun 12, 2026
    Probe inconclusive
    Cloudflare block
  6. Jun 9, 2026
    Redirected offsite
    Redirected offsite
  7. May 26, 2026
    First probe — unverified
    Cloudflare block

Discussion 0 comments

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VitalsQuiet
Upvotes
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Press
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Tags
Pulse Indexobserved activity
17 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