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Products/Developer Tools/UPNGQuietVC Report ↗
UPNG

UPNG

Fast PNG Minifier — UPNG is a small, fast and advanced PNG / APNG encoder and decoder [Tech]

Developer Tools·Launched Nov 2017·0 upvotes·photopea.com
▲Upvote0Visit Website↗
ALIVEverified Jul 16, 2026 · HTTP 200
CohortClass of 2017

What it is

Fast PNG Minifier — UPNG is a small, fast and advanced PNG / APNG encoder and decoder [Tech]

HTTP liveness

25 probes since Jun 11
Jun 11Jul 16
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 11, 2026
    First probe — live
    Alive · 200 OK

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VitalsQuiet
Upvotes
—
Press
—
Tags
Pulse Indexobserved activity
492/4 signal families
Liveness40%
1.00
Press30%
no data
GitHub20%
no data
Tranco10%
0.93

Weighted observed activity · updated Jul 15

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