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Products/Communication/CaprineQuietVC Report ↗
Caprine

Caprine

Elegant Facebook Messenger desktop app — Caprine is an open-source, cross-platform, and privacy focused Facebook Messenger desktop app built with Electron

Communication·Launched Jan 2018·0 upvotes·sindresorhus.com
▲Upvote0Visit Website↗
ALIVEverified Jul 13, 2026 · HTTP 200
CohortClass of 2018

What it is

Elegant Facebook Messenger desktop app — Caprine is an open-source, cross-platform, and privacy focused Facebook Messenger desktop app built with Electron. [Linux, Windows, Mac]

HTTP liveness

23 probes since Jun 11
Jun 11Jul 13
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
442/4 signal families
Liveness40%
1.00
Press30%
no data
GitHub20%
no data
Tranco10%
0.41

Weighted observed activity · updated Jul 13

Cohort survival · Class of 2018weekly

2,435 products launched in 2018 · 100% still active

2,425 active10 sunset
Still active
100%
Median lifespan
4.9y