Products/Productivity/ButtercupSunsetVC Report ↗

Buttercup

Free & open-source password manager for Windows/Mac/Linux — Buttercup is a password manager for everyone - It's easy to use, highly secure and available everywhere (also free and open-source!)

Productivity·Launched May 2017·0 upvotes·buttercup.pw

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DEAD (5xx)since Jun 16, 2026 · HTTP 503

CohortClass of 2017

What it is

Free & open-source password manager for Windows/Mac/Linux — Buttercup is a password manager for everyone - It's easy to use, highly secure and available everywhere (also free and open-source!). We wanted something better for ourselves, and now we can share it with everyone. Join us in making password management better. [Productivity, Open Source, Developer Tools]

HTTP liveness

11 probes since Jun 16

Jun 16Jul 13

AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub

Jun 16, 2026
First probe — down
Dead · 5xx

Moat

Data moat

weak

weak · 0.80 confidence

Text classification · Jun 2026

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