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FOSS Warn

Name: FOSS Warn
Author: Nucleus

Nucleus

Receive emergency alerts worldwide

Security & privacy
FOSS
Free
No ads
No tracking

Android only

Get FOSS Warn

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What are these stores? F-Droid, GitHub, Zapstore

FOSS Warn is an app for receiving global emergency alerts. Whether it's flooding, a tsunami, or bomb disposal, if there's an alert, you'll receive it. FOSS Warn uses the FOSS Public Alert Server to obtain alerts. This aggregates official feeds with alerts from over 100 countries worldwide. A list of supported countries can be found here: https://alerts.kde.org/sources/status

Developer: Nucleus
Source code: github.com/nucleus-ffm/foss_warn
Added to AppCosmos: 9 October 2026
License: GPL-3.0-only