Software · Networking & admin

Open Alert Viewer

Fetch and display server alerts.

Completely free
Linux and Android
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download for Android (F-Droid)

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub, F-Droid
License: MIT — Open source (permissive)confirmed by Flathub, F-Droid
Open source: Yes
Commercial use: Yesconfirmed by Flathub, F-Droid
Account required: not documented
Credit card required: Noconfirmed by Flathub, F-Droid
Watermark: Not applicable
Ads: No
Platforms: Linux and AndroidEstablished by Android: F-Droid, Unspecified source · Linux: Flathub, Unspecified source
Publisher: sourceflow.dev
Latest version: 1.3.5 (14 October 2026)
Latest activity: 14 October 2026
Source code: codeberg.org/leaf-node/open_alert_viewer

At a glance

All of Open Alert Viewer is free: no feature is locked behind a paid plan, and its code is open.

Its licence (MIT) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No advertising
Commercial use allowed

About

Display server and network alerts from servers running Prometheus, Nagios, Icinga or Zabbix. For Linux and Android. Prometheus v0.16.0+, Nagios Core 4.x and Icinga 2.12.0+ are supported with Basic Authentication; partial support, and default authentication for Zabbix 6.x or 7.x.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Unspecified source (platforms) — 9 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 7 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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