Alarium is a consumer product built for aviation enthusiasts.

Does Alarium have a free plan?

Yes — Alarium is free to use.

Is Alarium still active?

Unverified. Alarium has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Alarium?

Similar projects tracked by PulseGate include AI Plate Checker, Yatri Sathi - Ride Booking App, and Bhanu.

Alarium is developed by Alarium Technologies.

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Alarium

Name: Alarium
Author: Alarium Technologies

alarium.techLifestyle & Personal

Alarium visualizes live aircraft positions, altitudes, routes, and details in a WebGL-powered 3D environment. It aggregates community ADS-B data to show commercial, cargo, general aviation, and military flights across North America. No login is required, and users can filter by altitude, type, and vertical movement while exploring terrain and airfield data.

FreeWeb

Visit alarium.tech

Overview

5 features

Alarium sits in PulseGate's Lifestyle & Personal category. It focuses on finding an accessible, real-time, three-dimensional view of live air traffic without requiring an account or subscription. It is built as a consumer product for aviation enthusiasts. Alarium is free to use. It ships for the web.

It is developed by Alarium Technologies, and it first shipped in 2025. Among its 5 catalogued features are live 3D Visualization, ADS-B Tracking, and Altitude Filtering.

Summary written by a language model from the project’s public pages.

Live 3D Visualization
ADS-B Tracking
Altitude Filtering
Aircraft Details
Terrain Rendering

Built with & integrations

Framework

Next.js

Hosting

Vercel

Runs on

Browser

Detected from

Next.js: x-nextjs-prerender header · /_next/static/ in the HTML · __next_f in the HTML
Vercel: x-vercel-id header · x-vercel-cache header

Trust & compliance

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed30 Jul · 03:36 UTC
Show HN: Alarium – a live 3D flight tracker built on community ADS-B verified against its public source
Source: PulseGate · Open

Frequently asked questions about Alarium

What does Alarium do?: Alarium focuses on finding an accessible, real-time, three-dimensional view of live air traffic without requiring an account or subscription. It is catalogued under Lifestyle & Personal on PulseGate.
Who is Alarium for?: Alarium is a consumer product built for aviation enthusiasts.
Does Alarium have a free plan?: Yes — Alarium is free to use.
What platforms does Alarium run on?: Alarium runs on the web.
Is Alarium still active?: Unverified. Alarium has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Alarium?: Similar projects tracked by PulseGate include AI Plate Checker, Yatri Sathi - Ride Booking App, and Bhanu.AI Plate Checker Yatri Sathi - Ride Booking App Bhanu
Who makes Alarium?: Alarium is developed by Alarium Technologies.
When did Alarium launch?: Alarium first shipped in 2025.

At a glance

Platforms: Web
Languages: English
Built for: aviation enthusiasts
Model: B2C
Solves: Finding an accessible, real-time, three-dimensional view of live air traffic without requiring an account or subscription.

Developer

Alarium Technologies

Live coverage

Identity confidence: High · 87.8
Indexed: 30 Jul 2026
Lifecycle: Alive
Last seen: 30 Jul 2026

Identity audit (13)

Slug: show-hn-alarium-a-live-3d-flight-tracker-built-on-communi-alarium-tech
Lifecycle state recorded: 30 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 30 Jul 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 30 Jul 2026
Canonical URL: https://alarium.tech/

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