SKYDEX.online Feeder Network

Your antenna,
everyone's sky.

Skydex is a browser flight game where players catch real aircraft with a radar scan. Every plane they catch is heard by a real ADS-B receiver — and it could be yours. Add one line to your feeder config and your station powers the game over your city.

ultrafeeder / adsb.im → custom aggregator:
adsb,feed.skydex.online,30004,beast_reduce_plus_out,uuid=<your-uuid>

No coverage over your city on the live map yet? That's not a gap — that's your slot. You'd be the first station there, and the first 20 feeding stations get permanent founding-feeder credit.

Why feed Skydex?

🎮

Your data becomes gameplay

Not another tracking website. When a player scans the sky over your coverage, the aircraft they catch, collect and show off came from your antenna. You can literally watch people play with your data.

🤝

Non-exclusive, like all community feeds

Keep feeding FR24, FlightAware, adsb.lol, airplanes.live and anyone else in parallel. Multi-feeding is the norm — Skydex is just one more line in your config.

🎁

Perks, not promises

Networks thank feeders with subscriptions; we thank feeders with the game — feeder badge, premium perks for uptime, unlimited scans under your own sky. The badge is live today; uptime counts from your first packet.

How to join — three minutes

🖥 On a Mac? Skip the Pi — the native Skydex Feeder app turns your Mac + an RTL-SDR stick into a station in two minutes. Menu bar app, decoder bundled, no terminal.

  1. Have a receiver running adsb.im, ultrafeeder or plain readsb. Starting from zero? A Raspberry Pi, a ~€40 SDR stick and an antenna by the window is a complete station — or a Mac with our app.
  2. Sign in at skydex.online/feed (free, Google) and hit Connect a receiver — you get a personal connector line with your uuid.
  3. Paste it into the Custom aggregator field (adsb.im) or your ULTRAFEEDER_CONFIG, restart the feeder — your traffic shows on the live map within a minute.

💬 Questions, or your feed isn't showing? Ask in Discord — #feeders — a human answers. Quick self-checks are in the FAQ below.

What feeders get

You doYou get
First packets received 📡 Feeder badge on your Skydex profile — appears automatically once your first packets arrive LIVE
Receiver online most of the month Premium in-game perks — extra radar scans and extra hangar refreshes (live "where is my caught aircraft now" position checks) SHIPS SEPTEMBER 2026
Always Unlimited radar scans in your own coverage — it's your data
Always Your station on the public coverage map — and the first 20 stations that feed become Founding Feeders, with permanent credit on this page

The deal, in plain words

FAQ

Feed connected but nothing on the map?

In order: (1) give it a minute — the map refreshes fast, but your feeder may batch its first packets; (2) check the connector line is exactly adsb,feed.skydex.online,30004,beast_reduce_plus_out,uuid=<your-uuid> — the format must be beast_reduce_plus_out, not plain beast; (3) make sure outbound TCP 30004 isn't blocked by your router/firewall; (4) restart the feeder container/service after any config change. Still dark? Ask in Discord — #feeders with your rough location (never post the uuid publicly) and we'll look from our side.

I already feed five networks. Why one more?

Because this one is a game. Aggregators show your data on a map; Skydex turns it into someone's collection card, a world-first catch, a kid's first spotted A380. Zero extra hardware, one line of config.

What exactly do you receive from me?

A standard beast_reduce_plus stream — the same compact format community aggregators use. No access to your device, no telemetry beyond the ADS-B messages themselves.

Does MLAT work?

Not yet — the MLAT server comes once several receivers overlap in one region. ADS-B positions don't need it.

I don't have a receiver. Where do I start?

Raspberry Pi + an SDR stick with a built-in 1090 MHz filter (~€40) + any 1090 antenna, flashed with the free adsb.im image. From parts to first planes is under an hour, and the same station can feed every other network too. For a neutral, no-affiliate parts guide see the community ADS-B wiki.