cpdlc

VDL Mode 2 message decoder and protocol analyzer

Multichannel HFDL decoder

A library for decoding various ACARS message payloads

Rough notes on how to go about setting up the hardware and software for ACARS decoding.

A parser for CPDLC messages from dumpvdl2 / libacars

A multi-platform CPDLC Client for HoppieAcars

A Rust-first aviation datalink suite including ACARS decoding and VHF, VDL2, HFDL demodulation

Connect to the Hoppie's ACARS network using your browser.

Web-based ACARS viewer for aviation Data Link messages. Displays live/historical messages from MySQL database via PHP backend. Real-time SSE updates, filtering, decoding with Ibosoft ACARS Library & libacars. Supports ARINC 620/622 applications such as ATS, FANS 1/A (ADS-C, CPDLC), Service Related etc.. Requires ACARS Backend.

Python-based ACARS backend that receives aviation Data Link messages via TCP, forwards them to web frontend, and stores in MySQL database. Supports acarsdec/acars_router JSON format. Auto-reconnection & Windows service support.

Real-time Iridium monitoring in a single C binary — burst detection through pager/IP/aviation datalink decoding, live dashboard, and long-run analytics.

acars / cpdlc plugin for euroscope

ACARS aggregation server for online flight simulation networks.

Python-based ACARS message tester. Sends custom JSON messages via TCP or UDP to test backend software. Configure connection settings, fill message fields (tail, flight, label, text, etc.), and send test data. Supports all ACARS JSON fields. Standalone tool for development & testing.

Python/JavaScript ACARS decoding library supporting ARINC 620 standard. Provides message classification & validation. For ACARS network applications decoding, use with compatible backend/viewer.

A vatSys plugin adding support for CPDLC via the Hoppies ACARS network.

A CPDLC Gui based on pyside6

Native VATSIM pilot client for X-Plane 12 on macOS — an in-sim panel with spoken station names, ATC along your route, clearances, CPDLC and more.