PX4 Autopilot

Open Source Autopilot for Drones.

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Overview

PX4 is a popular open-source flight control software with a flexible set of tools for drone developers. It is hosted by the Dronecode Foundation, a non-profit managed by the Linux Foundation. PX4 is known for its modern architecture, permissive BSD license, and its use in a wide range of applications from consumer drones to industrial and academic research platforms. It is often used with QGroundControl as its ground station.

✨ Key Features

  • Modern, modular architecture
  • Support for multirotors, fixed-wing, and VTOL aircraft
  • Advanced flight modes and control algorithms
  • Integration with computer vision and AI via MAVLink
  • Software-in-the-loop (SITL) and hardware-in-the-loop (HITL) simulation
  • Permissive BSD license for commercial use

🎯 Key Differentiators

  • Modern, clean architecture
  • Permissive BSD license is attractive for commercial products
  • Strong backing from the Linux Foundation and Dronecode

Unique Value: Provides a flexible, well-architected, and permissively licensed open-source autopilot, empowering developers and companies to create tailored and innovative drone solutions.

🎯 Use Cases (4)

Academic research in drone autonomy and control Commercial drone development and manufacturing Advanced hobbyist and DIY drone projects Integration of novel sensors and companion computers

✅ Best For

  • Serving as the flight stack for many commercial drones that are part of the Dronecode ecosystem.
  • Used as the primary platform for many leading university drone research labs.
  • Powering the Auterion enterprise drone platform.

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Users looking for a simple, ready-to-fly commercial product
  • Cloud-based data analysis
  • Users who are not comfortable with software development tools

🏆 Alternatives

ArduPilot DJI (proprietary flight controllers)

Offers a more modern and arguably cleaner codebase than ArduPilot, with a license that is often preferred for commercialization. It provides an open, flexible platform in contrast to the closed systems of major manufacturers.

💻 Platforms

Embedded (on flight controller hardware)

✅ Offline Mode Available

🔌 Integrations

MAVLink Protocol QGroundControl (GCS) ROS (Robot Operating System) Dronecode SDK Various hardware vendors

💰 Pricing

Contact for pricing
Free Tier Available

Free tier: The software is completely free and open source.

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