A **smart speaker** is a voice-activated device that lets you play music, control smart home gadgets, set reminders, and ask questions—just by speaking. At its core, each smart speaker has a built-in **voice assistant** such as Alexa, Google Assistant, or Siri. These assistants help you manage your home by turning on lights, adjusting thermostats, locking doors, or playing audio.

Not sure if your smart bulbs will work with Google Assistant, Alexa, or Siri? Get instant clarity with this comprehensive compatibility checklist! In this guide, you'll discover exactly how to check smart bulb compatibility with your voice assistant, understand why not all bulbs work everywhere, and find quick, practical fixes for the most common setup and connection issues. Whether you're new to smart lighting or upgrading your existing setup, you’ll find straightforward, expert-backed advice—plus a proven product pick—to make your smart home hassle-free.