The best Wi-Fi extenders in 2025

Engadget has been testing and reviewing consumer tech since 2004. Our stories may include affiliate links; if you buy something through a link, we may earn a commission. Read more about how we evaluate products . If your Wi-Fi signal is struggling to reach every corner of your home, a signal booster — also known as a Wi-Fi extender — might be the fix you need. Whether you're dealing with annoying dead zones, buffering video calls or laggy gaming sessions, the right Wi-Fi extender can help expand coverage and improve connectivity without forcing you to move your router. There are different types of Wi-Fi extenders to choose from. Some models use external antennas to push the signal farther, while others, like mesh extenders, create a seamless, whole-home network. If you're simply looking to extend coverage into a specific room, a Wi-Fi repeater can do the job — but it may cut your bandwidth in half. More advanced extenders, however, can help maintain strong speeds and reliability th ... Read full article.