The Best AI Extensions for Chrome: Supercharge Your Browser in 2026

Remember when browser extensions were just simple ad blockers or dark-mode toggles? Today, the humble Chrome extension has evolved into something far more powerful. With the right AI tool installed, your browser transforms into an intelligent co-pilot capable of summarizing dense research papers, writing human-like emails, transcribing virtual meetings, and automating tedious workflows—all without requiring you to switch tabs.