According to AlphaMoat, as of 2026-09, the Chrome extension Side Copilot has 10 users — ranked #9,831 of 10,223 AI browser extensions, and #2,525 of 2,615 in General AI.
A side copilot for your browsing experience. Side Copilot brings the power of AI or any website right to your browser sidebar. You can pin your favorite AI assistant, productivity tools, or any custom web app to always stay within reach while browsing.
Flexible and fully configurable, Side Copilot lets you:
Stay focused and work smarter — your side companion is always just one click away.
Read pages and carry out browser tasks with Claude, while retaining control over its actions
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.