According to AlphaMoat, as of 2026-09, the Chrome extension Jack's ChatGPT has 41 users (+10.8% MoM), rated 5 (1 reviews) — ranked #5,840 of 9,324 AI browser extensions, and #1,470 of 2,418 in General AI.
What is Jack's ChatGPT
Rapid and Private AI chat assistant Rapid and Private AI chat assistant Plugin
You can use it directly from the sidebar by clicking the plugin icon.
If the plugin does not activate when you click the icon, you can manually enable it as follows: 1. Click the sidebar button in the menu bar (next to the avatar). 2. In the panel that opens, click the dropdown menu in the top left corner and select “Jack’s ChatGPT.”
Official website: https://chat-two.emmmm.dev?source=extension_store
Extension profile
User Growth Trend
Popular in General AI
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.