According to AlphaMoat, as of 2026-09, the Chrome extension ChatGPTBox has 20,000 users (+100% MoM), rated 4.6 (119 reviews) — ranked #317 of 9,324 AI browser extensions, and #65 of 2,418 in General AI.
Integrating ChatGPT into your browser deeply, everything you need is here Source Code: https://github.com/josStorer/chatGPTBox Video demonstration: https://www.youtube.com/watch?v=E1smDxJvTRs
Features: 🌈 Call up the chat dialog box on any page at any time. (Ctrl+B) 📱 Support for mobile devices. 📓 Summarize any page with right-click menu. (Alt+B) 📖 Independent conversation page. (Ctrl+Shift+H) 🔗 Multiple API support (Web API for Free and Plus users, GPT-3.5, GPT-4 and more). 📦 Integration for various commonly used websites. 🔍 Integration to all mainstream search engines, and custom queries to support additional sites. 🧰 Selection tool and right-click menu to perform various tasks, such as translation, summarization, polishing, sentiment analysis, paragraph division, code explain and queries. 🗂️ Static cards support floating chat boxes for multi-branch conversations. 🖨️ Easily save your complete chat records or copy them partially. 🎨 Powerful rendering support, whether for code highlighting or complex mathematical formulas. 🌍 Language preference support. 📝 Custom API address support. ⚙️ All site adaptations and selection tools(bubble) can be freely switched on or off, disable modules you don't need. 💡 Selection tools and site adaptation are easy to develop and extend, see the Development&Contributing section. 😉 Chat to improve the answer quality.
Donation: https://www.buymeacoffee.com/josStorer
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ CompareChange default search engine to ChatGPT search.
+ CompareOne stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ CompareSummarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.