AlphaMoatによると、2026-09時点でChrome拡張機能HighlightGPTのユーザー数は64(前月比 +3.2%)、評価は5(1件のレビュー)で、9,324件のAIブラウザ拡張機能中4,980位、汎用AIでは2,418件中1,220位です。
Explain selected text in seconds using context from any page! Don't understand something? Just highlight it on the page, and HighlightGPT will explain it to you in MERE SECONDS, using mainly content from the page you are on to maximize relevance!
Choose between 3 different levels of context, the more the merrier, of course. Higher values for context will use more text from the page. HighlightGPT generates context with the information surrounding your highlighted text. If the request size is too big, HighlightGPT automatically decreases the page ingest amount!
Requires an OpenAI API key!
HighlightGPT intentionally ignores highlights made by double clicking.
Careful, high values might eat into your OpenAI quota!
HighlightGPT Update v1.1.3
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ 比較Change default search engine to ChatGPT search.
+ 比較One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ 比較Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。