ExplainTXT: Highlight text. Ask AI.

ExplainTXT: Highlight text. Ask AI.

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Introduction
Highlight any text and ask AI to explain or summarize it instantly.
Listed on
July 23, 2026
FreeBrowser ExtensionAI Plugins & ExtensionsAI Browser ExtensionsGeneral AI AssistantAI Reading Assistant

What is ExplainTXT: Highlight text. Ask AI.?

ExplainTXT is an on-site AI assistant that supercharges your browsing experience. It allows you to highlight any text on a webpage and ask AI to explain, summarize, or fact-check it instantly. The extension is designed to provide quick, contextual AI assistance without leaving the page you are on.

How to use ExplainTXT: Highlight text. Ask AI.?

  • Install the ExplainTXT extension from the Chrome Web Store. Once installed, highlight any text on a webpage and use the AI assistant to explain, summarize, or fact-check the selected content. The results appear instantly on-site.

Core features of ExplainTXT: Highlight text. Ask AI.

  • Highlight any text on any webpage
  • Ask AI to explain, summarize, or fact-check selected text
  • Instant on-site AI assistance
  • Lightweight extension (972KiB)
  • Available in English

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