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Explain selected web content using Chrome's built-in on-device AI. Explain This helps you understand difficult or unfamiliar content while browsing the web. Select text on a webpage, right-click, choose "Explain This", and get a clear AI-generated explanation directly inside Chrome. KEY FEATURES • Quick Summary — Get the main idea in a concise format. • Detailed Explanation — Understand concepts, relationships, and important details. • Key Points — Extract the most important information as clear bullet points. • Real-World Example — Understand concepts through practical examples. • Complete Explanation — Get a structured explanation including summary, details, key points, example, and takeaway. • Multiple Learning Levels — Choose Beginner, Intermediate, or Advanced explanations. • Explain Like I'm 5 — Simplify difficult concepts using easy-to-understand analogies. • Copy Explanation — Copy the generated explanation for later use. BUILT FOR SIMPLICITY Explain This is designed to work directly inside Chrome without requiring a separate desktop application, local AI server, external AI API key, or developer-managed account. AI processing uses Chrome's built-in on-device AI capabilities when available. HOW IT WORKS Select text on a webpage. Right-click and choose "Explain This". Choose the explanation style. Select your preferred difficulty level. Click "Explain". Read, copy, or clear the explanation. Explain This is designed for students, professionals, developers, researchers, and anyone who wants to better understand web content.
Sep 8, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.