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Ask AI about the page you're viewing, keep the source in sight, and save useful answers and context as Markdown. Kaynine Lens turns Chrome's side panel into an AI reading companion for the page in front of you. Ask questions without leaving the source, follow up in context, and save the useful parts when you are done. READ WITH THE SOURCE IN VIEW Open Kaynine Lens beside an article, report, documentation page, product page, YouTube video, or Bilibili video. It captures the relevant page text—or available video subtitles—so you can ask grounded questions while the original source stays visible. ASK, CLARIFY, AND FOLLOW UP - Summarize long or dense pages. - Explain a selected passage. - Compare claims, details, or options on the page. - Ask follow-up questions in a conversation scoped to the current tab. - Use light, dark, or system theme. SAVE WHAT MATTERS Preview and export the page context and conversation as Markdown. You can optionally include page images in a ZIP archive or send the note to a compatible local Notebook service. YOUR PROVIDER, YOUR KEY Kaynine Lens has no account requirement and no developer-operated AI backend. Bring your own API key and choose DeepSeek, OpenAI, OpenRouter, or a custom HTTPS OpenAI-compatible endpoint. When you send a message, the extension sends your prompt and relevant page context directly to the provider you selected. Kaynine Lens is built for research, technical reading, product evaluation, video review, and pages you need to understand more clearly.
Jul 21, 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.