SubChat Prime: Highlight to Ask AI

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Aug 25, 2026

Media

4 items

Description

Floating AI assistant for any webpage. Chat seamlessly using your logged-in Claude or ChatGPT sessions. Zero API keys needed. The ultimate floating AI assistant. SubChat Prime allows you to chat with any webpage, YouTube video, or PDF instantly without ever switching tabs. Simply highlight any text on the screen, right-click, and ask a question. Or open the floating widget to summarize long YouTube videos and articles on the fly. 🔥 ZERO API KEYS REQUIRED: SubChat Prime securely connects to your existing Claude or ChatGPT tabs in the background. Stop paying for expensive API credits! Key Features: Chat alongside YouTube videos Highlight code to find and fix errors instantly Draft perfect emails directly inside Gmail or Outlook Translate foreign articles on the fly Bring Your Own Key (BYOK) fallback options

History

30d 90d 1y

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
34
Description length
Characters in the listing description.
821

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.

Yes

Keyword in name

Case-insensitive substring match in the name.

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Keyword in description

Case-insensitive substring match in the description.

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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).

1.3

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.