SubChat Prime: Highlight to Ask AI

by sureshmaitry01 · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Floating AI assistant for any webpage. Chat seamlessly using your logged-in Claude or ChatGPT sessions. Zero API keys needed.

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#301K

#245K among extensions

Version

5.2.0

updated 25 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SubChat Prime: Highlight to Ask AI

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

Growth

Window	Users	Change	Ratings	Rating
7 days	0	+0.0%	0	0.00
30 days	+1	+50.0%	0	0.00

Version history

1 versions recorded

5.2.025 Aug 2026

Details

Category: Tools
First seen: 25 Aug 2026
Size: 44 KB
Languages: en-US
Pricing: Free
Privacy policy: subchatprime.com
Support: subchatprime.com
Extension ID: epkbmjnaihkhpgnlbbejclgblaojdfoi

Permissions and risk

Elevated riskimpact 4, likelihood 3

Permissions

storageunlimitedStorageactiveTabcontextMenusscriptingtabs

Site access

<all_urls>https://claude.ai/*https://gemini.google.com/*https://chatgpt.com/*https://api.anthropic.com/*https://api.openai.com/*https://generativelanguage.googleapis.com/*https://api.deepseek.com/*https://test.dodopayments.com/*https://live.dodopayments.com/*and 1 more

Can read and change data on every website you visit.