Echo
Cross-platform memory: silently extract facts from ChatGPT, Claude, and Gemini chats.
Time on the storeUnder a yearA rough range, not an exact date
Store users6As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update11 May 2026Version 0.1.1, 5 months ago
Inside the extension
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The maker
This is the only listing we know of from zhenge82261643.
- Listings
- 1
- Combined store users
- ≈6
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for Echo. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days