Joan icon

Joan

by team@dou.so · joan.land · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Joan - Your External Memory for Better AI

Users
4
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#278K
#231K among extensions
Version
1.0.5
updated 18 Jan 2026

Users

monthly, 10 months
036Dec 2025Jun 2026Oct 2026
Latest, 18 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
023Dec 2025Jun 2026Oct 2026
Latest, 18 Oct 2026: 3 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 Joan

Access your memory in Claude.ai, ChatGPT and Gemini. Joan is a knowledge management Chrome extension that provides quick access to your organization's centralized service knowledge (Pods) directly within LLM chat interfaces (ChatGPT, Claude, Gemini). It enables zero-interruption workflow by letting users instantly inject structured knowledge as context into AI conversations.

Growth

WindowUsersChangeRatingsRating
7 days−1−20.0%00.00
30 days+1+33.3%00.00
6 months+1+33.3%00.00

Version history

5 versions recorded
1.0.518 Jan 2026
1.0.412 Jan 2026
1.0.33 Jan 2026
1.0.230 Dec 2025
1.0.024 Dec 2025

Details

Category
Tools
First seen
24 Dec 2025
Size
1.5 MB
Languages
en
Pricing
Free
Privacy policy
joan.land
Support
joan.land
Extension ID
angfhnmfpjpfbffhhdmagidabpbknkfd

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storageactiveTabidentitytabs
Site access
https://gemini.google.com/*https://chat.openai.com/*https://chatgpt.com/*https://claude.ai/*http://localhost/*https://*.joan.land/*

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