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Prismo - Your AI Web Assistant

Chrome extension by Pengfei Ni · Productivity · Tools

A Chrome extension in Productivity · Tools with 13 users, barely installed. Audience over the last 30 days: +1.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
13
Rating
5.0 (2 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.0.3
Updated in the store
2025-01-03
Published
2024-09-23
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+1 since 10.09
12-15 · 9 readings
  1. 2026-09-1513
  2. 2026-09-2113
  3. 2026-09-2514
  4. 2026-09-2715
  5. 2026-09-2813
  6. 2026-10-0415
  7. 2026-10-0814
  8. 2026-10-0915
  9. 2026-10-1013
Rating
unchanged since 10.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-15reviews2rating5.00
  2. 2026-09-21reviews2rating5.00
  3. 2026-09-25reviews2rating5.00
  4. 2026-09-27reviews2rating5.00
  5. 2026-09-28reviews2rating5.00
  6. 2026-10-04reviews2rating5.00
  7. 2026-10-08reviews2rating5.00
  8. 2026-10-09reviews2rating5.00
  9. 2026-10-10reviews2rating5.00
Users
+1 since 01.09
12-15 · 16 readings
  1. 2026-09-0112
  2. 2026-09-0213
  3. 2026-09-0412
  4. 2026-09-0513
  5. 2026-09-0612
  6. 2026-09-0813
  7. 2026-09-0912
  8. 2026-09-1513
  9. 2026-09-2113
  10. 2026-09-2514
  11. 2026-09-2715
  12. 2026-09-2813
  13. 2026-10-0415
  14. 2026-10-0814
  15. 2026-10-0915
  16. 2026-10-1013
Rating
unchanged since 01.09
reviewsrating 5.00 · 16 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-06reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-09reviews2rating5.00
  8. 2026-09-15reviews2rating5.00
  9. 2026-09-21reviews2rating5.00
  10. 2026-09-25reviews2rating5.00
  11. 2026-09-27reviews2rating5.00
  12. 2026-09-28reviews2rating5.00
  13. 2026-10-04reviews2rating5.00
  14. 2026-10-08reviews2rating5.00
  15. 2026-10-09reviews2rating5.00
  16. 2026-10-10reviews2rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Pengfei Ni.

Like this one

Listings the catalog judges closest in what they say they do.

  1. HuxleyApps: AI Sidebar - ChatGPT, Claude, Gemini & Tools Describes nearly the same job, smaller audience 10 users
  2. WebAI — AI Web Assistant Describes nearly the same job, smaller audience 59 users ★ 5.0
  3. Side Chat AI Copilot Claude & Kimi Describes nearly the same job, smaller audience 605 users ★ 4.5
  4. In Context Describes nearly the same job, smaller audience 3 users (last published figure)
  5. ChromeAiAgent Describes nearly the same job, smaller audience 24 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.