---
title: "SumBuddy - AI Assistant – Chrome extension stats, history and permissions"
description: "1,000 users, rated 5.00 by 8 people. Version 0.6.5, updated 2025-05-06. Requests 5 permissions."
url: "https://extensiontracker.com/extension/knpckkifmkioijpoejgngbghdpacfajp"
---

# SumBuddy - AI Assistant

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 5.00 from 8 ratings
- Last checked: 2026-09-27 04:34 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Tools: #4,498 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> SumBuddy is a browser AI assistant allows you to chat based on web page content and use your own AI models

- Extension ID: `knpckkifmkioijpoejgngbghdpacfajp`
- Developer: [Randynamic LLC](https://extensiontracker.com/developer/uc90f5a03bd616b32f4cfc22d2b0b29c5)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-03-05
- Last updated: 2025-05-06
- Version: `0.6.5`
- Size: 5.05 MiB
- Minimum Chrome: 88
- Languages (2): English, 中文（中国）
- Privacy policy: `https://www.termsfeed.com/live/5d5f7856-2cf4-47e9-a596-d9c19ddb7f74`
- Chrome Web Store: <https://chromewebstore.google.com/detail/sumbuddy-ai-assistant/knpckkifmkioijpoejgngbghdpacfajp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fknpckkifmkioijpoejgngbghdpacfajp>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | 5.00 | 8 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Browserfly - Your AI Agent in browser](https://extensiontracker.com/extension/cfhbbegggfeidahbnfjonopeoodmjhfm) | 2,000 | 3.40 | 15 | Tools |
| [Notepal - 微信读书笔记同步助手](https://extensiontracker.com/extension/fdiajgjolaldofnimijejnjocmpceakl) | 1,000 | 4.12 | 8 | Tools |
| [EpubKit Connect](https://extensiontracker.com/extension/kolfkabggcnighackpbmmdolojkffapk) | 654 | 5.00 | 1 | Tools |
| [Dengtab - Stay focus](https://extensiontracker.com/extension/iechpbdmenjodjnfjendoheikjbdholm) | 523 | 4.89 | 9 | Tools |
| [EpubKit Pro](https://extensiontracker.com/extension/lhijleaeagfjbpeciangmbfmdmopdcff) | 293 | 4.00 | 2 | Tools |
| [Wisetab](https://extensiontracker.com/extension/akffjamhfmfaabhpdkkaoecolmakmipo) | 27 | 5.00 | 1 | Tools |
| [YouMeMark](https://extensiontracker.com/extension/nbinpjffmmhfmhdimhbmcmfmbaelceba) | 19 | 5.00 | 1 | Tools |

All 8 extensions by [Randynamic LLC](https://extensiontracker.com/developer/uc90f5a03bd616b32f4cfc22d2b0b29c5).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 04:34 UTC; next check around 2026-10-04.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “SumBuddy - AI Assistant” (knpckkifmkioijpoejgngbghdpacfajp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/knpckkifmkioijpoejgngbghdpacfajp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_knpckkifmkioijpoejgngbghdpacfajp,
  title   = {SumBuddy - AI Assistant (knpckkifmkioijpoejgngbghdpacfajp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/knpckkifmkioijpoejgngbghdpacfajp},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/knpckkifmkioijpoejgngbghdpacfajp>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.