---
title: "simcheck – Chrome extension stats, history and permissions"
description: "68 users, no ratings yet. Version 0.1.0, updated 2026-11-05. Requests 5 permissions."
url: "https://extensiontracker.com/extension/eoefampiceefbaiejeialndangdcbbgb"
---

# simcheck

Live in the Chrome Web Store.

- Users: 68
- Rating: no ratings yet
- Last checked: 2026-11-06 05:39 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −6 (-8.1%)
- Rank by users: #77,614 of 292,131 live extensions
- Rank in Tools: #25,642 of 115,641

## The listing

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

Summary from the listing:

> a chrome extension to generate, compare and visualize vector embeddings

- Extension ID: `eoefampiceefbaiejeialndangdcbbgb`
- Developer: [Valentin](https://extensiontracker.com/developer/u129e0d7a711181a05ce4ecad8bfb6998)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-08-27
- Last updated: 2026-11-05
- Version: `0.1.0`
- Size: 8.3 MiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `valentin.app`
- Support page: `https://docs.google.com/document/d/1wnIekRglMEkagw6dsucxNRkHclpQE_ptwkIyXzNvQ1s/edit?usp=sharing`
- Chrome Web Store: <https://chromewebstore.google.com/detail/simcheck/eoefampiceefbaiejeialndangdcbbgb>
- View its code or download CRX: <https://crxpeek.com/extension/eoefampiceefbaiejeialndangdcbbgb>
- Search Google for the ID: <https://www.google.com/search?q=%22eoefampiceefbaiejeialndangdcbbgb%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-06 | 68 | – | – |
| 2026-10-26 | 63 | – | – |
| 2026-09-27 | 74 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-06: New version `0.1.0`, replacing `0.0.3`.
- 2026-11-06: Added the permission `offscreen`. Removed the permissions `alarms`, `background`, `downloads`.
- 2026-11-06: Added the site `https://api.openai.com/*`.
- 2026-11-06: Minimum Chrome version raised from 92 to 116.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://api.openai.com/*`: api.openai.com

### Browser features

- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `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 |
| --- | ---: | ---: | ---: | --- |
| [gs location changer](https://extensiontracker.com/extension/blpgcfdpnimjdojecbpagkllfnkajglp) | 100,000 | 3.91 | 102 | Developer Tools |
| [GSC crawl stats downloader](https://extensiontracker.com/extension/bpekjbefojkhefgcfhfeohjfncbpioam) | 2,000 | 4.75 | 4 | Developer Tools |
| [Copy Main Content](https://extensiontracker.com/extension/fkcjhakpbfmnnafeilbckeajhdgfnane) | 89 | – | – | Tools |
| [robots.txt emulator](https://extensiontracker.com/extension/cldmcdbiamkoeaidilgnjdppgmomocfh) | 49 | – | – | Developer Tools |
| [blue dragon](https://extensiontracker.com/extension/lnohkjclhmcmnadllpmgmpgchgihjehp) | 31 | 5.00 | 1 | Developer Tools |
| [Search Analytics alternative](https://extensiontracker.com/extension/amobaldhodbblgmphdddddippgjgphga) | 13 | – | – | Developer Tools |

All 7 extensions by [Valentin](https://extensiontracker.com/developer/u129e0d7a711181a05ce4ecad8bfb6998).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-06 05:39 UTC; next check around 2026-12-07.

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

## Cite this page

Extension Tracker. “simcheck” (eoefampiceefbaiejeialndangdcbbgb). Chrome Web Store data, last checked 2026-11-06. https://extensiontracker.com/extension/eoefampiceefbaiejeialndangdcbbgb. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_eoefampiceefbaiejeialndangdcbbgb,
  title   = {simcheck (eoefampiceefbaiejeialndangdcbbgb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-06},
  url     = {https://extensiontracker.com/extension/eoefampiceefbaiejeialndangdcbbgb},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/eoefampiceefbaiejeialndangdcbbgb>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.