---
title: "Trainer Hub for Google Slides – Chrome extension stats, history and permissions"
description: "7 users, rated 5.00 by 1 person. Version 1.6.3, updated 2026-11-05. Requests 2 permissions."
url: "https://extensiontracker.com/extension/gcjnbnfogcaioclkeopmglcejihifidk"
---

# Trainer Hub for Google Slides

Live in the Chrome Web Store.

- Users: 7
- Rating: 5.00 from 1 rating
- Last checked: 2026-11-05 05:50 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #177,692 of 289,024 live extensions
- Rank in Education: #7,174 of 12,698

## The listing

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

Summary from the listing:

> Live polls, quizzes, UFO & Duck Race, Pictionary & more in Google Slides. Audience answers in real time on their phones.

- Extension ID: `gcjnbnfogcaioclkeopmglcejihifidk`
- Developer: [Trainer Hub](https://extensiontracker.com/developer/u23c32a638f3a2fff8dd01fff928af334)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-10-27
- Last updated: 2026-11-05
- Version: `1.6.3`
- Size: 92.59 KiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `trainerhub.io.vn`
- Chrome Web Store: <https://chromewebstore.google.com/detail/trainer-hub-for-google-sl/gcjnbnfogcaioclkeopmglcejihifidk>
- View its code or download CRX: <https://crxpeek.com/extension/gcjnbnfogcaioclkeopmglcejihifidk>
- Search Google for the ID: <https://www.google.com/search?q=%22gcjnbnfogcaioclkeopmglcejihifidk%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-05 | 7 | 5.00 | 1 |
| 2026-11-03 | 7 | 5.00 | 1 |
| 2026-11-01 | 7 | 5.00 | 1 |
| 2026-10-30 | 4 | 5.00 | 1 |
| 2026-10-28 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-05: New version `1.6.3`, replacing `1.6.2`.
- 2026-11-03: New version `1.6.2`, replacing `1.6.1`.
- 2026-11-01: New version `1.6.1`, replacing `1.6.0`.
- 2026-11-01: The summary on the listing changed.
- 2026-10-30: New version `1.6.0`, replacing `1.5.0`.
- 2026-10-30: The summary on the listing changed.
- 2026-10-30: Added the site `https://trainerhub-api.io.vn/*`. Removed the site `https://trainer-hub-live.yamsstation.workers.dev/*`.
- 2026-10-30: The developer's contact email changed.

## Developer history

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

- 2026-10-30: The contact email changed. What it can access changed the same day.

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://trainerhub-api.io.vn/*`: trainerhub-api.io.vn

### Sites where it runs scripts

- `https://docs.google.com/presentation/*`: docs.google.com

### Browser features

- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-05 05:50 UTC; next check around 2026-11-26.

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

## Cite this page

Extension Tracker. “Trainer Hub for Google Slides” (gcjnbnfogcaioclkeopmglcejihifidk). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/gcjnbnfogcaioclkeopmglcejihifidk. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_gcjnbnfogcaioclkeopmglcejihifidk,
  title   = {Trainer Hub for Google Slides (gcjnbnfogcaioclkeopmglcejihifidk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/gcjnbnfogcaioclkeopmglcejihifidk},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/gcjnbnfogcaioclkeopmglcejihifidk>. 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`.