---
title: "Thumio - AI Thumbnail Editor for YouTube – Chrome extension stats, history and permissions"
description: "138 users, rated 5.00 by 1 person. Version 2.0.0, updated 2026-07-19. Requests 6 permissions."
url: "https://extensiontracker.com/extension/iohpoepmfkoiggofapjejeclndhohkfi"
---

# Thumio - AI Thumbnail Editor for YouTube

Live in the Chrome Web Store.

- Users: 138
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-27 03:19 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #58,107 of 264,703 live extensions
- Rank in Social Networking: #2,218 of 7,022

## The listing

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

Summary from the listing:

> See what viewers are clicking. Edit any YouTube thumbnail with AI, right from your browser.

- Extension ID: `iohpoepmfkoiggofapjejeclndhohkfi`
- Developer: [Thumio](https://extensiontracker.com/developer/u438247fe4cb7dd75179d52d6bf2e7281)
- Trader status: Not declared a trader under EU law
- Category: [Lifestyle › Social Networking](https://extensiontracker.com/category/lifestyle/social)
- First published: 2026-03-21
- Last updated: 2026-07-19
- Version: `2.0.0`
- Size: 66.92 KiB
- Minimum Chrome: 120
- Languages (12): Deutsch, English, español, français, português (Brasil), русский, العربية, हिन्दी, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Website: `thumio.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/thumio-ai-thumbnail-edito/iohpoepmfkoiggofapjejeclndhohkfi>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fiohpoepmfkoiggofapjejeclndhohkfi>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 138 | 5.00 | 1 |

## 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.

### Sites

- `https://identitytoolkit.googleapis.com/*`: identitytoolkit.googleapis.com
- `https://securetoken.googleapis.com/*`: securetoken.googleapis.com
- `https://us-central1-thumio-prod.cloudfunctions.net/*`: us-central1-thumio-prod.cloudfunctions.net

### Sites where it runs scripts

- `https://studio.youtube.com/*`: studio.youtube.com
- `https://www.youtube.com/*`: www.youtube.com

### Browser features

- `alarms`: Run tasks on a schedule
- `contextMenus`: Add items to the right-click menu
- `storage`: Save settings and data in your browser

## 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 2026-09-27 03:19 UTC; next check around 2026-10-11.

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

## Cite this page

Extension Tracker. “Thumio - AI Thumbnail Editor for YouTube” (iohpoepmfkoiggofapjejeclndhohkfi). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/iohpoepmfkoiggofapjejeclndhohkfi. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_iohpoepmfkoiggofapjejeclndhohkfi,
  title   = {Thumio - AI Thumbnail Editor for YouTube (iohpoepmfkoiggofapjejeclndhohkfi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/iohpoepmfkoiggofapjejeclndhohkfi},
  urldate = {2026-09-28}
}
```

---

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