---
title: "CheerpJ Applet Runner – Chrome extension stats, history and permissions"
description: "100,000 users, rated 4.54 by 285 people. Version 2026.9, updated 2026-09-09. Requests 5 permissions."
url: "https://extensiontracker.com/extension/bbmolahhldcbngedljfadjlognfaaein"
---

# CheerpJ Applet Runner

Live in the Chrome Web Store.

- Users: 100,000
- Rating: 4.54 from 285 ratings
- Last checked: 2026-09-26 22:11 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #1,082 of 264,702 live extensions
- Rank in Workflow & Planning: #384 of 44,474

## The listing

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

Summary from the listing:

> Run Java applets without installing Java

- Extension ID: `bbmolahhldcbngedljfadjlognfaaein`
- Developer: [Leaning Technologies Ltd](https://extensiontracker.com/developer/u314103a5c3239d0b07aed1580fb34f7c)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2017-05-15
- Last updated: 2026-09-09
- Version: `2026.9`
- Size: 121 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `cheerpj.com`
- Support page: `https://github.com/leaningtech/cheerpj-appletrunner`
- Chrome Web Store: <https://chromewebstore.google.com/detail/cheerpj-applet-runner/bbmolahhldcbngedljfadjlognfaaein>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=bbmolahhldcbngedljfadjlognfaaein>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 100,000 | 4.54 | 285 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `http://*/`: Every website
- `https://*/`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [CheerpJ JNLP Runner](https://extensiontracker.com/extension/achnhggjjhnadfapkmgallnbmemdojdi) | 6,000 | 3.00 | 8 | Tools |
| [CheerpX Games Runner Beta](https://extensiontracker.com/extension/kpjhccfibjgklihcmaddjecaenppaahg) | 202 | – | – | Games |

All 3 extensions by [Leaning Technologies Ltd](https://extensiontracker.com/developer/u314103a5c3239d0b07aed1580fb34f7c).

## 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 2026-09-26 22:11 UTC; next check around 2026-09-28.

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

## Cite this page

Extension Tracker. “CheerpJ Applet Runner” (bbmolahhldcbngedljfadjlognfaaein). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bbmolahhldcbngedljfadjlognfaaein. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_bbmolahhldcbngedljfadjlognfaaein,
  title   = {CheerpJ Applet Runner (bbmolahhldcbngedljfadjlognfaaein)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bbmolahhldcbngedljfadjlognfaaein},
  urldate = {2026-09-28}
}
```

---

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