---
title: "Duolingo Max – Chrome extension stats, history and permissions"
description: "9,000 users, rated 4.79 by 123 people. Version 3.6.1, updated 2026-04-28. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jkcaeflmchplggcelmodjobeakgmhmdb"
---

# Duolingo Max

Live in the Chrome Web Store.

- Users: 9,000
- Rating: 4.79 from 123 ratings
- Last checked: 2026-11-11 02:24 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #7,707 of 292,131 live extensions
- Rank in Education: #234 of 12,901

## The listing

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

Summary from the listing:

> Adds extra features and customizations to Duolingo.

- Extension ID: `jkcaeflmchplggcelmodjobeakgmhmdb`
- Developer: [apersongithub](https://extensiontracker.com/developer/u9e10300129e88900f969410a67f21233)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2025-09-17
- Last updated: 2026-04-28
- Version: `3.6.1`
- Size: 70.32 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `https://github.com/apersongithub/Duolingo-Unlimited-Hearts/issues`
- Chrome Web Store: <https://chromewebstore.google.com/detail/duolingo-max/jkcaeflmchplggcelmodjobeakgmhmdb>
- View its code or download CRX: <https://crxpeek.com/extension/jkcaeflmchplggcelmodjobeakgmhmdb>
- Search Google for the ID: <https://www.google.com/search?q=%22jkcaeflmchplggcelmodjobeakgmhmdb%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-11 | 9,000 | 4.79 | 123 |
| 2026-11-03 | 9,000 | 4.79 | 123 |
| 2026-10-27 | 10,000 | 4.79 | 122 |
| 2026-10-21 | 10,000 | 4.79 | 120 |
| 2026-10-13 | 9,000 | 4.83 | 117 |
| 2026-10-06 | 9,000 | 4.83 | 116 |
| 2026-09-29 | 9,000 | 4.83 | 114 |
| 2026-09-27 | 9,000 | 4.82 | 113 |

## What changed

Every change found on a check, newest first.

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

## 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://*.duolingo.cn/*`: duolingo.cn and its subdomains
- `https://*.duolingo.com/*`: duolingo.com and its subdomains
- `https://d35aaqx5ub95lt.cloudfront.net/*`: d35aaqx5ub95lt.cloudfront.net
- `https://raw.githubusercontent.com/*`: raw.githubusercontent.com

### Sites where it runs scripts

- `https://*.duolingo.cn/*`: duolingo.cn and its subdomains
- `https://*.duolingo.com/*`: duolingo.com and its subdomains
- `https://d35aaqx5ub95lt.cloudfront.net/*`: d35aaqx5ub95lt.cloudfront.net

### Browser features

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

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Duoblock Origin](https://extensiontracker.com/extension/mmggedjgcpafokgomcbggjcgponlhama) | 79 | 4.50 | 2 | Education |
| [Speech Recognition Polyfill](https://extensiontracker.com/extension/doblhjbaejoemfphomdmppkaookicmdd) | 68 | 5.00 | 4 | Functionality & UI |

All 3 extensions by [apersongithub](https://extensiontracker.com/developer/u9e10300129e88900f969410a67f21233).

## 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 2026-11-11 02:24 UTC; next check around 2026-11-17.

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

## Cite this page

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

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

---

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