---
title: "Dark Duolingo – Chrome extension stats, history and permissions"
description: "453 users, rated 4.20 by 5 people. Version 1.15, updated 2023-09-23. Requests 0 permissions."
url: "https://extensiontracker.com/extension/oecpphmlhglapklhnfoeffckahfmjhdl"
---

# Dark Duolingo

Live in the Chrome Web Store.

- Users: 453
- Rating: 4.20 from 5 ratings
- Last checked: 2026-09-27 06:43 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #35,408 of 264,703 live extensions
- Rank in Accessibility: #1,685 of 7,982

## The listing

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

Summary from the listing:

> Darken Duolingo's UI to play without burning your retinas! This extension affects Duolingo's style only, not its functionality.

- Extension ID: `oecpphmlhglapklhnfoeffckahfmjhdl`
- Developer: [Cory der Große](https://extensiontracker.com/developer/u2d68dcffb076b235115805674660813e)
- Trader status: Not declared a trader under EU law
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2022-12-18
- Last updated: 2023-09-23
- Version: `1.15`
- Size: 35.6 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `https://corydergrosse.github.io/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/dark-duolingo/oecpphmlhglapklhnfoeffckahfmjhdl>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Foecpphmlhglapklhnfoeffckahfmjhdl>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 453 | 4.20 | 5 |

## 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 where it runs scripts

- `*://*.duolingo.com/*`: duolingo.com and its subdomains

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Duolingo Discord](https://extensiontracker.com/extension/ommhjeaaakbcfaiemndjacdhpkjaehgl) | 74 | 5.00 | 1 | Accessibility |

All 2 extensions by [Cory der Große](https://extensiontracker.com/developer/u2d68dcffb076b235115805674660813e).

## 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 06:43 UTC; next check around 2026-10-09.

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

## Cite this page

Extension Tracker. “Dark Duolingo” (oecpphmlhglapklhnfoeffckahfmjhdl). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/oecpphmlhglapklhnfoeffckahfmjhdl. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_oecpphmlhglapklhnfoeffckahfmjhdl,
  title   = {Dark Duolingo (oecpphmlhglapklhnfoeffckahfmjhdl)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/oecpphmlhglapklhnfoeffckahfmjhdl},
  urldate = {2026-09-28}
}
```

---

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