---
title: "Theme Studio for LeetCode – Custom Themes, Dark Mode & Anime Backgrounds – Chrome extension stats, history and permissions"
description: "3,000 users, rated 4.82 by 27 people. Version 3.6.3, updated 2026-10-24. Requests 2 permissions."
url: "https://extensiontracker.com/extension/iidoaalgfihfabciblibhmijlmnmngho"
---

# Theme Studio for LeetCode – Custom Themes, Dark Mode & Anime Backgrounds

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 4.82 from 27 ratings
- Last checked: 2026-11-10 09:28 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +2,986 (+21328.6%)
- Rank by users: #12,533 of 292,125 live extensions
- Rank in Developer Tools: #1,099 of 30,444

## The listing

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

Summary from the listing:

> Custom LeetCode themes and dark mode for the code editor and problem page. Set any picture or anime scene as your background.

- Extension ID: `iidoaalgfihfabciblibhmijlmnmngho`
- Developer: [AuraDevz](https://extensiontracker.com/developer/u8f2ce8af737f2322f434593387d10770)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2026-09-28
- Last updated: 2026-10-24
- Version: `3.6.3`
- Size: 16.35 MiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://extensions.vinaytz.com/theme-studio`
- Chrome Web Store: <https://chromewebstore.google.com/detail/theme-studio-for-leetcode/iidoaalgfihfabciblibhmijlmnmngho>
- View its code or download CRX: <https://crxpeek.com/extension/iidoaalgfihfabciblibhmijlmnmngho>
- Search Google for the ID: <https://www.google.com/search?q=%22iidoaalgfihfabciblibhmijlmnmngho%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-10 | 3,000 | 4.82 | 27 |
| 2026-11-04 | 3,000 | 4.81 | 26 |
| 2026-10-28 | 4,000 | 4.84 | 25 |
| 2026-10-25 | 4,000 | 4.87 | 23 |
| 2026-10-24 | 3,000 | 4.87 | 23 |
| 2026-10-05 | 14 | 4.82 | 11 |
| 2026-10-04 | – | – | – |
| 2026-09-29 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-25: New version `3.6.3`, replacing `3.6.2`.
- 2026-10-25: Renamed from “Theme Studio for LeetCode – Dark Themes & Anime Backgrounds” to “Theme Studio for LeetCode – Custom Themes, Dark Mode & Anime Backgrounds”.
- 2026-10-24: New version `3.6.2`, replacing `3.6.0`.
- 2026-10-04: New version `3.6.0`, replacing `3.5.0`.
- 2026-10-03: Now trusted by Enhanced Safe Browsing.

## 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 2026-09-29.

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 where it runs scripts

- `https://leetcode.cn/problems/*`: leetcode.cn
- `https://leetcode.com/problems/*`: leetcode.com

### Browser features

- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Theme Studio for Codeforces – Dark Mode, Themes & Anime Backgrounds](https://extensiontracker.com/extension/phohcpflpigogagnaebfohloipmdeoka) | 21 | 4.89 | 9 | Developer Tools |
| [Dry Run Whiteboard for LeetCode](https://extensiontracker.com/extension/fecoflpjhpfpocpbjnncfkjcjlengfke) | 18 | 4.83 | 6 | Developer Tools |

All 3 extensions by [AuraDevz](https://extensiontracker.com/developer/u8f2ce8af737f2322f434593387d10770).

## 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 2026-11-10 09:28 UTC; next check around 2026-11-17.

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

## Cite this page

Extension Tracker. “Theme Studio for LeetCode – Custom Themes, Dark Mode & Anime Backgrounds” (iidoaalgfihfabciblibhmijlmnmngho). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/iidoaalgfihfabciblibhmijlmnmngho. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_iidoaalgfihfabciblibhmijlmnmngho,
  title   = {Theme Studio for LeetCode – Custom Themes, Dark Mode & Anime Backgrounds (iidoaalgfihfabciblibhmijlmnmngho)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/iidoaalgfihfabciblibhmijlmnmngho},
  urldate = {2026-11-13}
}
```

---

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