---
title: "Marble - LeetCode Tutor – Chrome extension stats, history and permissions"
description: "1,000 users, rated 4.96 by 23 people. Version 0.1.40, updated 2025-06-05. Requests 1 permission."
url: "https://extensiontracker.com/extension/mpjcipoidkmiiebdbdfknmpncmnpoboe"
---

# Marble - LeetCode Tutor

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 4.96 from 23 ratings
- Last checked: 2026-11-07 22:26 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #17,862 of 292,131 live extensions
- Rank in Education: #535 of 12,901

## The listing

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

Summary from the listing:

> AI-powered interactive walkthroughs for any leetcode problem

- Extension ID: `mpjcipoidkmiiebdbdfknmpncmnpoboe`
- Developer: [Marble](https://extensiontracker.com/developer/u0cb9fbc56b52970284a813f613e6a745)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2024-02-10
- Last updated: 2025-06-05
- Version: `0.1.40`
- Size: 1.86 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `withmarble.io`
- Chrome Web Store: <https://chromewebstore.google.com/detail/marble-leetcode-tutor/mpjcipoidkmiiebdbdfknmpncmnpoboe>
- View its code or download CRX: <https://crxpeek.com/extension/mpjcipoidkmiiebdbdfknmpncmnpoboe>
- Search Google for the ID: <https://www.google.com/search?q=%22mpjcipoidkmiiebdbdfknmpncmnpoboe%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-07 | 1,000 | 4.96 | 23 |
| 2026-11-01 | 1,000 | 4.96 | 23 |
| 2026-10-25 | 1,000 | 4.96 | 23 |
| 2026-10-18 | 1,000 | 4.96 | 23 |
| 2026-10-11 | 1,000 | 4.96 | 23 |
| 2026-10-05 | 1,000 | 4.96 | 23 |
| 2026-09-28 | 1,000 | 4.96 | 23 |
| 2026-09-27 | 1,000 | 4.96 | 23 |

## 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 where it runs scripts

- `http://leetcode.com/problems*/*`: leetcode.com
- `https://leetcode.com/problems*/*`: leetcode.com
- `https://withmarble.io/*`: withmarble.io

### Browser features

- `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 week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-07 22:26 UTC; next check around 2026-11-14.

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

## Cite this page

Extension Tracker. “Marble - LeetCode Tutor” (mpjcipoidkmiiebdbdfknmpncmnpoboe). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/mpjcipoidkmiiebdbdfknmpncmnpoboe. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_mpjcipoidkmiiebdbdfknmpncmnpoboe,
  title   = {Marble - LeetCode Tutor (mpjcipoidkmiiebdbdfknmpncmnpoboe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/mpjcipoidkmiiebdbdfknmpncmnpoboe},
  urldate = {2026-11-13}
}
```

---

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