# LeetCode Submission Protection

> Adds a confirmation step before submitting code on LeetCode, preventing accidental submissions and potential wrong answers.

Canonical page: [https://chrome-stats.com/d/leetcode-submission-protection](https://chrome-stats.com/d/leetcode-submission-protection)

## Overview

- **ID:** `leetcode-submission-protection`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sherukoda
- **Category:** web-development,privacy-security,alerts-updates
- **Version:** 1.0.1
- **Last updated:** 2025-08-20
- **First published:** 2025-08-15
- **Size:** 2.00 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/leetcode-submission-protection/)

## Description

<strong>🔍 What it Does</strong>

<strong>LeetCode Submission Protection</strong> is a lightweight browser extension that prevents accidental code submissions on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/8a53124cdbb3a9f0da252137c5e77c7af63e9add3da32f6275d49894fac32282/https%3A//leetcode.com" rel="nofollow">LeetCode</a>.

On LeetCode, a single misclick on the <strong>Submit</strong> button or pressing <strong><code>Ctrl+Enter</code> / <code>Cmd+Enter</code></strong> can instantly send your code — even if you’re not ready. This often results in:
<ul><li>Wrong submissions saved in your profile  </li><li>Wasted attempts during contests  </li><li>Frustration when debugging  </li></ul>
This extension adds a <strong>safety net</strong> so you only submit when you actually mean to.

<strong>⚡ Key Features</strong>
<ul><li><strong>Disable Submit Button</strong> – button stays visible but unclickable  </li><li><strong>Hide Submit Button</strong> – removes the submit button entirely  </li><li><strong>Block Shortcut Keys</strong> – disables <code>Ctrl+Enter</code> / <code>Cmd+Enter</code> submissions  </li><li><strong>Lightweight &amp; Fast</strong> – no performance impact  </li><li><strong>Seamless Integration</strong> – blends with LeetCode’s interface  </li></ul>
<strong>🎯 Why Use It?</strong>
<ul><li>Avoid unwanted wrong submissions  </li><li>Take time to test properly before submitting  </li><li>Stay safe in contests, where wrong attempts cost points  </li><li>Works for both button clicks and keyboard shortcuts  </li><li>Zero setup — just install and go  </li></ul>
<strong>🛠 Technical Notes</strong>
<ul><li>Built with lightweight <strong>JavaScript</strong> (no heavy libraries)  </li><li>Configurable via extension popup  </li><li>Requires only <strong>LeetCode domain access</strong>  </li></ul>
<strong>🚀 Installation &amp; Usage</strong>
<ol><li>Install from the Firefox Add-ons</li><li>Open the popup and configure options:</li><li>Enable / Disable protection</li><li>Choose between Disable or Hide button</li><li>Enable shortcut blocking</li><li>Reload LeetCode — protection is active 🎉</li></ol>

## Rankings

- #140,547 — Overall
- #71 — submit
- #82 — leetcode
- #157 — promo code

## Permissions and access

### Permissions

- `storage`
- `activeTab`

### Host permissions

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

### Content script matches

- `leetcode.com`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Painless LeetCode](https://chrome-stats.com/d/painless-leetcode) — 2 users, 5.00 / 5
- [LeetQuiet: Code with Focus. Not with Noise.](https://chrome-stats.com/d/leetquiet) — 1 users
- [Submit Button Disabler](https://chrome-stats.com/d/submit-button-disabler)
- [CodeBlur AntiSpoiler](https://chrome-stats.com/d/codeblur-antispoiler) — 5 users, 5.00 / 5
- [LeetHide CN](https://chrome-stats.com/d/leethide-cn)
- [LeetCode Contest Helper](https://chrome-stats.com/d/leetcode-contest-helper) — 1 users
- [LeetCode Enh: Confetti Tips](https://chrome-stats.com/d/leetcode-enh-confetti-tips) — 1 users, 5.00 / 5
- [Hide LeetCode Solutions](https://chrome-stats.com/d/hide-leetcode-solutions) — 1 users
- [CodePlay Helper](https://chrome-stats.com/d/codeplay-helper)
- [CP Submit](https://chrome-stats.com/d/cp-submit)
- [LeetCode Auto Reset](https://chrome-stats.com/d/lohith-leetcode-helper)
- [LeetCode Auto Reset](https://chrome-stats.com/d/leetcode-auto-reset) — 19 users, 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/leetcode-submission-protection)