LeetCode Submission Protection is a free Chrome extension designed to prevent users from accidentally submitting code on the LeetCode platform. This lightweight tool addresses common issues such as unintended submissions caused by misclicks or shortcut keys. With key features like the ability to disable or hide the submit button, block shortcut keys, and seamless integration with the LeetCode UI, it significantly reduces the chances of submitting untested code. Users can quickly set it up without any complicated configurations, allowing for immediate protection during coding sessions.

This extension is particularly useful during coding contests, where every attempt counts, as it helps avoid wasted submissions and potential frustration when debugging. Users can easily toggle protection settings via a simple popup interface, ensuring that they only submit their work when they are fully prepared. Overall, LeetCode Submission Protection offers a practical solution for enhancing submission accuracy and confidence for developers on the platform.