YouTube Interval Looper

Loop a custom start and end timestamp on YouTube videos.

YouTube Interval Looper is a simple tool that helps you repeat any selected part of a YouTube video. Choose a start and end timestamp manually, or capture the current video time with one click, then play the selected interval on repeat. It is useful for studying lectures, memorizing poems and texts, reviewing tutorials, analyzing clips, or replaying any specific part of a video without manually seeking back. Key features: - Set a custom start and end timestamp - Use the current video time as the start or end point - A special pop up for direct interaction. - Stop looping anytime - Supports common timestamp formats such as 1:30, 01:30, and 00:01:30 - Handles invalid inputs, out-of-range timestamps, and incorrect intervals - Lightweight and easy to use The extension works directly on YouTube video pages and is designed to make repeated viewing faster, cleaner, and more convenient.