Loop YouTube Videos to Re-Watch and Review Lectures
Replay the exact explanation, proof, or worked example you need from any lecture or tutorial — as many times as it takes to understand it.
Focus mode off
Loop the exact part of any YouTube video
Pick a start and an end, and it repeats — endlessly.
- 1Paste a link
- 2Set start & end
- 3Press play
Why RangeTube for students
- Loop the 30 seconds where the key concept is explained instead of scrubbing back and forth.
- Slow a fast explanation down so you can take notes without pausing constantly.
- Review a worked example or proof step by step, on repeat, until it makes sense.
- Save the spots you want to revisit before an exam, per video, in your browser.
How to loop a section for students
- Paste the link to the lecture, tutorial, or explainer video.
- Frame the explanation or example you need to review with the start and end handles.
- Loop it, slow it down to take notes, and replay until the concept is clear.
Frequently asked questions
- Can I replay just the part of a lecture I didn't understand?
- Yes — set a loop around that section with the handles (or the [ and ] keys) and it repeats automatically, so you can focus on the one idea that didn't click.
- Can I slow down a fast lecture?
- Yes. Use the speed control to slow the video down while you take notes, then return to normal speed.
- Can I save sections to review before an exam?
- Yes. You can save named loops per video in your browser, so your review spots are ready when you come back. Saved loops stay on your device — nothing is uploaded.
- Is RangeTube free for students?
- Yes, it's free with no sign-up and no ads injected by us.