AB Repeat — Free YouTube Loop Player

Loop any section of a YouTube video. Paste a URL and set your A–B points.

Please paste YouTube URL or ID

1.0x

My Playlists

No saved loops yet. Set A–B points and press Save.

How to Use the YouTube AB Looper

  1. Paste any YouTube video URL into the input field above.
  2. Press the A button when the section you want to loop begins, and the B button when it ends.
  3. The player will automatically repeat only that section.

What is an AB Loop Player?

YouTube's built-in controls let you replay an entire video, but there is no way to lock a specific section on repeat. An AB loop player solves this by letting you mark a start point (A) and an end point (B), then automatically looping only that segment — indefinitely and without interruption.

LearnLooper's AB loop player works entirely in your browser. Paste any public YouTube URL, set your A and B points with a single click, and the player handles the rest. No extension to install, no account required — just open the page and start looping.

Keyboard Shortcuts

KeyAction
SpacePlay / Pause
ASet A point to current position
BSet B point to current position
LToggle AB loop on / off
Seek back 5 seconds
Seek forward 5 seconds
Increase playback speed by 0.1
Decrease playback speed by 0.1

Frequently Asked Questions

Does this work on any YouTube video?
Yes. Paste any public YouTube video URL and the AB loop player will load it instantly.
Do I need to install an extension?
No. LearnLooper works entirely in your browser. No download, no extension, no sign-up required.
Can I save my loop settings?
Yes. Use the My Playlists feature to save your video URL, A point, and B point for later use.
What is AB repeat on YouTube?
AB repeat means looping a specific section of a video between a set start point (A) and end point (B), rather than repeating the whole video.
Is this the same as YouTube's built-in loop?
No. YouTube's built-in loop repeats the entire video. LearnLooper's AB loop player repeats only the section you define.
What can I use an AB loop player for?
Common uses include language shadowing, instrument and music practice, dance choreography, and looping background music for study sessions.

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