Upload Audio to Create a Loop

Drop audio here to select and repeat a section, or import from:

Upload audio to select and repeat a loop.

What Is an Audio Looper?

An audio looper repeats a complete audio file or a selected section and exports the repetitions as one longer track. This browser tool combines accurate trimming, count-based or duration-based looping, transition smoothing, and multi-format export.

Precise waveform selection

Drag either edge of the highlighted region or enter exact start and end times in seconds.

Smooth repeat points

Add a short crossfade between repetitions to reduce clicks and abrupt changes at the loop boundary.

Repeat count or exact target duration

Repeat the selected section a fixed number of times, or enter a final duration and let the last repetition trim automatically to match it.

Flexible export and advanced controls

Download WAV, MP3, M4A, FLAC, OGG, or AAC, with optional speed and pitch presets available under Advanced Settings.

How to Loop Audio Online

Create a reusable loop in four steps.

  1. 1

    Upload your audio

    Choose a supported audio file or import a permitted public media link.

  2. 2

    Select the section

    Drag the waveform boundaries or enter precise start and end values, then preview the selected source.

  3. 3

    Shape the loop

    Choose Repeat Count or Target Duration, then add a crossfade between joins and optional fades at the start and end.

  4. 4

    Create and download

    Optionally open Advanced Settings for speed or pitch changes, choose an output format, render the complete loop, and download the finished file.

Ways to Use an Audio Loop

Loops are useful anywhere a short musical or spoken section needs to continue for a controlled duration.

Music production

Use the music looper to repeat drum breaks, bass phrases, chord progressions, melodies, and texture beds before moving them into a DAW.

Video and social edits

Extend a short music cue or ambient section to fit a transition, montage, title sequence, or short-form clip.

Practice tracks

Repeat a difficult phrase and slow it down without forcing the pitch to change.

Sound design

Lower the pitch, stretch the timing, and repeat a small source section to create drones, risers, and background layers.

Games and interactive media

Prepare repeating ambience, machine sounds, menu music, and other continuously playing assets.

Presentation and event audio

Extend an intro, holding track, or background cue to a predictable final duration.

Tips for Cleaner Loop Points

A good source selection matters as much as the number of repetitions.

Cut near a natural boundary

Choose a quiet point, beat boundary, sustained texture, or repeating phrase whenever possible.

Use a short crossfade first

Start around 10 to 30 milliseconds. Longer crossfades can blur percussion or change the rhythm.

Keep final fades separate

Fade In and Fade Out affect only the beginning and end of the exported file, not every repetition.

Check the estimated duration

Count mode estimates the final length as settings change. Target Duration mode trims the final repetition after processing to match the requested length.

Audio Loop Modes and Controls Compared

Each control solves a different part of the looping workflow.

ControlWhat it changesUseful for
Loop CountNumber of repetitionsRepeating a phrase a known number of times
Target DurationExact final length in secondsExtending audio to fit video, practice, or background timing
CrossfadeTransition between repeatsReducing clicks and hard joins
SpeedPlayback duration without intended pitch changePractice, timing, and creative stretching
PitchMusical height in semitonesKey matching and sound design
Fade In / OutStart and end of the finished filePolished entrances and endings

Extreme speed or pitch changes can create audible artifacts, especially with complex full mixes.

Audio Looper Questions

Can I loop audio to an exact duration?

Yes. Select Target Duration, enter the required length in seconds or choose a preset, and the looper trims the final repetition after processing to match that duration.

Yes. Select a drum break, chord progression, melody, backing track, or practice phrase, then repeat it by count or final duration and export the result.

Yes. Speed and pitch are separate controls, so you can slow down or speed up the loop while keeping the original musical pitch.

Yes. Use the Pitch control to move the audio up or down by semitones while leaving the selected speed unchanged.

It overlaps the end of one repetition with the beginning of the next for a short period, which can reduce clicks and abrupt transitions.

The looper exports WAV, MP3, M4A, FLAC, OGG, and AAC.

Long repeated audio can require substantial browser memory. The limit keeps local processing more reliable across common computers and mobile devices.

Files selected directly from your device are decoded and processed locally. Link and cloud imports depend on the selected provider and configured import service.