Trim WhatsApp audio on mobile (free & online)

This tool is designed for mobile and WhatsApp: upload your voice note, choose start and end in seconds and get a trimmed MP3 ready to share.

Works with WhatsApp voice notes, forwarded audios and other formats (.opus, .ogg, .m4a, .amr, .wav, .mp3). Everything online, no apps, and free.

trim WhatsApp audio online
cut WhatsApp voice note
trim audio on mobile
free WhatsApp audio cutter

Need the advanced version with multiple tracks and waveform view? Go to the professional trimming tool .

Audio file (WhatsApp or other)

Choose audio

No file selected

From WhatsApp, you can share the voice note to your Files app (or directly to the browser) and upload it here. Supports OPUS, AMR, OGG, M4A, WAV and MP3.

Start of the trim (seconds)

Example: 3 or 3.5 to skip a few seconds of silence.

End of the trim (seconds)

Must be greater than the start. Example: 42 to stop at 42 s.

MP3 quality (for your voice note)

Trimming runs on the server using a job system, so it works even with long WhatsApp audios.

How to trim a WhatsApp voice note on your phone

1. Open the WhatsApp chat with the voice note you want to trim.
2. Tap share / forward and save the audio to your Files app (or share it with the browser).
3. Upload the file here and set the start and end times in seconds.
4. Choose the MP3 quality (128 kbps is usually enough for voice).
5. Tap “Trim audio and generate MP3” and, once it’s done, download the trimmed file.

Optimized for WhatsApp

Perfect to cut long voice notes, remove awkward silences or keep only the important part.

Mobile-first

Clean form, no heavy UI. Works well on Android and iPhone browsers.

Free & online

No apps required. Just your browser and an Internet connection.

FAQ about WhatsApp & mobile

Can I trim a WhatsApp voice note directly?

Yes. Share the voice note as an audio file, upload it here and set the start/end times. The result is a trimmed MP3 you can send again or save.

Does it work on mobile?

This page is a simple, mobile-first tool. It doesn’t depend on heavy waveforms and uses a classic form that works even on older browsers.

Is trimming free?

Yes, trimming and exporting to MP3 is free. reCAPTCHA is only used to stop automated abuse.