Trim audio to MP3 online (free)
Trim audio online and save as MP3
Cut your audio and download as MP3 instantly. Ideal for trimming voice notes, trim audio WhatsApp, and cut MP3 for free. Formats: OPUS, AMR, OGG, M4A, WAV, MP3.
Upload your audio, choose the range to trim, and download the result as an MP3. Compatible with .opus, .amr, .ogg, .m4a, .wav, and .mp3.
- trim audio online
- cut MP3 free
- trim WhatsApp audio
- trim voice notes
How to trim an audio file and save it as MP3
Pick the file, set the range (start and end), and download the result as an MP3. Works with WhatsApp audio, voice recordings, interviews, or video clips.
- Upload your audio file (
.opus,.amr,.ogg,.m4a,.wav,.mp3). - Enter the start and end in seconds (e.g., 10.00 → 45.50).
- Choose the MP3 quality (64–128 kbps for voice) and click Trim audio.
Precise & compatible
MP3 output works on phones, computers, and car stereos.
Private & temporary
We process your file for trimming and delete it automatically every 24 h.
Voice-optimized
64–128 kbps is usually enough for voice notes and interviews.
With this tool you can trim audio online without installing software. It’s ideal for isolating the key part of a voice note, removing long silences, or extracting a segment from an interview.
The result is saved as an MP3 to ensure universal compatibility. If you need a smaller file, you can run it through the MP3 compressor again and adjust the bitrate.
Processing happens on the server and is designed for long audio. Just upload the file, set the range, and download the trimmed clip.
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Frequently asked questions
Which formats can I trim?
OPUS, AMR, OGG, M4A, WAV, and MP3. Output is MP3 for maximum compatibility.
Which quality should I pick for voice?
64–128 kbps is usually enough. For music, 192–320 kbps offers higher fidelity.
Does it work with long audio?
Yes. Processing is asynchronous on the server; you can see the progress and download when it’s done.