Audio Trimmer
Cut audio files online, set start and end points, and export a clean clip.
Try it freeFree Audio Tool
Free stereo channel splitter
Split a stereo recording into separate left or right channel exports. Use it when an interview, call, or recorder captured speakers on different channels.
Export left channelExport right channelCreate mono WAV outputRuns locally in your browser
Free browser tool
Runs locally in browserStereo Channel Splitter
Next step
Transcribe the edited audio when you need text
Start free, upload the prepared recording, and get an AI transcript with searchable text, speaker labels, timestamps, summaries, and TXT, DOCX, PDF, SRT, or VTT exports.
Related tools
More tools for stereo channel splitter
Continue editing or checking your file with a small set of relevant browser tools.
Audio Converter
Convert browser-supported audio into a downloadable WAV file.
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Prepare speech audio for transcription with a browser-side voice-focused cleanup export.
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Remove low-volume silence from speech recordings and export a shorter WAV file.
Try it freeVolume Normalizer
Normalize speech audio volume in your browser and export a louder, cleaner WAV copy.
Try it freeAudio Quality Checker
Check audio duration, volume, clipping, silence, channels, and transcription readiness.
Try it freeSplit left and right audio channels
Some interview and call recordings put each speaker on a separate stereo channel. Exporting one channel can make review and cleanup easier.
Prepare channel audio for transcription
If one channel is much cleaner than the other, split it out before trimming, normalizing, or transcribing.
How it works
How to use the Stereo Channel Splitter
- Choose a stereo audio file.
- Select left or right channel.
- Export the selected channel.
- Preview and download the WAV file.
FAQ
Stereo Channel Splitter questions
Can I split a stereo recording online?
Yes. Upload a browser-supported stereo file and export the left or right channel as a mono WAV file.
What if my file is mono?
A mono file has only one channel, so the export will use the available audio channel.