100% Free, Private, In-Browser Tool
No uploads. No accounts. No limits. Your files never leave your device.
Audio Cutter & Trimmer
Cut, trim, and slice audio files offline. Preview your selection live and download the edited audio instantly with absolute privacy.
Supports MP3, WAV, M4A, OGG, and FLAC files up to 100MB.. Max file size is 100MB.
Drag & drop your audio file here, or click to browse
Supports MP3, WAV, M4A, OGG, and FLAC files up to 100MB.
Max file size: 100MB
Waveform Editor
Upload an audio file to view its visual waveform, set cut boundaries, and preview your clip.
KNOWLEDGE BASE
Frequently Asked Questions
Everything you need to know about processing files securely in your browser
How can I trim or cut an audio file online?
Drag and drop your audio file (MP3, WAV, M4A, OGG, or FLAC) into the dropzone. Use the range sliders or input precise start and end times in seconds, preview your selection, and click Download Cut Audio to export your file.
Which audio formats does this tool support?
It supports most common formats, including MP3, WAV, M4A, AAC, OGG, and FLAC files up to 100MB in size.
Can I preview my edited audio before downloading?
Yes, you can click the Play/Pause buttons in the visual waveform player to hear exactly how your trimmed selection sounds before exporting.
Does the Audio Cutter reduce the sound quality?
No. The cut portion is extracted and saved as a lossless PCM WAV file, preserving the original fidelity of the selected segment.
Is it safe to upload confidential voice or sound recordings?
Yes, because the files are not uploaded at all. All audio loading, decoding, cutting, and encoding happen 100% locally inside your web browser.