Converters
Processed locallyAudio Trimmer
Trim audio to an exact start and end time and export WAV or MP3.
Tool options · presets, sharing & more
Presets & sharing: options only, never files, text or passwords. Undo/redo: editable form values, not file selection or generated results.
How to Use Audio Trimmer
Choose a supported audio file; join mode accepts multiple tracks.
Set the edit parameters and choose WAV or MP3 export.
Run the edit and listen to the output using the audio controls.
Download the processed track.
What This Tool Does
Trim audio to an exact start and end time and export WAV or MP3. Start and end times are in seconds. Set end to 0 to use the end of the track. Each track is limited to 10 minutes.
Common Use Cases
This tool processes files and input in this browser tab. Its processing code does not upload them to a server. Loading this page and fetching uncached app files uses an internet connection. Optional usage analytics requires your consent and excludes input, filenames, passwords and generated content. Form undo history and result transfers stay in session memory. Explicitly saved presets contain approved settings only.
Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.
Frequently Asked Questions
What should I check before using the result?
Start and end times are in seconds. Set end to 0 to use the end of the track. Each track is limited to 10 minutes.
Are my files or inputs uploaded?
No. This tool processes selected files and entered data locally in your browser. Only the page and its supporting code are downloaded.
Does this tool work offline?
Offline use is not verified for this tool. Keep an internet connection available to load its page, code and any additional dependencies.