Your files remain on your device
Processing happens inside the browser tab. Refreshing or closing the tab clears the current file queue.
ToolsCut an exact time range from an audio file and export a lossless WAV without uploading the recording.
Source files remain in this browser tab for device-processed tools.
No hidden queue, upgrade screen or misleading result state.
Choose an audio file
Set the start and end time
Create, preview and download the trimmed WAV
Processing happens inside the browser tab. Refreshing or closing the tab clears the current file queue.
Device tools and the Trenith interface are free. External providers may separately charge the account associated with your own API key.
Trenith builds SaaS backends, AI integrations, cloud infrastructure, CRM workflows and automation for teams that need more than a one-off browser task.