Question 1

Is CraftSound free to use for trimming and editing audio?

Accepted Answer

Yes, CraftSound is 100% free with no file upload limits, subscriptions, or watermarks. It runs locally in your browser using the Web Audio API.

Question 2

Does CraftSound upload my audio files to a remote server?

Accepted Answer

No. CraftSound performs all decoding, waveform analysis, multitrack mixing, and MP3/WAV encoding client-side directly on your device. Your audio files are completely private and never uploaded anywhere.

Question 3

How do I merge multiple audio tracks together?

Accepted Answer

Import your audio files into the library, add them to timeline tracks, arrange and trim them as desired, then click 'Export Audio' to mix down all tracks into a single WAV or MP3 file.

Question 4

What audio formats are supported?

Accepted Answer

CraftSound supports importing MP3, WAV, OGG, FLAC, M4A, AAC, WebM, OPUS, and AIFF files, and exports directly to studio-grade WAV and MP3.