Free audio checkers

Quick answers about a recording, measured in your browser. Nothing uploads and you don’t need an account.

• Apple Podcasts loudness checkerSee how an episode measures against the loudness Apple Podcasts asks for.
• Podcast loudness checker (LUFS)Integrated loudness in LUFS, loudness range and true peak for any recording.
• Mic testRecord 10 seconds: is your mic working, and how does it sound?
• Audio peak checkerTrue peak and sample peak, and whether any of it hits full scale.
• AI cleanup checkCompare a take with its cleaned version: what the cleanup changed, and where.