Audio Format Inspector
Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it.
🔒 Everything runs in your browser — your audio is never uploaded.
Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it.
About Audio Format Inspector
Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it. Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it.
How to use Audio Format Inspector
- 1Drag a file onto Audio Format Inspector, or click to choose one — it is analysed locally and never uploaded.
- 2Wait a moment while the tool processes the file entirely in your browser.
- 3Read the result, metrics and pass/fail verdict.
- 4Copy or export the report for your delivery, QC log or records.
Why use Audio Format Inspector?
- ✓Analyses your file entirely in your browser — it is never uploaded, so even confidential masters stay private.
- ✓100% free with no sign-up, no watermark and no usage limits.
- ✓Works on any device — desktop, tablet or phone — and keeps working offline once loaded.
Frequently asked questions
What does Audio Format Inspector do?+
Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it. Drop any audio file to read its real decoded sample rate, channel count, duration and estimated bit depth — verify a deliverable matches spec before you send it.
Is my file uploaded to a server?+
No. Audio Format Inspector processes your file entirely in your browser using local JavaScript and the Web platform — your media never leaves your device, so it is safe for unreleased or confidential content.
Is Audio Format Inspector free to use?+
Yes — it is completely free with no account, no sign-up and no usage limits. There is no watermark and no paywall.
Related Broadcast tools
Shutter Angle Calculator
Convert shutter angle to shutter speed at any frame rate — the 180° rule and its exceptions, for cinema cameras that think in degrees.
● LiveFlicker-Free Shutter Calculator
Check whether your shutter speed will band under 50 Hz or 60 Hz mains lighting, and get the flicker-safe shutter speeds for your region.
● LiveCamera Battery Runtime Calculator
How long will a V-mount or NP-F battery power your rig? Watt-hours ÷ camera draw → runtime, plus how many batteries a shoot day needs.
● Live