Vimeo Loudness Checker
Vimeo doesn't loudness-normalize by default — measure your true playback level and check peaks for the H.264/AAC transcode.
Vimeo's pro/creative audience uploads everything from −24 LUFS broadcast masters to −14 web mixes, and Vimeo plays them as-is. So loudness here is your editorial choice — this tool reports it and grades only the true peak that affects the AAC transcode.
🔒 Everything runs in your browser via the Web Audio API — your audio is never uploaded.
Vimeo doesn't loudness-normalize by default — measure your true playback level and check peaks for the H.264/AAC transcode.
About Vimeo Loudness Checker
Vimeo doesn't loudness-normalize by default — measure your true playback level and check peaks for the H.264/AAC transcode. Vimeo's pro/creative audience uploads everything from −24 LUFS broadcast masters to −14 web mixes, and Vimeo plays them as-is. So loudness here is your editorial choice — this tool reports it and grades only the true peak that affects the AAC transcode.
How to use Vimeo Loudness Checker
- 1Drag a file onto Vimeo Loudness Checker, 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 Vimeo Loudness Checker?
- ✓Analyses your file entirely in your browser — it is never uploaded, so even confidential masters stay private.
- ✓Built on a published reference: AES TD1008.
- ✓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 Vimeo Loudness Checker do?+
Vimeo doesn't loudness-normalize by default — measure your true playback level and check peaks for the H.264/AAC transcode. Vimeo's pro/creative audience uploads everything from −24 LUFS broadcast masters to −14 web mixes, and Vimeo plays them as-is.
Is my file uploaded to a server?+
No. Vimeo Loudness Checker 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.
What standard or source is Vimeo Loudness Checker based on?+
It follows AES TD1008. Always confirm against the current official document, as specifications and rates can change.
Is Vimeo Loudness Checker 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.
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