Inspect audio file name, type, size, and browser-readable metadata.
オーディオ メタデータ ビューアー is a free online audio & video tool that runs entirely in your browser — your files never leave your device and are never uploaded to any server.
No installation, no signup; works on both phone and desktop, ready to use instantly.
We noticed most online tools upload your files to remote servers. Since privacy is our core principle, we built this tool to process everything locally in your browser.
はい、完全無料で登録不要です。
はい、モバイルブラウザでタッチ操作に対応しています。
Audio & Video
Yes. オーディオ メタデータ ビューアー runs entirely in your browser: files you select are never uploaded to any server — all processing happens in your device's memory and is wiped when you close the page.
Privacy & Security: All processing happens locally in your browser. Files are never uploaded or stored.
Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.