Tiny Online Tools
Visualize the waveform of any audio file in your browser. View duration, sample rate, channels, and play back inline.
クリックして選択 またはここにファイルをドラッグ＆ドロップ
Select an audio file
対応形式: audio/*
View duration, sample rate, channels, bitrate, and ID3 tags of any audio file in your browser. Fully private.
Automatically remove silent sections from audio files. Adjustable threshold and window size. Outputs WAV. Fully private.
View video duration, resolution, bitrate, and MIME type for any video file. Fully private, runs in your browser.
Record audio directly from your microphone in the browser. Download as WebM/Opus or M4A. Fully private, no upload required.
各単語の最初の文字を大文字にします。
テキストから HMAC 署名を生成します。
確率と件数を設定して true/false のランダムリストを生成。
無料オンラインツールの全コレクションを見る。
Decode and visualize any audio file's waveform directly in your browser. The tool uses the Web Audio API to read the file, downsample channel data into peaks, and render a crisp blue waveform on canvas.