Tiny Online Tools
Visualize the waveform of any audio file in your browser. View duration, sample rate, channels, and play back inline.
点击浏览 或将文件拖放到这里
Select an audio file
接受格式：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.
将每个单词的首字母大写。
从文本生成 HMAC 签名。
生成可配置数量和概率的随机 true/false 布尔值列表。
浏览我们完整的免费在线工具集合。
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.