Tiny Online Tools
View duration, sample rate, channels, bitrate, and ID3 tags of any audio file in your browser. Fully private.
Click to browse or drag & drop files here
Select an audio file
Accepted: audio/*
Visualize the waveform of any audio file in your browser. View duration, sample rate, channels, and play back inline.
View video duration, resolution, bitrate, and MIME type for any video file. Fully private, runs in your browser.
Add smooth fade-in and fade-out effects to any audio file in your browser.
Convert audio files (MP3, OGG, AAC, FLAC) to WAV with custom sample rate and mono/stereo options.
Merge multiple PDF files into one document quickly and securely in your browser.
Reduce the file size of a PDF document without uploading it.
Format JavaScript code for readability.
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Quickly inspect any audio file's technical details and embedded tags. The tool decodes audio with the Web Audio API and parses MP3 ID3v2 tags client-side. Nothing is uploaded.