Combine multiple audio files into one track. Drag and drop to reorder, merge MP3s, WAVs, and other formats. Create seamless audio compilations online.
Combine multiple audio files into a single continuous track. Upload your files, arrange them in the order you want, and merge. The tool concatenates them sequentially with optional crossfade between segments. Useful for assembling podcast episodes from separately recorded sections, stitching voice memos together, or building compilation tracks.
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Generate beautiful waveform visualizations from audio files. Choose from bars, mirror, line, or circular styles. Customize colors and export as PNG.
Detect the tempo (BPM) of any audio file. Includes tap tempo feature and genre reference guide.
Trim, cut, and slice audio files with interactive waveform visualization. Drag handles to select portions, use keyboard shortcuts, zoom and pan, preview selection before export. Supports MP3, WAV, OGG, AAC.
An intro, the interview, and an outro are three separate files that must become one episode.
Input
intro.mp3 + interview.mp3 + outro.mp3 · 0.5 s crossfade
Output
episode.mp3, joined in order with smooth transitions
Files are concatenated in sequence with optional crossfades so the seams do not pop, and a common sample rate is enforced to prevent pitch/speed glitches between clips. One pass produces a ready-to-publish episode.
Combine multiple audio files into a single continuous track. Upload your files, arrange them in the order you want, and merge. The tool concatenates them sequentially with optional crossfade between segments. Useful for assembling podcast episodes from separately recorded sections, stitching voice memos together, or building compilation tracks.
Join an intro, main content, and outro recorded as separate files into one episode.
String favorite tracks or segments together into a single listening mix.
Merge several short memos from a meeting into one continuous recording for easier review.
No. The tool decodes each file internally and re-encodes the merged output in your chosen format.
There is no hard cap, but very large batches will take longer to process.
Yes, set the crossfade to zero and the clips will join with a clean cut, or add a gap of configurable duration.
Audio is decoded and processed locally with the Web Audio API. Your files are never uploaded to a server.