Free Online Audio Joiner
Upload & Merge Your Files
Merge multiple audio tracks into one
Drag and drop audio files here
or click to browse
How to Merge Audio Files Online
Combining multiple audio files is straightforward with RemoveVocals's Audio Joiner. Upload two or more audio files in any supported format — MP3, WAV, FLAC, OGG, or M4A — and arrange them in your preferred order using drag and drop. This audio merger automatically handles format conversion and sample rate matching while allowing you to merge mp3 files and other audio formats seamlessly.
You can reorder tracks, adjust crossfade settings between clips, and preview the merged result before downloading. Trim clips before merging for perfect timing, match pitch between clips for harmonic consistency, or sync tempo before joining to ensure rhythmic alignment. This online audio merger and audio concatenation tool make combining audio tracks and concatenate audio operations easy. Whether you're creating a mixtape, combining podcast segments, assembling a compilation, or joining split recordings, the process takes just seconds and runs entirely in your browser.
All processing happens locally on your device — no files are uploaded to any server. Your merged audio is exported in high-quality WAV format, preserving the full fidelity of your source files. There are no file count limits, no duration restrictions, and no watermarks added to your output.
Frequently Asked Questions
How do I merge audio files online?
Upload multiple audio files to RemoveVocals's audio joiner. Drag to reorder tracks in the desired sequence. Set crossfade duration if desired, then click Join to merge them into a single audio file.
Can I reorder audio files?
Yes, RemoveVocals's audio joiner allows drag-and-drop reordering of all tracks before merging. Simply drag track items to change their position in the final merged audio.
What is crossfade?
Crossfade creates a smooth transition between audio tracks by overlapping the end of one track with the beginning of the next. RemoveVocals lets you adjust crossfade duration from 0 to 3 seconds.
What formats can I join?
RemoveVocals supports merging MP3, WAV, OGG, FLAC, and M4A files. The merged output is downloaded as high-quality WAV format.