The online audio merge tool joins multiple MP3, WAV, AAC, M4A, FLAC, OGG, OPUS, and other audio files locally in your browser in the order you choose.

Features

• Upload multiple files, drag files in, or add more files later
• Drag file rows to adjust the merge order
• Export MP3, WAV, AAC, or FLAC
• Choose low, medium, or high audio quality
• Review file count, output format, and result size
• Process audio locally in the browser

Use Cases

• Merge podcast, interview, or recording segments
• Organize course audio, meeting recordings, and voiceover material
• Join short-video narration, voice clips, and ringtone parts
• Export several chapters or source clips as one audio file

Notes

The local audio engine is loaded on first use. Large files or many files may require more memory and processing time. Source files are normalized before merging, so the exported file size may differ from the original total size.