Merge audio

About Merge audio

Merge audio. Processing stays in your browser. The media engine downloads once (about 31 MB). Large files can be slow or exceed device memory; start with short clips.

Re-encoding may change quality and file size. Lossless audio output cannot restore quality lost in the source. No watermark is added. Yes. Use this tool without an account or payment. Files are processed in your browser. Download the result after processing; supported formats and browser requirements are described above. Conversion can change quality, transparency or layout depending on the formats.

How to use Merge audio

1. Choose or drop your media files.
2. Select the output format and adjust the settings. Time values are in seconds; an end time of 0 uses the full remaining length.
3. Select Convert. Keep this tab open while the browser processes the queue. Cancel stops the current job.
4. Preview and download each result. For several results, use Download ZIP; large batches are divided into ZIP groups.

Features

• Output format: MP3, WAV, M4A, AAC, OGG, FLAC, OPUS, AIFF.
• Start time (seconds) · End time (seconds; 0 = full length) · Audio bitrate (kbps)
• Choose up to 20 files, each smaller than 2 GB. Browser memory still limits output size.
• Re-encoding may change quality and file size. Lossless audio output cannot restore quality lost in the source. No watermark is added.
• Processed locally in your browser

Common uses

• Prepare files for a compatible player or editor.
• Prepare short recordings for sharing online.
• Keep personal or work media on your own device.

Tips

• Your browser cannot preview this format. You can still convert or download the file.
• Processing stays in your browser. The media engine downloads once (about 31 MB). Large files can be slow or exceed device memory; start with short clips.

Frequently asked questions