A Review of Audio Mergers for Combining Multiple Files

If you have several songs, music files, or audio files you want to merge into one, you will need a good tool to do that. But do you know how to choose the right one? Do not worry! This article has you covered. It will introduce the best 10 audio joiners available on different platforms so that you can choose the best one for you.

Part 1: Why Do You Need an Audio Joiner

An audio joiner is useful when combining multiple audio files into one. It saves you time and effort. Instead of listening to each file separately, you can merge them into one seamless track. It helps create playlists, podcasts, or mixing music.

Part 2: Top 10 Best Audio Joiners on Windows/Mac/Online

1. AVAide Video Converter

Platforms: Mac & Windows

The powerful audio joiner for Windows and Mac that is great for merging audio files is AVAide Video Converter. It supports audio formats like MP3, AAC, WAV, FLAC, M4A, etc. As an audio joiner, it enables you to combine many audio tracks into a single file. You can quickly drag and drop your audio files and arrange them in your chosen order.

In addition, it provides an option to change the audio's encoder, sample rate, channel, and bitrate. Once you are happy with the arrangement, you can merge them into one seamless audio track.

Key Features:

• Fine-tune audio's volume and delay

• Fast merging speeds for both audio and video files

• Combine multiple audio or video files in over 1,000 formats

• Convert, edit and improve audio and video quality without losing the original clarity

2. iMovie

Platform: Mac

A Mac audio file joiner, iMovie allows you to merge audio files. You can combine multiple audio tracks into a single one. The process is simple: drag and drop your audio files, fine-tune their timing, and export the output. In addition, it provides effects for audio, like changing the tempo and speed and free background music.

Key Features:

• Provides preset audio effects

• Merge audio and video into one file

• Includes background music for easy use

3. 123APPS

Platform: Online

123APPS's Audio Joiner is an easy-to-use online platform that supports many audio formats. It lets you upload multiple audio files, arrange them, and merge them into one seamless track. There is no limit on the number of tracks you can merge. In addition, you can fine-tune the start and end times and apply crossfade for smooth transitions.

Key Features:

• Offers crossfade effect

• Supports more than 300 file formats

• Configure specific playback intervals for each track

4. Audacity

Platform: Windows

A well-known audio file merger capable of editing and merging audio files is Audacity. It has a clean, professional-looking graph that shows audio waveforms. You can see where to cut or keep parts of the audio. This program also includes a strong audio recorder. It can record sound from an external microphone and save it on your computer.

Key Features:

• It is simple to split and trim audio files.

• Allows exporting in different audio formats

• Enables audio playback during editing in real-time

5. QuickTime

Platform: Mac

QuickTime is a built-in multimedia player on Mac operating systems, but it can also be used as an audio merger. You can add audio clips and save them as a combined track. It is basic but effective for merging audio from video or other sources.

Key Features:

• It lets you combine audio clips from different files

• Supports file export in popular video audio formats

• Offers basic editing, like trimming and fine-tuning volume

6. Clideo

Platform: Online

Clideo audio joiner allows you to upload many files, rearrange them, and merge them into a single track. You can import as many audio tracks as you want. Plus, it is compatible with all popular audio formats. Once the merging process is complete, you can save your new audio file.

Key Features:

• Offers volume control and crossfade

• Offers audio format selection after merging

• Uploads audio directly from cloud services like Google Drive

7. WavePad

Platform: Windows

WavePad is a portable audio editor with powerful editing features, including an audio file combiner. It allows you to create smooth transitions with zero crossings and audio interpolation. Besides that, you can insert, delete, swap channels, amplify, fade in and out, and perform reverse and inversion of audio files.

Key Features:

• It lets you apply different audio effects

• Allows precise audio splitting using waveforms

• Includes noise reduction features to clean audio

8. MP3Cutter

Platform: Online

An audio joiner online that supports various audio formats is MP3Cutter. The good thing is that local files and online songs can be added to the process using their link. You can merge them, select the desired format, and crossfade the audio for smooth transitions. It is an easy-to-use platform for basic merging tasks.

Key Features:

• Offers one-click volume controls

• Offers fade in and fade out feature

• Offers options for file compression after merging

9. EArt Media Audio Editor

Platform: Windows

EArt Media Audio Editor is an all-in-one program that lets you record, split, and merge audio files. It offers various effects, like noise reduction, reverse audio, and fade in and out. Do not worry about file incompatibility; EArt Media Audio Editor supports MP3, WMA, WAV, OGG, VOX, and RAW audio files.

Key Features:

• Enables the processing of several audio files at once

• It has features for recording and editing of audio.

• Supports multiple formats like MP4, WAV, and AAC

10. MP3 Toolkit

Platform: Windows

If you only need to merge MP3 audio files, MP3Toolkit is recommended. It is a free audio joiner that allows you to do almost everything with an MP3 file. Once you open the program, use the menu to open MP3 Merge. You can import as many files as you want to merge. Besides audio mergers, MP3Toolkit offers a converter, a ripper, a tag editor, a cutter, and a recorder.

Key Features:

• Supports drag-and-drop functionality

• It provides many features in one program

• Allows you to fine-tune brightness and audio clarity

Part 3: Comparison of Top 10 Audio Joiners

By Jane Pineda on May 29, 2025