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Top 10 Audio Joiners to Help You Merge MP3 on PC

by Emily Ann

Have you ever been annoyed by certain pauses that occur in between songs? Stops that occur when a song ends and another is about to begin with audio mergers, you can cut the silent moments and bring the audio together. Using audio mergers allows you to combine audio conveniently; which allows you to play them continuously and smoothly. Except for personal use, audio mergers are used to fuse songs for a video clip. The user might only need a part of the audio or different parts of audio files, audio mergers can cut and trim audios. While the ‘merge’ might sound like a tough term, the process of combining audios isn’t hard especially with the use of a good converter.

Part 1: Best MP3 Joiner We Highly Recommend—Uniconverter!

Uniconverter is a software that can merge MP3 files in just seconds, you can also justify the files’ order after uploading them, what’s more, you can also convert files of tons of formats you need. Uniconverter can also help you edit and compress your audio and video, record screen, burn DVD, download YouTube, make VR file and GIF and so on.

Tips: If you have the need to convert AVI to MP3, UniConverter can also help you, see how to realize AVI to MP3 conversion >>

UniConverter - Video Converter

Get the Best Video Converter:

  • UniConverter aims to help users convert video/audio/DVD file to any format as you want.
  • In addition to adding subtitles to your videos/DVD, you are able to trim, crop, rotate, add watermakes/special effects/watermarks to your videos whenever you want.
  • UniConverter also supports to burn videos to DVD.
  • You can download online videos from YouTube, Vevo, Vimeo, Hulu, Dailymotion and many more popular sites.
  • Compatible with macOS 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra, 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 Mountain Lion and 10.7 Lion; Windows 10/8/7/XP/Vista.
3,981,454 people have downloaded it

Merging steps:

Step 1: On the Uniconverter interface, there is a list of tools on the left side of the interface. Click on Merger then the + sign at the top to add your MP3 files.


Step 2: On the Output Format, you can add mp3 audios and set the output format. Click on audio or video to select your desired format and the quality.


Step 3: Set the destination folder and click on Convert or Start All. Click the Finished tab to view your video.


Part 2: Other Software to Combine MP3 Files on PC (Windows & Mac).

1. Media Cope

Media Cope can cut audios and videos and it supports a lot of media formats. Apart from cutting, it can also merge videos and audio. Media Cope has a built-in player that lets you preview your file(s) before cutting, trimming and merging.


Official Website:

Supported system: Windows

Merging Steps:

  • Open the media using media cope Audio/Video Cutter.
  • Move the MP3 files forward to the position you want to start merging from then click on ‘Start’.
  • Move the video/audio to the position where you want to end the cutting and click ‘End’.
  • You can preview the ‘start’ and ‘end’ you set by clicking on ‘Play Selected’ to see if it fits.
  • Choose the output format and select the quality then click on ‘Save’.

2. Media Join

As obvious from the name, Media Join lets you merge videos and audio in all formats into one single video or audio. You can add audio to video clips as well using Media Join. Furthermore, it lets you arrange them in the order that you want.


Official Website:

Supported system: Windows

Merging Steps:

  • Launch the software.
  • Import the Files.
  • Click on 'merge'.
  • When it is done, you can now export the Merged Files.

3. Direct MP3 joiner

This software is solely focused on audio formats especially the ‘MP3’. With Direct Mp3, you can merge, cut and trim audios. It works if you’d like to remove part(s) of a song or merge different songs for your own personal mix. Direct Mp3 Joiner is completely free.


Download link:

Supported system: Windows

Merging Steps:

  • To cut or merge an audio file, click on Add button to add songs to the tab. You can either seek the audio forward to the start and end time or you can manually input times and leave it to the system to set it right.
  • Before proceeding, you can play the audio to see if the time is perfect. Then click on 'Start'.
  • If you want to merge, click the ‘add’ button to insert the audios. Set the order in which they will play then hit Start.

4. Apowersof

Apowersoft audio editor works online and has a software. It is free and easy to use, their interface is simple and straight-forward. You can edit audios and videos, merge and cut audios as well. The app features no ads or pop-up and you can access all of their features for free.


Official Website:

Supported system: Windows and Mac

Merging Steps:

  • To start, click on ‘start editing' and import your audio files.
  • You can freely edit your audio files with the wide array of tools available on their platform.
  • Choose the audio format and quality then export.
  • When it is done, you can now export the Merged Files.

Part 3: Audio Joiners Online You Could Choose to Merge MP3 Files

Online converters and audio joiners are the evolution of audio converter software. They don't have compatibility issues, any devices with a stable internet connection would be able to use it. Online converters do not need to be downloaded that way they save space on your phone, the works you convert on the websites are only stored for a certain amount of time before being automatically deleted and that guarantees your privacy. Online converters have demerits also like lack of important features e.g. ripping videos and adding a subtitle to files etc and the main one being that they are totally dependent on your network connections.

1. Online Uniconverter

Online Uniconverter is the web version of the popularUniconverter software. Just like its application, the Online Uniconverter has a lot of tools and will never fail to impress and amaze you. You can merge MP3 for free on Online Uniconverter, convert them to other audio formats, edit as much as you like. Online Uniconverter supports the same amount of format as the application, this gives you the 5 to convert into more formats compared to other mp3 mergers. You can also use it to make YouTube thumbnail and GIF, compress video and audio, cut video and audio and so on.

Merging steps:

Step 1: Open Online Uniconverter website, and click ”Audio Cutter”.


Step 2: Click ”Audio Joiner” and upload your MP3 files. You can also change the files’ order after uploading them.


Step 3: Start Merge by clicking ”merge”.


Step 4: Download your merged file, you can choose to download it on your local folder or save it to Dropbox and Google Drive.


2. Animoto

Animoto is one of the top online audio mergers for adding audio to video. Animoto like every other audio merger can be used to convert the audio files you merged but Animoto can convert to almost all audio formats all these features for free but with limitations. The free version offers basic services and to use advanced features, you will have to pay.


Official Website:


  • Can share your mp3 audio directly to social media platforms.
  • Has built-in licensed music.


  • The templates are limited.
  • Watermark appears if you are on the free version.
  • You will need to pay to use most of the useful features.

3. Kapwing

Also Kapwing Studio is another online app for merging audios, it is especially used for merging audios for a video. Kapwing allows you to upload pictures from your local disk or from TikTok, SoundCloud, YouTube, Facebook and so on. Its toolbox allows you to merge, cut and order the audios, you can also adjust volume and remove unnecessary parts from your audios.


Official Website:


  • Contains no ads.
  • Free and safe to use.
  • Leaves no watermark on your video.


  • You need to justify the location of audio files which means can not merge MP3 with just “one-click”.
  • There are lots of functions scattered everywhere so it might take a while for beginners to get used to.

4. Clideo

Merging audios is just one of the many functions of Clideo. The song merger can you mix songs and make a few tweaks and add sound effects. Clideo’s website is easy to navigate and the audio merger is easy-to-use. With it, you can also convert audios to supported formats.


Official Website:


  • It is free and safe to use.
  • Supports many media formats especially audio formats.
  • Mix audio tracks and tweak to your heart’s content.


  • Requires a very stable internet connection.
  • There is a limit on the size of file(s) that can be uploaded.

5. Audio Joiner

Audio Joiner is an online audio mergers lets you do all your work on their website. Meaning you don’t need to have the files you are merging on your device, copy and paste the link or upload from Dropbox and Google drive. When you are done with the merging, you can then download the file to your device.


Official Website:


  • Allows you to add the fade-in and fade-out effect to your MP3 audio.
  • You can set the order in which the audios will play.
  • Audio Joiner can convert your MP3 audio to other audio formats like M4A, WAV, FLAC and MP3.


  • It has little features.

Q & A

Is Online Uniconverter safe?

Yes, it is certainly safe. You can use it without concern for any unreasonable demands like forced registration or hidden charges and zero risk of virus. Online Uniconverter features no ads on their site so you won’t have to worry about annoying and inappropriate pop-ups. Bottomline, it is completely safe.

Why Uniconverter is worth buying?

It has comprehensive functions while the price is reasonable. Uniconverter can merge, convert, compress, burn CDs, rip DVDs, it can pretty much perfor many tasks you would want in the world of compression and conversion, it is an all in one tool. So, instead of downloading multiple software, buying one Uniconverter would ensure you have all your tools ready and in one place.

Related Articles & Tips

There are many ways to merge videos on Mac. And this article describes 6 easy ways to help you merge video clips. Read on and select the way that suits you best!
Many video creators need to combine video clips, so they can make stunning videos. If you want to create a complete video, here this article can help you.
merging audio clips is vital for audio editing and saving. This article introduces 10 ways to help you combine audio files
How to merge video online? This article describes 10 online video mergers for your reference, pick the one that suits best, so you can edit and save videos easier!

Emily Ann

staff Editor