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Audio Joiner

Merge multiple audio files into a single track directly in your browser!

Join Audio
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Audio Joiner
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Merge audio files online

Easily mix and match, cut, trim, rearrange, and merge multiple audio files to create a new high-quality MP3 or add audio to your video. No need for downloads or YouTube tutorials. Simply open Flixier's audio joiner in your browser, upload your files from your device or cloud storage, and start blending them as you like. Enhance audio with AI, add fade-in or fade-out transitions between tracks, and adjust loudness, all from one dashboard. You can also add an image or video to your newly joined audio file and publish it straight from Flixier. Experience smart and fast content creation without compromising quality.

Combine two or more audio tracks

Merge two or more songs, recordings, or voiceovers into one file. There are no limits to how many tracks you can combine. Use fade in and fade out effect to join songs that flow seamlessly into one another, giving your audio file a polished sound that will keep the listener engaged.

A fast and easy-to-use audio joiner

Imagine being able to create mind-blowing audio mixes right in your web browser. No need to worry about downloading or installing software. Our intuitive interface makes it a breeze for anyone to blend multiple audio tracks without sitting through endless YouTube tutorials. Flixier is the fastest online audio merger and helps you bring your sonic vision to life. 

Join any audio file online, no matter the format

Flixier supports most popular audio file formats, including MP3, WAV, OGG, and more. Additionally, it runs on any operating system that supports modern web browsers, so you can use it on Windows, Mac, Linux, and ChromeOS. This means you don't have to worry about computer specifications or operating systems.

Cut, trim, or split audio files

Cut unwanted parts, trim to the right length, or split audio into multiple files with just a few clicks. Apply audio effects and smooth transitions between tracks or speakers with precise cuts and fade effects. No need for technical skills; just bring your creativity and audio clips to Flixier's audio merger to start editing your audio.

How to join multiple audio files:

1

Upload audio files

To launch Flixier's audio joiner in your browser, click the blue Get Started button above. You can bring your audio and video files from your computer, mobile phone, or cloud storage services like Google Drive, OneDrive, Dropbox, or even SoundCloud. If you prefer, you can also paste a link to your video, and Flixier will instantly add it to your library.

2

Edit and merge audio files

Drag and drop your media files onto the timeline. Cut, trim, split, and rearrange them as needed. Remove background noise, enhance speech clarity, or use the equalizer from the menu on the right. You can also add audio to your videos or images if you wish.

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Save audio

After merging your audio files, go to the Export tab, select Audio from the drop-down menu, and click the Export and Download button to save it as a high-quality MP3 file on your device.

Audio Joiner

Why use Flixier as an audio joiner:

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Experience AI-powered audio editing

What if you could magically enhance audio recordings with just a few clicks? Flixier's AI audio enhancer can remove background noise, fix volume levels, and make speech clearer and easier to understand. Make your mixes or voice overs sound like they were recorded in a professional studio by adjusting EQ, boosting bass, or tweaking treble.

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Find the right sound in our media library

Our built-in media library is packed with royalty-free videos and music tracks that you can mix and edit to your heart's content. Add your favorite beats and sound effects, then stitch them together to craft your very own music masterpieces. Afterward, you can freely post your creations on YouTube, TikTok, or Instagram.

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Change audio speed

Bring over your recording files or favorite tunes, and mix and match them as you like. Speed up or slow down your audio file to ensure crystal-clear speech and captivate your audience. You can also adjust the tempo of your music and sound effects without altering the video. 

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Create and edit videos with catchy tunes

Flixier's online video editor allows you to combine and edit audio and video together and then publish them to social media. Sync audio files with videos and add sound effects or background music. Choose to record voice overs or use the text-to-speech feature to generate professional ones. It's so easy to create when you have everything in one place. 

Need more than an audio joiner?

Edit easily

Edit easily

With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes

Publish in minutes

Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time

Collaborate in real-time

Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.

You`re ingood hands

Over 1 million creators use Flixier every month including brands like:

I like Flixier because I can use it anywhere I go and I don`t need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Maria Conception Z.
Maria Conception Z.
YouTube Strategist | Content Creator | Author of "How to Start Your Virtual Assistant Business" Book
4.5 / 5 Rating

My main criteria for an editor was that the interface is familiar and most importantly that the renders were in the cloud and super fast. Flixier more than delivered in both. I've now been using it daily to edit Facebook videos for my 1M follower page.

Evgeni Kogan
Evgeni Kogan
4.2 / 5 Rating

I like Flixier because I can use it anywhere I go and I don't need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Rotten Mango
Rotten Mango
Trustpilot
4.3 / 5 Rating
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What I like most about Flixier is the flexibility to edit the captions, both in terms of the text and the time where it starts and finish showing it. It gives you full control.

Franz P.
Franz P.
Trustpilot
4.8 / 5 Rating

This online free program was extremely easy to use, implement, and integrate into my 9-12th grade tech classes. The projects turned out great and were easy to export. I liked having multiple ways to upload pictures. The software was also easy to understand.

Monika L.
Monika L.
Teacher
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Frequently
Asked
Questions

Can I edit the audio files before joining them?

Absolutely! With Flixier’s video editor, you can edit your audio files before and after merging them. You can easily cut, trim, split, and enhance your audio file, all from the same dashboard. Plus, you can add cool sound effects and apply smooth fade-in and fade-out transitions for a professional sound. And the best part? You can also add audio to your videos and share your awesome content across all your social media accounts or save your new audio file as MP3 on your device.

Will I lose quality if I join two or more audio files?

Combining multiple audio tracks doesn't affect your audio quality at all. Merge audio files online, and then you can actually use our AI audio enhancer to improve the sound of your audio recordings and provide your audience with the best listening experience.

Can I add audio effects when joining audio files?

Feel free to enhance your audio files with cool audio effects! Flixier has a great collection of stock sound effects that you can use in your projects without any copyright concerns. You can also add audio transitions, include royalty-free tracks, and do much more, all from Flixier's user-friendly audio joiner dashboard. When done, simply save your new audio file as a high-quality MP3 on your device.