Audio mixing in a video refers to balancing, editing, and combing all the audio files recorded for a video.
Mixing multiple audio tracks into a video is a crucial step in post-production. It works esp. when your videos or video podcasts involve multiple audios, such as ambient sounds, different speakers’ voices, and the background music and sound effects.
In this post, we will introduce you to some easy-to-use audio mixers online. So, you can easily mix two or multiple audios into a video in minutes or merge multiple audio files into an MP3 or WAV, etc.
Here’s What You Will Learn:
How to Mix Multiple Audio Tracks into a video by FlexClip
If you have recorded different speakers’ voices for a video podcast or need to combine audio files like background music, sound effects, or your voiceovers into a video and make some edits, a great tool we recommend is FlexClip, a free and versatile video maker and audio mixer online.
FlexClip online video editor and audio mixer
Best Features for Mixing Audio and Video:
Step 1: Upload Video and Audio to FlexClip
After you upload videos and audio to FlexClip, click the “+” icon to add them to the timeline.
Upload videos and audio files to FlexClip and add them to the timeline
Step 2: Mix and Edit Multiple Audio
Use tools to trim, split audio tracks or add fade effects or royalty-free music or sound effects
Step 3: Preview, Export, and Share
Click the “Export” button on the top right corner. You can directly download the MP4 video with mixed audio to the local pc. Or share it with your friends for feedback with a clickable link or use the embed code for your blogging. You can also directly share it to YouTube or save it in Dropbox, and Google Drive.
Export and share the video in multiple ways
Who is FlexClip Best-suited For?
For Vloggers, YouTubers, video podcasters, etc, FlexClip can offer you a hassle-free experience to mix audio tracks into a video in minutes. The vast royalty-free stock assets will be a huge bonus for your audio video mix.
2 Other Free Audio Mixers Online to Combine Audio Files
If all you need is to mix audio tracks online like combing a piece of music with your vocal and keep it as a merged audio file for the audio podcast or music production, then the 2 following online free audio mixers should serve you well.
1. Online Converter
Online Converter is a free audio mixer online that is capable of mixing up to 4 audio tracks into one in your browser and without any registration. Some of the audio formats it supports are MP3, WAV, OGG, M4A, and WMA. The only downside is that you can’t preview your new audio in real-time and features are so limited.
Mix multiple audio tracks by Online Converter audio mixer
Best Features for Mixing Multiple Audio:
Step 1: Upload Audio Files to Online Converter
Step 2: Set the Duration and Transition of Mixed Audio File
Step 3: Click the “Mix” Button to Combine Audio Files and Download or Share
Who is Online Converter Best-suited For?
If you are satisfied with the original audio files and no more editing is needed, then you can use Online Converter to mix audio tracks in seconds.
2. Audio Joiner
Audio Joiner is a user-friendly audio mixer online made solely for audio mixing. Its minimal interface allows you to easily upload multiple audio files, then do the trimming and add fade in/out effect and combine all the audio files for download and share to Clouds.
Use Audio Joiner to mix multiple audio online for free
Best Features for Mix Multiple Audio:
Step 1: Upload Audio Files to Audio Joiner
Step 2: Edit the Audio Files
You can trim audio files, add fade-in, crossfade effect, or drag audio sliders to set an interval between each audio.
Step 3: Select Audio Format for Download and Share
Who is Audio Joiner Best-suited For?
With unlimited audio tracks for mixing and supporting more than 300 audio formats, Audio Joiner is a sweet and nifty online audio mixer for pure audio mixing. Vocalists, podcasters will love using Audio Joiner to mix audio for high-quality audio files.
Now, It's Your Move
No audio mixer is made equal. Hopefully, you will find our recommended tools helpful. If you need to mix multiple audio tracks into a video, the versatility and huge royalty-free stock assets of FlexClip is the best choice. While the rest 2 audio joiners will meet our different needs. So, start combing audio files, now!