Audio Enhancer
Upload audio — clean, equalize, and enhance

Clean audio for better sound quality
Remove background noise, equalize, and improve vocals in one online tool
Reduce background noise in one click
Don’t let traffic, keyboard clicks, chatter, or other background noise destroy the quality of your content. With Kapwing, you can salvage files that weren’t recorded in a sound booth.
Just upload your content and hit the Clean Audio button to automatically scrub your audio layer. Publish your video or keep editing with the full library of Audio Editing tools. and try out our awesome sound effects and background music tracks.

Fix volume levels with full control
Get optimal sound quality quickly with intuitive audio leveling. Unlike other audio enhancers, this versatile tool gives you full control over each layer.
Equalize volume in seconds with one click, or use Split Vocals to separate background and voice tracks for full editorial control. Easily fine-tune audio speed and overall volume with simple sliders.

Bulk upload multiple audio files all at once
Get all your audio editing done in one go. Kapwing’s audio enhancer supports bulk uploads for long audio and video files. This makes it easy for you to improve sound quality for batches of audio and longer recordings like meetings, interviews, and podcasts.
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"Kapwing helps you spend less time learning complex video editing platforms and more time crafting stories that will connect with your audience and customers. We've used the platform to help create engaging social media clips from our clients' podcasts and we can't wait to see how the platform simplifies this process going forward.”
Grant Taleck
Co-Founder at AuthentIQMarketing
How to Improve Audio Quality with Kapwing
- Step 1Upload audio
Upload your audio file to Kapwing. You can upload multiple types of audio file, including MP3, WAV, AVI, M4A, and more.
- Step 2Enhance audio
Select your audio file and click to apply enhancement tools in the righthand sidebar.
- Step 3Export and download
Click “Export Project” at the top right of your dashboard to download to your computer.
Frequently Asked Questions
We have answers to the most common questions that our users ask.
Is the Audio Enhancer free?
Kapwing offers many audio editing tools for free, like the automatic volume equalizer. However, to use the full range of AI tools, Kapwing's Audio Enhancer requires a Pro account.
How can I improve my audio quality?
There are several steps you can take to improve your audio quality. For starters, consider using a high-quality microphone to record your audio. Keep in mind your recording environment, ensuring that the room has good sound isolation and minimal background noise. You can also use an AI-powered audio enhancement tool like Kapwing to do some post-production editing, like removing background noise, adjusting sound levels, and adding any extra sound effects, music, or audio overlays.
How do I clear fuzzy audio?
To clear fuzzy audio, you can use a high-quality audio enhancement tool like Kapwing. It can help to reduce background noise, boost the overall clarity and audio quality of the file, and make the audio easier for your audience to listen to. You should also consider some tips during the audio recording process to try and prevent fuzzy audio from happening in the first place, like microphone positioning, using a pop filter, and adjusting recording settings on your devices.
Are there real-time audio enhancers for video calls?
There are several real-time audio enhancers for video calls that clean up your microphone audio live as you speak on Zoom, Microsoft Teams, Google Meet, or other platforms:
- Teams, Zoom, and Google Meet have built-in, native settings for audio enhancement in real time. Google's "Studio Sound" setting is available under Settings > Audio. The Zoom app suppresses background noise by default, adjustable in Settings > Audio.
- Zoom has apps like Krisp available in their app marketplace to offer real-time noise cancellation and echo removal
- After recording a video or audio track, upload to an editing service like Kapwing to download with enhanced audio.
How can an audio enhancer improve your audio files?
An audio enhancer can improve the overall sound quality of your audio and video files through the use of various filters, adjustments, and editing:
- Improve voice tracks: Boost vocal clarity with the Enhance Voice feature. Increases mid-to-high frequencies to reduce the muddiness.
- Remove background noise and boost quieter voices
- EQ (Equalization) and leveling: Normalize volume in seconds with Auto Level Volume. Correct the volume across multiple different layers in the timeline. AI identifies the volume in each track and makes tweaks to balance it across speakers.
- Removing glitches: Creators can add in keyframes to reduce breaths, hisses, hums, or pops in their audio.
A high-performing audio enhancer like Kapwing can reduce or eliminate background noise, enhance clarity, balance audio levels, and add effects. Overall, your audio files will be more clear, engaging, and professional.
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