Audio Enhancer
To enhance audio online, upload your file to Flixier and apply the AI audio enhancer to remove background noise or reverb and normalize volume across MP3, WAV, FLAC, and more.

Over 1 million creators use Flixier every day including brands like:
Streamline Production with a Professional Online Audio Enhancer
Target and Remove Background Noise
Eliminate persistent environmental distractions that degrade your podcast, webinar, or lesson recordings. Our static denoiser specifically targets and isolates constant noises like car noises, fan hum, or power line interference.
Normalize Volume Levels Automatically
Achieve a consistent acoustic experience across your entire project. The intelligent audio leveler automatically adjusts clip volume, ensuring uniform loudness throughout your timeline to meet broadcasting standards.
Optimize Dialogue for Clarity
Enhance speech intelligibility for podcasts, webinars, and lesson videos. Our specialized speech cleaner mode uses targeted processing to reduce mouth clicks and soften sibilance, ensuring every word is sharp. Enhance voice in video without re-recording a single line.
Clean and Restore Audio Frequency
Revitalize compromised recordings by restoring the high-frequency brilliance lost during compression or low-bitrate capturing. Use our specialized bandwidth extension model to enhance audio clarity.
How to Use Flixier’s AI Audio Enhancer
Who This Is For

Marketers
Create high-converting webinars and product demos with flawless sound. Use the voice isolator to extract clean dialogue from noisy event footage, ensuring your brand message is always heard with professional clarity.
See How It WorksEducators

Podcasters

Social Creators

Need more than an audio enhancer?

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

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
Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.
Unlike any tool
you've used before
"I have over 11 years in the broadcast industry, building teleproductive facilities, using high-end editing equipment. And this is better than anything else I've used in my lifetime."

Still have questions?
We got you!
How do I enhance audio quality in a video online?
The most efficient way to fix audio quality is using an intelligent audio enhancer. Flixier uses cloud-powered AI to automatically analyze your recording and apply precise adjustments, including noise reduction, EQ balancing, and volume leveling, to restore clarity and achieve a professional sound in a single click.
Can I improve voice clarity without downloading software?
Yes. Flixier works entirely in your browser, so there's nothing to install. Upload your file, apply the AI audio enhancer, and it automatically reduces background noise while sharpening speech clarity. Preview the result before exporting, and make further adjustments if needed, all without ever leaving your browser tab.
Is the audio enhancer free to use?
Yes. You can use Flixier’s online video editor tools for free to adjust volume and apply simple effects directly in your browser. For advanced AI-driven features like breath removal or bandwidth extension, you can generate a free preview to verify the results before committing to a full render.
What audio problems can it fix?
Flixier's audio enhancer can remove background noise and reverb, normalize inconsistent volume across a whole recording, and clean up dialogue clarity so speech sounds crisp instead of muffled. It also helps restore audio that sounds thin, distorted, or compressed after being recorded in low quality.
How long does enhancing take?
There's no fixed processing time, since it depends on the length and size of your file. That said, most enhancements are fast, often finishing in as little as 15 seconds. Larger files or longer recordings will naturally take a bit more time to process before your result is ready.

