Select your video

Drop a video file here or click to browse

Choose file

Supports MP4, WebM, MOV, MKV

Adjust Video Volume Online - Fast & Free

Video too loud or too quiet? No need to download heavy editing software or sign up for expensive subscriptions. Our online video volume adjuster lets you increase or decrease audio levels in seconds.

Whether you are normalizing audio for social media posts, boosting quiet recordings, or reducing overly loud clips, this tool makes it dead simple. Drag your video file, adjust the volume slider, and download. Everything happens right in your browser, so your files never touch our servers.

No complicated interfaces, no learning curve. Just a straightforward volume control that works exactly how you would expect it to.

How to Adjust Video Volume Online

Upload Your Video

Drop your video file directly into the browser. All processing happens locally using WebAssembly technology.

Adjust Volume Level

Use the slider or numeric input to set your desired volume level from 0% to 100%. Preview changes in real-time.

Download Instantly

Hit download to get your video with adjusted audio in the same format as the original. No watermarks, no quality loss.

Works Everywhere

Compatible with MP4, WebM, MOV, MKV formats on any device with a modern browser.

Why Use Our Video Volume Tool?

Completely Free

No hidden fees, no premium tiers, no subscription required. Use it as much as you need.

Private & Secure

Your videos are processed entirely on your device. Nothing gets uploaded to external servers.

Real-time Preview

Listen to volume changes instantly before downloading. No guesswork involved.

No Quality Loss

Adjust audio levels without re-encoding video. Original video quality stays intact.

Universal Format Support

Works with MP4, MOV, WebM, and MKV. Output matches your input format.

Instant Processing

No installation, no account creation. Works directly in your browser.

Frequently Asked Questions

Is this tool really free?

Yes, completely free! No hidden costs, premium features, or subscription plans. Use it unlimited times.

Will adjusting volume reduce video quality?

No. We only process the audio stream, leaving your video quality untouched. The output maintains the same resolution and bitrate.

Are my videos uploaded to your servers?

No. All processing happens in your browser using WebAssembly. Your videos never leave your device.

Can I increase volume beyond 100%?

Currently the tool supports volume adjustment from 0% to 100%. Going beyond 100% could cause audio distortion.

What video formats are supported?

We support MP4, WebM, MOV, and MKV formats. These cover most common video files.

Can I use this on my phone?

Yes! The tool works on any device with a modern web browser, including smartphones and tablets.

Is there a file size limit?

The only limit is your device's available memory. Larger files may take longer to process.

Do I need to create an account?

No account needed. Just open the page and start adjusting volume immediately.