Remove Background Noise
from Video with AI
Studio clarity in one click. Remove unwanted background noise from your footage while keeping audio perfectly in sync. Free preview.
Drop or Click to Upload
Supports MP4, MOV, MP3, WAV, etc. (Max 500MB)
Free Online AI Video Cleanup
Why Clean Audio Matters for Video?
"Audio is 50% of the video experience." Poor background noise makes even high-quality 4K footage feel amateur and unwatchable. To reduce background noise in video and keep viewers engaged, you need video noise reduction that actually preserves the voice — not a one-size-fits-all filter.
Engagement
Viewers will tolerate low-quality video, but they will leave immediately if the audio is noisy or hard to hear.
Retention
Clean dialogue keeps your audience focused on your content rather than being distracted by background hums or hiss.
Professionalism
Crystal clear audio instantly elevates the perceived production value of your YouTube vlogs or TikTok reels.
Every Type of Background Noise from Video — Cleaned by AI
Video footage rarely has just one noise problem. CleanAudio's AI is trained on the noise classes that actually wreck real-world video — wind, traffic, room tone, fans, crowd ambience — so a single one-click pass handles them all without separate plugins.
Wind & Outdoor
Wind gusts on vlogs, beach footage, rooftop interviews, and walking shots.
Traffic & Sirens
Street noise, passing cars, sirens, and urban background hum from city shoots.
Fans & HVAC
Air conditioning, computer fans, and refrigerator drone in indoor scenes.
Crowd & Chatter
Café ambience, event background voices, and unrelated conversations off-camera.
Room Tone & Echo
Untreated rooms, hard surface reflections, and hollow vlog reverb.
Hum & Static
Mic preamp hiss, AC mains hum, and electronic interference from cheap rigs.
Pets & Wildlife
Unexpected dog barks, bird chirps, and other animal sounds during recording.
Drones & Mechanical
Drone rotor hum, motorcycle pass-by, and other mechanical background noise.
Why AI Video Noise Reduction Beats CapCut & Premiere Pro
Both CapCut and Premiere Pro ship noise reduction filters — but they're built for general post-production, not video noise reduction online and on demand. To denoise video without spending an evening sampling room tone, AI is the shortcut.
CapCut / Premiere Pro Noise Reduction
- 15-30 minutes per clip — sample noise profile, tune threshold, A/B compare passes.
- Requires desktop install + project setup. No iPhone or browser workflow.
- Easy to over-process — the dreaded "underwater" voice or robotic dialogue.
- Premiere Pro's DeNoise effect is paid (Adobe CC). Free CapCut filter is weaker.
CleanAudio AI Video Noise Reducer
- Most short clips are processed in minutes, depending on file size and queue status.
- Browser-only. Works on iPhone, Android, Mac, Windows — no install.
- Speech-aware AI preserves dialogue naturally — no underwater artefacts.
- Free to try, no watermark on the output. No Adobe subscription required.
Built for Every Type of Video Creator
Whether you need to clean up audio on a video for YouTube, polish a phone clip for TikTok, or denoise an interview before final edit, CleanAudio's AI is tuned for the way real creators actually shoot — outdoors, in untreated rooms, on the move.
YouTube Vlogs
Clean up outdoor vlogs and indoor studio recordings without spending hours in complex editing software.
iPhone Videos
Easily remove the background noise from your phone recordings directly in your mobile browser.
Social Media
Perfect for TikTok, Reels, and Shorts content where clear audio is essential for going viral.
Video Interviews
Isolate voices from background distractions during remote Zoom interviews or street recordings.
How to Remove Background Noise from Video in 3 Steps
Upload Video
Upload your MP4, MOV, or AVI video files. We support large cinematic and 4K footage.
AI Cleaning
Our AI extracts the audio track and removes background noise while preserving voice quality.
Download Result
Download your video with a professional, purified audio track ready for sharing.
Reduce Background Noise in iPhone, GoPro & DSLR Videos
Different cameras pick up different noise. Phone mics get wind and pocket rustle, action cams get rotor hum and motion noise, DSLRs get room tone and street ambient. CleanAudio's AI is trained across all of them — same one-click workflow regardless of source device.
iPhone Videos
Remove background noise from iPhone footage shot in 4K, ProRes, or Dolby Vision. Works directly in Safari — no Photos export needed.
Android Phone
Strip wind and pocket-rustle from Android camera recordings (Pixel, Samsung, OnePlus). Native browser upload, no app install.
GoPro / Action Cam
Reduce wind and motion noise from GoPro Hero, DJI Action, and Insta360 footage — vlogs, action sports, helmet cam.
DSLR & Mirrorless
Clean room tone and street ambience from Sony, Canon, Fujifilm video clips. Keeps the cinematic look intact.
Webcam & Screen Recordings
Polish Zoom, Loom, and OBS recordings — fan whirr, keyboard clicks, and AC hum filtered out automatically.
Drone Footage
Reduces the worst of rotor hum and whir for clearer aerial commentary. Best when paired with on-board narration mics.
More AI Audio & Video Tools
Need a more specific tool? Each of these is purpose-built for a different audio cleanup problem.
Audio Noise Remover
Remove background noise from standalone audio files (MP3, WAV, M4A) — podcasts and voice notes.
Wind Noise Remover
Aggressive wind noise removal tuned for outdoor vlogs, drone footage, and beach shoots.
Echo & Reverb Remover
Strip room reverb and echo from recordings made in untreated indoor spaces.
CleanAudio Homepage
CleanAudio Homepage — remove background noise from audio or video in one browser workflow.
Video Background Noise Removal FAQ
How to remove background noise from video for free?
Upload your video (MP4, MOV, MKV, AVI) to CleanAudio's free online video noise remover. Our AI will automatically identify and remove background static, traffic, hum, and wind, giving you a crystal-clear audio track. The whole workflow runs in the browser — no signup, no watermark, no software install.
How to remove background noise from video on iPhone?
Open CleanAudio.io in Safari or Chrome on your iPhone, upload the video from your Photos library, and the AI will remove background noise from the video instantly — no App Store install, no Files app shuffle. Works on iPhone 12, 13, 14, 15 series and later, including 4K and ProRes footage.
How can I reduce background noise in video without re-recording?
AI noise reduction is the only practical way to reduce background noise in video footage you already shot. CleanAudio extracts the audio track, runs deep-learning denoising to isolate the human voice, and re-muxes the cleaned audio back to the video. The visual track is untouched — quality, frame rate, and resolution stay intact.
What does it mean to denoise video — is it the same as noise reduction?
To denoise video is to remove unwanted background noise from its audio track while preserving the speech. It's a sub-set of audio noise reduction, applied specifically to footage. CleanAudio's AI denoiser is tuned for the noise classes you actually hit in video — wind, traffic, room tone, AC hum, crowd ambience — rather than generic studio mic hiss.
Is there a free online tool for video noise reduction?
Yes — CleanAudio is a free online video noise reduction tool. Upload directly in the browser, get a clean preview, and download the result with no watermark and no signup. It's the fastest way to remove background noise from video without paying for Premiere Pro, Audition, or iZotope RX.
How do I clean up the audio on an existing video file?
To clean up audio on a video, drop the MP4, MOV, or AVI file onto CleanAudio. The AI separates speech from background noise, removes the noise, and stitches the cleaned audio back to the video — so you get a polished result without exporting to a DAW or running anything in CapCut. No extra steps needed.
Can it handle 4K videos or large file sizes?
We support common high-resolution video files and process the audio track independently from the visual track. Processing time depends on file size and queue status, and the visual track stays unchanged.
Is it better than manual noise reduction in CapCut or Premiere Pro?
CapCut and Premiere Pro ship basic spectral noise filters that require sampling room tone and tuning thresholds — easy to over-process and get the dreaded 'underwater' voice. CleanAudio uses speech-aware deep learning that isolates dialogue and removes everything else, with zero settings. Most creators get a more natural result and save 20+ minutes per clip.
Simple Pricing for Everyone
Try it free. Pay as you grow. Cancel anytime.
Free Trial
Hear it work first.
- Upload any audio or video
- Hear 30 seconds cleaned, instantly
- No signup, no credit card
- Pay only if you love it
PRO Unlimited
Best for creators and professionals
3× the value of a 10-hour pack
- Unlimited audio cleaning
- Priority queue – jump the line
- 10+ audio & video formats
- No watermark, no ads
- Cancel anytime
Pay As You Go
Flexible pricing for occasional use.
Trusted by podcasters & creators worldwide
Clean Your Video Audio Now
Upload your video file for instant AI-powered background noise removal.