Reduce grain in a video

Adjust noise reduction for grainy video footage. Set Denoise in the editor, then compare the saved result with your original.

By JayMiOffice AIUpdated October 24, 2026

Open Video Denoise

A guest task may be available for eligible files. Further access depends on your account, allowance, plan or credits. Cloud processing uploads your file and uses credits; check the access shown before processing.

A quieter-looking dark area is useful only if the rest of the picture still works. Compare faces, texture and movement as you adjust the effect.

How It Works

Step 1Start with a small adjustment

Step 2Compare the saved result with your original

Start with a small adjustment

Add one video, up to 100 MB. Let it load before choosing your settings.

Open Effects and adjust Denoise. The control runs from 0 to 25 in steps of 1 and initially displays 0.

Choose a small positive value for your first pass. Inspect the saved video before turning it up. In the current workflow, resetting the control to 0 does not reliably give you an untouched export.

Compare the saved result with your original

Keep MP4 selected under Output for this workflow. Click Process Video Denoise. When processing finishes, use Download; an automatic download may also start after five seconds.

Watch the saved video at its normal playback size, including a moving section and a dark section. Compare fine detail with the original before deciding whether to increase Denoise.

Set the effectSave and checkQuestions

Questions about Video Denoise

Watch moving details such as hair, fabric, and foliage at normal playback size. If they smear or lose texture, reduce the strength. A small amount of visible grain may look more natural than aggressively smoothed footage.

The denoising action targets noise in the picture. Cleaning hiss or background noise in the soundtrack is a separate audio task. Check both image and sound after export rather than assuming a video filter also cleans the audio.

Select one MP4, WebM, MKV, AVI, MOV, M4V, FLV, WMV or 3GP file, up to 100 MB. Some codecs or files may still fail to open or process.

Continue with a related tool

Choose another step for your project. Each tool shows its supported inputs and processing options before you start.

Flip VideoChoose a horizontal or vertical mirror effect.Video FadeAdjust the opening and closing picture fades.AI Video EnhancerUpscale your clip by 2× or 4×, with optional noise reduction and an MP4 download.Color Grade VideoAdjust brightness, contrast, saturation and color balance in one video. Choose MP4 or Web Video output and review the processed result.Video ConverterConvert one video to MP4 or WebM. Choose output quality and resolution, process the clip, and check the downloaded copy.Resize VideoChoose a video output height from 480p to 2160p. Resize one clip with proportional width, then check its dimensions and playback.

Improve and export video: Adjust video appearance, compare enhancement, and prepare a smaller export.