AI sound effects generator for video

Generate sound effects from your video

Upload the clip, describe the sound design, and open a prefilled Sonilo workspace for video-based SFX.

Duration

Match video length or selected section

Prompt

Foley, ambience, impact, transition, and object cues

Model version

Sonilo v1.1 video-to-SFX

Input format

MP4, MOV video

Create input

Upload a video and prepare scene-synced sound effects for visible actions, transitions, UI cues, impacts, and ambience.

Tool
DurationMatch video length or selected section
Model versionSonilo v1.1 video-to-SFX

Examples

Playable Sonilo results

Product UI sound pass

Prompt: Soft swipes, clean clicks, reveal shimmer, and a short confirmation hit.

A playable product clip reviewed for sound-design timing.

Gameplay impact layer

Prompt: Arcade jumps, pickups, whooshes, button taps, and rounded impact accents.

A playable game clip with action cues judged in context.

Trailer transition accents

Prompt: Low risers, subtle hits, cloth movement, and environmental transition cues.

A cinematic clip where SFX timing can be checked against picture.

Compare

Original, silent, and Sonilo output

Original video

The source clip keeps its original camera audio for reference.

Silent version

The same clip muted, so timing and visual beats are easy to judge.

Sonilo output version

A Sonilo output preview for reviewing SFX timing against visible action and transitions.

Use cases

Built for this workflow

Short-form videos that need footsteps, hits, cloth, and environmental Foley.
Product and app demos that need UI clicks, swipes, notifications, and transitions.
Game trailers and gameplay clips that need impacts and action sweeteners.
Agency post-production where SFX must stay synchronized to the final cut.
Automated video tools that need sound effects without hand-placing every cue.

FAQ

AI sound effects generator for video

Can AI generate sound effects directly from video?+

Yes. Sonilo supports video-to-SFX workflows where the uploaded clip provides timing context for Foley, ambience, impacts, and transitions.

Is this for sound effects or background music?+

This page is for video sound effects. Use video-to-music when the output should be a soundtrack bed.

What kinds of SFX can I request?+

Use prompts for ambience, movement, UI cues, Foley, whooshes, impacts, product sounds, and scene transitions.

Can I use the SFX in commercial videos?+

Commercial use depends on your plan and the current Sonilo terms. Review pricing and licensing before publishing paid or client work.

Add sound design to the actual cut.

Start with the video so sound effects land on visible motion instead of floating over the edit.