by PopNowAudio
Video Sound Effects
Sound effects and ambience matched to your video
- 1–30s clips
From 1 credit for a 5-second clip≈ $0.01
What it's like to use
Video Sound Effects gives a silent clip its sound: it watches the picture and generates matching effects and ambience for up to 30 seconds, steered by a short description if you want.
Good for
- Finishing silent clips from video models
- A believable sound bed for a rough cut
- Pours, clicks and sizzles for product and food loops
What Video Sound Effects can do
Each mode opens in the studio with Video Sound Effects already picked. The price shows before you generate.
How to prompt Video Sound Effects
- Describe the sound as a short list: rain on a window, distant traffic, footsteps on gravel.
- Set the length to match your clip; you pay for the seconds you ask for.
Settings worth knowing
Everything else has a sensible default, so you can type a prompt and go.
duration_seconds1–30s- How long the clip runs. You pay per second.
video_url- The clip to work on.
negative_prompt- Styles or sounds you don't want in the track.
guidance_scale0–20- How strictly the model follows the prompt.
steps4–50- More steps add detail but take longer.
How it compares
Same kind of job, different strengths and prices.
Seed Audio 1.0 creates whole sound scenes, voices included, from a written prompt.
Good to know
It makes effects and ambience, not dialogue or music.
Questions about Video Sound Effects
How much does Video Sound Effects cost?
On PopNow, the cheapest run of Video Sound Effects costs 1 credit ($0.01) for a 5-second clip. You pay with credits (1 credit = $0.01), the exact cost shows on the Generate button before you start, and failed generations are refunded automatically.
What can Video Sound Effects do?
On PopNow, Video Sound Effects works in these modes: Video to Audio. Pick one in the studio and add a prompt or an upload.
How should I write prompts for Video Sound Effects?
Describe the sound as a short list: rain on a window, distant traffic, footsteps on gravel. Set the length to match your clip; you pay for the seconds you ask for.
Video Sound Effects or Seed Audio 1.0?
Seed Audio 1.0 creates whole sound scenes, voices included, from a written prompt.
Do I need to install anything to use Video Sound Effects?
No. Video Sound Effects runs in your browser on PopNow: write a prompt or add a file, choose the settings and download the result. Sign up and you can generate straight away.
Make something with Video Sound Effects
Type an idea, pick your settings and see the price before you hit Generate.