MMAudio — Online Sound Effects Generator

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Main Features

  • Automatic Video-to-Audio Synthesis: MMAudio uses deep learning to analyze video content and automatically generate high-fidelity soundtracks and effects that match the visual scenes.
  • Customizable Prompts & Sound Effects: Users can describe desired sounds via text prompts (e.g., "waves and seagulls") or use negative prompts to exclude unwanted sounds (e.g., "no human voices") for creative control.
  • High-Fidelity & Professional Results: The generated audio is of high quality and temporally consistent with the video, suitable for professional projects.
  • Flexible Parameters for Creative Control: Offers various parameters to adjust, including prompt, negative prompt, seed, inference steps, and duration, to optimize the output.
  • Instant Online Demo: No installation required; simply upload a video on the website to experience and generate audio.

How to Use

  1. Upload Your Video: Select a video file in MP4 format, less than 10 seconds and 50MB.
  2. Set Your Audio Preferences: Fill in optional text and negative prompts, and adjust parameters like seed, steps, and duration.
  3. Generate Audio: Click the "Generate Sound" button. The system will consume credits (e.g., 3 credits) to process the request.
  4. Preview and Download: Listen to the generated audio online and download it if satisfied.
  5. Integrate or Share: Use the generated audio in your video projects, games, animations, or share it directly on social media.

Target Users

  • Video Creators & Filmmakers: Quickly add professional sound effects to silent videos or raw footage.
  • Animators & Game Developers: Generate immersive, context-aware audio for animation sequences and gameplay videos.
  • Content Marketers & Social Media Managers: Enhance the appeal and professionalism of video content.
  • Educators & Online Instructors: Make educational videos and tutorials more engaging and memorable.
  • Visual Artists & Designers: Add synchronized soundtracks to motion graphics and digital art.
  • Businesses & Entrepreneurs: Produce high-quality audio for product demos and promotional videos without expensive production costs.

Pricing Model

  • Freemium Model: New users receive 10 free credits upon signing in.
  • Pay-per-use: Each audio generation consumes a certain number of credits (e.g., 3 credits/generation). After the free credits are used up, you need to purchase more credits or plans. For detailed pricing, please refer to the official pricing page.

Frequently Asked Questions

  • What is MMAudio?: MMAudio is an advanced AI video-to-audio synthesis platform that automatically generates high-fidelity soundtracks and professional sound effects for videos.
  • How does it generate audio?: It uses deep learning to analyze video frames and context, then synthesizes matching sound effects and background audio.
  • What types of sound can it create?: It can generate a wide range of sounds, including environmental sounds, action cues, and background music, which can be customized with prompts.
  • Do I need audio editing experience?: No. The interface is user-friendly; you just need to upload a video and set preferences, and the system will automatically handle audio generation and synchronization.
  • Is the generated audio suitable for commercial projects?: Yes. MMAudio is designed for both personal and commercial use, with output quality meeting professional application standards.

  • アクセス : <5K
  • 収集時間:2025-09-16
  • 価格設定モデル: Freemium Paid

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