Unprecedented Control Over Your AI-Generated Soundtracks

Go beyond basic soundtracks Aimi Sync provides a full suite of professional tools to direct, customize, and perfect your video's entire audio needs.

Aimi Sync user interface.

Your Perfect Soundtrack In Three Steps

Step 1

Upload & Analyze

  • Upload video files of any length.
  • Aimi analyzes each frame, scene, cut and movement.

Step 2

Generate & Direct

  • Receive a unique, AI-generated soundtrack plan.
  • Refine and customize with powerful tools.

Step 3

Export & Publish

  • Download your high-quality, copyright-safe soundtrack.
  • Export individual stems for pro-level post-production.
AI Voice Over Icon

AI Voice-Over

Instantly generate a natural-sounding voice-over for your video in over 60 languages. Perfect for product demos, tutorials, and social media content, this tool eliminates the need for microphones or recording sessions, allowing you to reach a global audience with ease.

Vocal Samples

Real Vocals

Elevate your soundtrack beyond simple background music. Turn on vocals for unique, copyright-safe vocal tracks that add a human element and emotional depth that purely instrumental music can’t match.

Male, Reggaeton, Spanish

Male, Hip Hop, English

Female, Deep House, English

Full Arrangement Control

Take the director’s seat with precise control over every layer of your music. Adjust the intensity of the rhythm, bass, melody, percussion, and more to create a truly custom soundtrack that perfectly fits the mood of every scene. This is AI the works for you. Not the other way around.

Downloadable Stems

Take the director’s seat with precise control over every layer of your music. Adjust the intensity of the rhythm, bass, melody, percussion, and more to create a truly custom soundtrack that perfectly fits the mood of every scene.

Lossless .wav for ultimate quality

48khz stereo audio

Fully licensed for use anywhere

Automatic Audio Ducking

Aimi automatically detects dialogue or narration in your original video and intelligently lowers the music volume, then raises it back up. This essential feature ensures your voice is always heard clearly without tedious manual audio editing.

Works with original audio and voice over added by Aimi

Intelligently mixes vocals with spoken word avoiding collisions

Works with any language automatically

Full Scene by Scene Control

While our AI is smart enough to detect your video’s scene changes, you always have the final say. Easily drag and adjust scene boundaries to ensure the musical moments and transitions align perfectly with your creative vision.

Fine grained control over onset of audio per scene

Split scenes, combine scenes, delete scenes – you are in control

Adjust genre per scene

Studio Quality Audio

Experience superior sonic fidelity. Unlike purely synthetic AI tools, Aimi constructs your music from a vast library of real, ethically-licensed samples recorded by human artists, resulting in a richness and texture that can’t be faked.

Real samples from real artists

Studio quality recordings

High-fidelity, production quality audio

All Your Projects, One Dashboard

Upload any length of video, track progress in real time, and let Aimi Sync finish your soundtracks in the background—no need to keep a tab open.

Supports videos of any length

Background processing

Unlimited projects per account

Human Sounds, AI Composition

Beyond Synthetic Sound

Most AI tools generate audio from scratch, often resulting in digital artifacts and a flat, synthetic feel that lacks the nuance of real instruments.

Human Sourced Samples

Aimi is different. Our AI works with an exclusive, ethically-licensed library of real samples from world-class artists and session musicians.

Unmatched Audio Fidelity

This hybrid approach results in a final track with superior sonic richness and professional fidelity, giving your projects a quality that can't be faked.

Aimi Sync API

Aimi Sync API lets you add perfectly timed, royalty‑free soundtracks into your app with just a few lines of code. Beyond simple music generation, our video soundtrack API analyzes every frame of a video, then composes and aligns multilayer audio in real time.

In addition, you can use the same endpoint to create prompt‑based voice‑overs or vocal hooks that fit the scene’s mood. If needed, keep the original audio: Sync automatically ducks and balances levels so dialogue, effects, and ambience remain clear. Taken together, these features give your users an immersive, professional sound experience—at any scale and without licensing headaches. As always, every track produced by Aimi is 100 % copyright‑cleared and royalty‑free, so you can ship with confidence.

Highly scalable for apps of all sizes

100% Royalty and copyright cleared globally

Multilayer stems included

Need access to Sync API?