Video Content Producers
Video outside. Audio inside, by AudioStack.
AI video has solved the visual side. Audio is still cobbled together post-hoc. The audio production layer for the next generation of video. Embedded, model-agnostic, broadcast-grade. For AI video platforms, multi-modal creation tools, and video production teams working at scale.
Trusted by leading media companies



Video's audio problem
Video production, both traditional and AI-generated, has solved the visual side. But audio hasn't kept up. Voice quality is inconsistent. Sound design is generic. Localization requires a separate vendor for every market. Audio caps the production scale.
AI video platforms ship with audio that's 'good enough' but visibly weaker than the visuals
Localization requires re-voicing in every language and market
Versioning audio for every visual edit is a manual job
Multi-modal generation has no production-grade audio inside it
Audio production, embedded in your platform
AudioStack runs as the audio layer inside your video product. One API call returns voice, sound design, music and a final mix that fits the video's structure — chapters, timestamps, scene breaks. White-labelled. Native.

Generate voice, music and sound design that fit your visuals and timings
Localize and version for every market in minutes
Studio-grade output, mastered to broadcast spec
Model-agnostic — no lock-in to a single TTS provider
Two ways AudioStack shows up in video
AI video & multi-modal platforms
What we do
AudioStack as the 'audio inside' engine — voice, sound design, mastering — embedded via StoryEngine API. White-labelled. Native.
Why teams choose us
Audio production at the same fidelity as your visual model, with no audio team to hire or maintain.
Video production & marketing agencies
What we do
Audio production layer for video pipelines. Multilingual voiceover, music, sound design, mastering, all automated and timeline-aware.
Why teams choose us
Versioning and localization at the speed of the visual edit.
The value AudioStack delivers
01
Audio inside, by API
One call returns voice, music, SFX and a final mix that fits your video's structure. White-labelled. Native.
02
Timeline-aware production
Audio fits scenes, chapters and timestamps, without manual sync.
03
Multilingual versioning
Re-voice, localize music, redo sound design, for every market, from the same source.
04
Model-agnostic
No lock-in to a single TTS provider. New models join automatically.
05
Studio-grade mastering
Broadcast spec on every output. Audio that doesn't undersell the visuals.
06
Scale matched to video
Audio production at the same throughput as your video pipeline.