Our new Developer Platform and API prices are live!

The default input layer for Voice AI

Real-time, AI-powered speech enhancer solutions. Ready to scale, for small teams and enterprise alike.

Bad audio breaks voice agents

ai-coustics powers crystal-clear, low-latency communication at scale

40% fewer detection errors

Quail keeps agents responsive even in noisy environments.

48% higher speech quality

Quail surpasses Krisp with cleaner, more natural audio.

Beats Silero VAD

in accuracy, balance, and reliability

Down to 10ms latency

executes real-time inference at 48kHz for seamless dialogue.

Seamless Integration: Drop-in SDK

Works anywhere your audio does: browser, edge or cloud.

Voice AI is only as strong as its foundation

We keep your stack stable

1. Audio input: real-world chaosBackground chatter, clipped calls and unpredictable environments.
2. We enhance in real-time Our SDK enhances, isolates, and balances speech in under 10ms.
3. Your models perform flawlesslyCleaner input means higher ASR accuracy, smarter VAD, and steadier LLM.
4. Your Voice AI shines From ASR to TTS, every block in your pipeline performs like it’s built to.

Built for every layer of Voice AI

From capture to conversation we enhance every stream in your voice agent pipeline.

Real-time audio

SDK

Run our SDK inside your own infrastructure – low latency, instant control, built for low-resource servers.
Recorded audio

API

Developer-first and enterprise-ready, our API removes background noise, boosts clarity and reconstructs sound.

Real-world ready

We’ve heard it all. From quiet mics to crowded rooms, our models enhance, repair and isolate speech for every Voice AI use case.
types of room
> 0 M
devices
500 s
types of noise
250
Real-time audio

Quail

Real time

Quail delivers exceptional speech clarity and natural sound in real-time, with a compact and efficient build. Available for streaming audio in our hardware and software SDKs.
On-demand audio

Lark

Studio quality

Quail delivers exceptional speech clarity and natural sound in real-time, with a compact and efficient build. Available for streaming audio in our hardware and software SDKs.
On-demand audio

Finch

Voice isolator

Quail delivers exceptional speech clarity and natural sound in real-time, with a compact and efficient build. Available for streaming audio in our hardware and software SDKs.

Deployed worldwide

We process millions of seconds of voice every week, serving users in 187 countries across the globe.

Built into the best voice stacks

From conversational AI startups to call-center infrastructure, teams rely on ai-coustics to make audio ready for production.

Ready to embrace AI-powered audio?

Authentic human voices. Studio-quality sound. Real-time capacity. Automated workflows. It starts here.