Speech-to-Text
Production-grade transcription that stays accurate through accents, overlap and real-world noise.
- Realtime multilingual transcription
- Code-switching
- Speaker detection
- Noise robustness
Global voice infrastructure
Build accurate transcription, expressive speech and live translation through one globally distributed API.
Trusted by teams building global voice products
The platform
Every model, runtime and control surface you need to move from audio input to useful action—without stitching together a fragile stack.
Production-grade transcription that stays accurate through accents, overlap and real-world noise.
Expressive, controllable voices that begin speaking while your response is still being generated.
Context-aware translation designed for live conversations—not disconnected sentences.
A planned orchestration layer for speech, reasoning, tool calls and interruption-aware conversations.
Unified architecture
Connect once, then stream audio, transcripts, model context, tool results and natural speech through a single low-latency session.
You speak
Audio stream
Understands
Reasons
Responds
Acts
ONE STATEFUL SESSION Audio, context and action stay synchronized throughout the conversation.
const session = await audelyr.realtime.connect({
input: "microphone",
language: "auto",
translation: { mode: "one_way", target_language: "en" },
voice: "nova"
});
session.on("transcript", console.log);
session.on("audio", playAudio);Your architecture, your way
Compose the exact voice experience your product needs with clean APIs, typed SDKs and complete streaming control.
Read the docsAdd a deeply integrated voice layer to your platform with flexible tenancy, usage controls and partner-ready tooling.
Explore integrationsChoose regional data residency, dedicated infrastructure or self-hosted deployment with tailored model controls.
Talk to salesExperience the latency
No microphone or API key needed. This interactive local simulation demonstrates the cadence of an Audelyr streaming session.
TRANSLATED OUTPUT
Press Start to stream a simulated conversation…
Production infrastructure
Current controls and roadmap capabilities are clearly separated so teams can evaluate the Preview without false production claims.
Planned routing close to every user.
↗Preview workloads planned for asia-southeast1.
↗Future controlled-environment deployment option.
↗Controls designed to support your review process.
↗Protected in transit and at rest.
↗Understand traffic, cost and quality.
↗Trace every session end to end.
↗Built into real products
Illustrative stories show how teams can use a unified realtime stack. Companies and metrics below are fictional examples.
“Mixed-language consultations became searchable before the clinician left the room.”
faster note completion
Speaker-aware transcripts were routed into structured review workflows in real time.Start in minutes · Scale globally
Start with one API and scale to every language, region and conversation.