Complete documentation for the VoiceRouter TypeScript SDK - a provider-agnostic transcription SDK

VoiceRouter SDK Documentation

Provider Agnostic: Switch transcription providers without code changes
Type-safe API: Full TypeScript support with intelligent type inference
Unified Interface: Single SDK for Gladia, Deepgram, Assembly AI, and more
Resilient by Design: Built-in failover support for zero-downtime operations
Streaming Support: Real-time transcription with unified streaming API

VoiceRouter is a provider-agnostic TypeScript SDK that provides a unified interface for voice transcription services. Switch between providers like Gladia, Deepgram, Assembly AI, and more without changing your code.

Quick Start

npm install voice-router-dev

pnpm add voice-router-dev

yarn add voice-router-dev

bun add voice-router-dev

import { createRouter } from "voice-router-dev";

const router = createRouter({
  provider: "gladia", // or "deepgram", "assemblyai", etc.
  apiKey: process.env.TRANSCRIPTION_API_KEY,
});

const transcript = await router.transcribe({
  audio: audioBuffer,
  language: "en",
});