Show HN: I Made an SDK to work with Vapi and Retell without vendor lock in

Category: library

Tags: voice-ai, sdk, typescript, vapi, retell, provider-abstraction, telephony

Score: 6.5/10 (Innovation: 6, Technical: 7, Documentation: 7, Utility: 6)

Voice AI SDK is a TypeScript library that unifies the APIs of Vapi and Retell voice AI providers behind a single interface, enabling easy switching without code changes. Its custom provider system and structured error handling add practical value for developers building voice applications. While not groundbreaking, it fills a real integration gap with solid technical execution.

Target audience: backend developers building voice AI applications

Repository: https://voice-ai.dev · TypeScript · 8 stars

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