echo-e2e
**Testing phone calls is hard. Testing AI-powered phone calls is even harder.**
multi-voice-sdk
A universal Text-to-Speech (TTS) and Speech-to-Text (STT) SDK supporting multiple providers (OpenAI, Google Gemini, Deepgram, Groq PlayAI, Cartesia, AssemblyAI) with audio merging capabilities
saym
Say iMproved - Advanced text-to-speech CLI with custom voice models