Text-to-speech (TTS) for voice AI
The agent’s voice — natural, streaming speech, in many languages and accents.
Supported providers
ElevenLabs
Most natural prosody; great for branded voices.OpenAI TTS
Predictable cost, 6 stock voices.Cartesia
Lowest-latency streaming TTS (Sonic); near-realtime, μ-law 8k direct.Amazon Polly
AWS Polly neural voices — cheap, many languages, μ-law telephony output.LMNT (Aurora)
Real-time multilingual TTS — low latency, 30+ languages, low cost.Rime
Conversational US-English with accents/dialects; sub-100ms.Sarvam (Indian languages)
Bulbul — Hindi + 10 Indian languages & Indian-English accents.Smallest.ai (Lightning)
Ultra-low-latency TTS — 80+ voices, 15 languages incl. Indian.Hume (Octave)
Expressive, emotional TTS. Higher latency — warmth over speed. ₹300.00 free credit on signup
Build a voice agent with text-to-speech (tts)
Sign up free and get ₹300.00 in credit — no card required. Connect your number, pick a template, and go live in minutes.