Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.
AI tools for voice agents
3,708 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Murf AI is a voice platform that turns text into natural-sounding speech and also runs conversational voice agents.
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
NPCs that actually think
Design conversations visually
BlandAI gives you voice AI for phone calls at massive scale—without routing through OpenAI or Anthropic
Dapta provides conversational AI voice and text agents that automate sales and customer communication for small and mid-sized businesses.
Agencies selling voice AI services to clients typically face a problem: they need to rebrand powerful tools like ElevenLabs or Vapi under their own name while maintaining billing control
Traditional chatbots can't pick up your phone and handle customer calls
Babelbeez puts AI voice agents directly on websites to handle customer enquiries, support requests, and sales conversations through speech-to-speech interactions
Businesses drowning in support tickets or losing leads after hours need Splutter AI
Triviat is a customer-conversation service that deploys AI agents across text and voice.
gpt-realtime-2
Sub-second speech-to-text across 55+ languages with AI voice agents
Vozexo runs AI voice agents that pick up every phone call for service businesses
CloudTalk AI Voice Agents answer and make phone calls around the clock and sound natural doing it.
Autonomous AI voice agents for your customer service – 24/7, multilingual and GDPR
Voice AI agents pick up incoming calls and immediately start conversing with customers like they're talking to a real support rep
Want to test this AI agent
Fixie
Building conversational AI agents no longer requires deep technical expertise or extensive development time
ElevenLabs Conversational AI, now branded ElevenAgents, lets teams build, test and deploy voice and chat agents that handle customer conversations.
Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.