AI voice agent vendors
The companies building AI voice agents and the infrastructure underneath them, grouped by what they sell. Listing is editorial and unpaid; it is not a ranking or an endorsement.
Developer platforms
APIs and SDKs for building custom phone and voice agents.
No-code builders
Visual builders for launching voice agents without engineering.
Enterprise customer service
Voice AI for large contact centers and customer-service operations.
Sales & GTM voice agents
Voice agents for inbound qualification, speed-to-lead and outbound sales calls.
Voice infrastructure
Speech, realtime-media and open-source building blocks behind voice agents.
ElevenLabsVoice AI platform with speech models and conversational agents.
DeepgramSpeech-to-text, text-to-speech and voice agent APIs.
LiveKitOpen-source realtime media platform with an agents framework.
PipecatOpen-source framework for voice and multimodal agents.
Hume AIExpressive voice AI models and an empathic voice interface.
AI receptionists
Answering and booking agents for small businesses.
Missing a vendor, or something here out of date? Email hello@voiceagentweekly.com.