Microservice suite for building digital humans
enterprise
API
Source: nvidia.com · Last verified Sep 17, 2026
Infrastructure & Orchestration
Transport, runtime and microservice layers that assemble a digital human pipeline.
5 verified listings
Open-source framework for realtime voice and video agents
open source
API
Free tier
Source: livekit.com · Last verified Sep 17, 2026
Open-source orchestration for real-time voice agents
Free tier
Source: docs.pipecat.ai · Last verified Oct 19, 2026
Voice-agent deployment and call infrastructure
API
Source: retellai.com · Last verified Oct 19, 2026
Developer infrastructure for voice agents
API
Source: vapi.ai · Last verified Oct 19, 2026