Infrastructure

SIP

15 tools

B

Bland AI

Deploy human-like voice AI agents for inbound and outbound calls with low latency and custom personas.

Retell AI

Retell AI

Build and deploy production-ready voice AI agents with real-time interruption handling and CRM integrations.

P

Parloa

Enterprise-grade voice AI agent platform for automating contact centre calls at scale.

P

PolyAI

Customer-led voice assistants that hold natural conversations and resolve issues without human handoff.

A

AiSDR

AI voice agent for automated outbound sales development calls, follow-ups, and lead qualification.

C

Callchimp

AI-powered outbound voice agent platform with campaign management and real-time analytics.

K

Kixie AI Voice Agent

Integrated voice AI agent for scheduling follow-up calls and demos from within your CRM.

S

Syllable

Healthcare voice AI agent for patient access, scheduling, and navigation across health systems.

H

Hyro

Adaptive voice AI for healthcare that automates patient calls, FAQs, and staff routing.

N

Notable Health

AI voice agent for automating patient intake, pre-visit screening, and care gap outreach.

V

Vapi

Developer-first voice AI infrastructure for building, testing, and scaling voice agents with any LLM.

C

Cognigy

Enterprise conversational AI platform for building omnichannel voice agents with deep telephony integration.

R

Rasa

Open-source framework for building contextual voice and text AI agents with full control over dialogue management.

O

Observe.AI

Real-time and post-call analytics platform for evaluating voice agent and human agent performance.

C

Convin

AI-driven conversation intelligence that scores voice agent calls and surfaces coaching insights.