Vapi

V

Voiceflow

Freemium

Design, test and launch AI voice agents.

E

ElevenLabs

Freemium

Industry-leading AI text-to-speech and voice cloning.

n

n8n

Open source

Workflow automation with native AI agent nodes.

L

LangChain

Open source

Framework for building LLM and agent applications.

P

Phrony

Paid

AI agent infrastructure platform for orchestration, governance, audit trails, anomaly detection, and secure production deployment.

C

CometChat Moderation

Paid

AI-powered moderation and safety layer for chat platforms with contextual moderation, malware scanning, escalation workflows, and media controls.