Voice & Messaging
AI agents for voice calls, WhatsApp, SMS, and messaging channel automation. These tools handle real-time speech-to-text, turn-taking, TTS, and multi-channel routing — enabling phone agents that sound human and messaging bots that feel native. Critical for customer-facing voice and chat automation.
Vapi
Voice AI platform for building production phone agents. Handles real-time STT, TTS, turn-taking, and LLM orchestration.…
Bland AI
Deploys enterprise AI phone agents that handle inbound and outbound calls in 40+ languages with SOC2, HIPAA, and PCI DS…
Kapso
WhatsApp AI agent platform. Build and deploy conversational agents on WhatsApp Business API with no-code flows, LLM int…
Retell AI
Builds, tests, deploys, and monitors natural-sounding AI voice agents with ~600ms latency for scheduling, support, and…
Spectrum
npm SDK connecting AI agents to iMessage, WhatsApp, Telegram, Slack, Discord, and Instagram via a single unified API —…
Telegram MCP
MCP server giving AI agents programmatic access to Telegram — send messages, manage chats, interact with bots, and moni…