Cloud phone system for sales and support teams with an official remote MCP server for calls and contacts.
Email API for developers with React Email, batch sending, and an official MCP server | 5/5 |
Free bot API with instant programmatic token issuance and webhooks | 5/5 |
Voice agent platform handling telephony, turn-taking, interruptions, and warm transfers | 5/5 |
Open-source realtime media infrastructure with the Agents framework, SIP, and phone numbers | 5/5 |
Bot API with gateway events, slash commands, and webhooks | 4/5 |
Support inbox, tickets, and conversations over API and a remote MCP server | 4/5 |