A curated collection of the best cloud phone systems for sales and support teams that include business texting, often with an API for sending and receiving messages from team numbers..
JustCall is a cloud phone and messaging platform for sales and support teams whose API sends SMS, MMS, RCS and WhatsApp, with AI voice agents and an MCP server.
Aircall is a cloud phone system for sales and support teams whose Messaging API sends and receives SMS, MMS and WhatsApp from Aircall numbers, with AI voice and messaging agents.
Quo, formerly OpenPhone, is a business phone system for small teams with calls and texts on shared numbers, a public API that sends texts, webhooks and a hosted MCP server.
RingCentral's RingEX cloud phone system comes with a developer platform whose SMS and MMS APIs send and receive texts from the account's business numbers.
HIPAA-compliant texting and AI agent for practices
Business phone systems
Emitrr gives healthcare practices and local businesses two-way texting, web chat, VoIP phones, fax and an AI agent that answers calls and books appointments, from one inbox.
Zoom's cloud phone with SMS and MMS in its Phone API
Business phone systemsCPaaS and SMS APIs
Zoom Phone is Zoom's cloud phone service; its Phone API sends SMS and MMS from numbers assigned to users, queues or API endpoints, with webhooks for received texts.