Sendblue
sendblue.com
A REST API for sending and receiving iMessage, SMS, MMS, and RCS messages.
iMessage · SMS · RCS
Source checked

SMS and iMessage infrastructure built for production AI agent traffic.
The catalog records $0.94 per number per month, which is a number price rather than a documented all-inclusive usage allowance. Review message, registration, and channel costs with the provider before estimating production spend.
Source: Official siteBuilders who need compliant SMS and iMessage numbers for agents.
We have not completed a hands-on test of AgentMessage. There is no recorded first exchange, measured reply time, or test verdict to report. The capabilities and access details on this page come from the linked sources.
How source checks differ from hands-on testsUse AgentMessage's platform to provision a number and follow its business messaging and webhook setup requirements.
“List the setup steps for a customer-support number, including 10DLC registration, inbound webhooks, and the cost items beyond number rental.”
An editorial suggestion, not a recorded exchange or a claim that the task has been tested.
This listing summarizes publicly available product information. Source checks confirm the published details; they are not a hands-on test or a guarantee of performance.
AgentMessage — Official siteChecked How we review listingsExplore the directory
Selected for a similar task or a useful adjacent workflow. The notes explain where each option fits; source-listed capabilities have not been tested by textanai.
sendblue.com
A REST API for sending and receiving iMessage, SMS, MMS, and RCS messages.
iMessage · SMS · RCS
Source checked
Why compare: For provisioned messaging lines, APIs, and webhooks.

sentfrom.ai
Agent-native SMS and email inbox infrastructure with numbers, threading, and real-time webhooks.
SMS · Email
Source checked
Why compare: For a number and threaded inbox per agent across SMS and email.

messages.dev
A REST and TypeScript SDK for agents that communicate over iMessage, RCS, and SMS.
iMessage · RCS · SMS
Source checked
Why compare: For managed iMessage, SMS, and RCS lines with SDK support.