🔒 Private Beta · cntnus Incubator

Instant Delivery. Global Scale.
AI Agent Native.

The modern alternative to Twilio. Built for autonomous AI agents and modern engineering teams. Currently in private beta for applications in the cntnus incubator — signups with @cntn.us get direct access; all other applications are placed on our waiting list.

Request Beta Access Read llms.txt Docs

Request Private Beta Access

Enter your work email to get started. Incubator applications (@cntn.us) receive direct access.

⚡ Direct access granted for verified @cntn.us incubator emails.
$0.00
Upfront Setup Cost
< 50ms
Global API Latency
100% MCP
Native Agent Context Protocol

Pure Usage-Based Pricing

Pay only for what you send. No minimum commitments, no hidden fees.

API Requests / Month 50,000
Compute Duration (ms) / Month 2,500,000 ms
Data Stored (GB) 10 GB
Emails Dispatched 15,000
SMS Messages 1,000
$10.55
No monthly minimums. Pure pay-as-you-go.
API Requests: $0.0100
Processing: $0.0500
Data Storage: $0.2500
Message Delivery: $9.0000

Built for Autonomous AI Agents

Equip Claude, ChatGPT, Gemini, or custom LLM agents with standard Model Context Protocol (MCP) tools and one-click tokens. 

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Enterprise Power. Zero Bloat.

Everything your engineering team and AI agents need to communicate globally.

✉️

Deliverability Engine

Multi-domain DKIM, SPF, and DMARC verification with Amazon SES delivery.

💬

Global SMS Dispatch

Worldwide high-throughput SMS routing with automatic 160-char segmentation.

🔔

Real-Time Webhooks

Secure webhook dispatch with HMAC signing and exponential retry backoff.

🌐

Multi-Domain Support

Send from ruellia.cntnus.app or seamlessly connect your organization domains.

⚡

Real-Time Telemetry

Live dashboards measuring requests, duration in ms, and bytes stored.

🛡️

Enterprise Reliability

High-availability cloud architecture designed for 99.99% uptime and instant global scaling.