DIRECT TIER-1 TELCO MESH • 99.999% SLA

The Developer API for Global Communications

Programmatically send transactional SMS, WhatsApp messages, voice calls, emails, and multi-factor OTPs with sub-50ms latency over 220+ direct carrier routes.

Start Free Trial ($15 Credits)Read API Reference

18B+

Messages Sent / Year

34ms

Avg Global Latency

220+

Country Coverage

send_message.js

constConnectify = require('@connectify/sdk');

constclient = newConnectify('conn_live_key_9981a');

async functiondispatchOtp() {

constresponse = awaitclient.otp.send({

to:'+1 (555) 019-2834',

channel:'whatsapp', // Auto-failover to SMS

template:'security_auth_v2',

params: { code:'849201' }

});

console.log('Delivered in:', response.latencyMs + 'ms');

}

HTTP 200 OK • 28ms DLR Latency

Trusted by high-growth engineering teams & enterprise platforms

STRIPE

SHOPIFY

DOORDASH

BREX

LINEAR

VERCEL

Sub-50ms Latency

Direct SS7 carrier connections bypass traditional proxy aggregators for instant DLR delivery receipts.

220+ Country Reach

Local shortcodes, 10DLC, toll-free, and WhatsApp Business BSP approval across North America, EU, Asia, and LATAM.

99.999% Uptime SLA

Multi-region failover mesh automatically redirects traffic if a local carrier node encounters degradation.

24/7 Dev Support

Direct access to senior telco solution architects via Slack, Discord, and dedicated email ticketing.

Product Ecosystem

One Unified API for Every Communication Channel

Build multi-channel user journeys with zero SDK bloat.

From $0.0065/msg

SMS API

Global 2-way SMS messaging, 10DLC registration, alphanumeric sender IDs, and real-time delivery tracking.

Automatic GSM-7 & Unicode encoding
Smart message concatenation

Explore SMS API

Official BSP 2.0

WhatsApp Business API

Interactive quick replies, catalog sharing, WhatsApp Flows, and automated green-badge business profiles.

Template auto-approval engine
Interactive list & button messages

Explore WhatsApp API

Global SIP Trunks

Voice & WebRTC

Programmable IVR, phone call masking, WebRTC browser softphones, speech-to-text transcription, and dual recording.

Opus & G.711 codec support
Real-time voice AI speech synthesis

Explore Voice API

Dedicated IPs

Transactional Email

High-volume email delivery with automated DKIM/SPF setup, bounce suppression, and custom tracking domains.

Explore Email API

OTP & Verify Engine

Omnichannel Auth Pipeline

Smart Failover

Guaranteed 2FA authentication delivery. Automatically falls back from WhatsApp ($0.012) to SMS ($0.006) to Text-to-Speech Voice Call ($0.018) within 15 seconds if unread. Reduces auth costs by up to 38%.

Zero integration maintenance Explore OTP API

Live Interactive Sandbox

Simulate Real-Time Message Delivery

Test how NexusComms routes payloads through direct SS7 carrier gateways. Select a channel, customize the recipient and body, and observe real-time DLR callbacks and route logs.

Target Phone Number

Sender ID / Brand Name

Message Body Payload

Optimize payload with Gemini AI

SDK Libraries

Integrate in 5 Lines of Code

Native client SDKs available for Node.js, Python, PHP, cURL, Java, and Go with typed request objects.

import { NexusComms } from '@nexuscomms/sdk';

const nexus = new NexusComms({ apiKey: process.env.NEXUS_API_KEY });

// Dispatch SMS with smart carrier failover
const message = await nexus.sms.send({
  to: '+14155552671',
  from: 'NEXUS_NOTIFY',
  body: 'Your account balance alert: $1,240.50 transferred successfully.'
});

console.log('Message ' + message.id + ' status: ' + message.status);

Global Infrastructure

Direct Carrier Mesh Across 6 Continents

We operate low-latency edge points of presence (PoP) in N. Virginia, Frankfurt, Singapore, São Paulo, Dubai, and Cape Town. All requests are routed to the physically closest telco switchboard.

North America (US-East)

Direct Tier-1 • 99.999%

14ms

Europe Central (Frankfurt)

Direct SS7 Hub • 99.998%

32ms

Asia Pacific (Singapore)

Telco Mesh • 99.997%

40ms

South America (São Paulo)

Direct Local • 99.995%

74ms

Middle East (Dubai)

Direct GCC • 99.999%

57ms

Africa (Cape Town)

Multi-Carrier • 99.991%

103ms

Live Telco Gateway Mesh

Average Hop: 1.2 Telco Switches

US-East (14ms)

EU-Frankfurt (28ms)

AP-Singapore (38ms)

SA-São Paulo (62ms)

[ 1,840 Active Direct Telco Interconnects Operating ]

Automatic BGP Anycast RoutingZero SS7 Proxy Hopping

Engineered for Industry Leaders

Built for Critical Production Use Cases

Fintech 2FA & OTP

Sub-second multi-factor login verification for banking apps with PCI-DSS compliance and anti-SIM-swap protection.

E-Commerce Cart Recovery

Automated WhatsApp catalog notifications and SMS discount triggers that convert abandoned checkouts into sales.

Healthcare Reminders

HIPAA-compliant appointment confirmations, automated voice prescription alerts, and encrypted patient SMS.

Logistics & Delivery ETA

Real-time driver location updates, masked customer calls, and automated arrival triggers for delivery fleets.

Real-Time Observability

Live Global Telemetry & Delivery Analytics

Monitor message throughput, SS7 carrier hop latencies, DLR delivery SLAs, and route cost optimization in real time.

Hover over chart bars to view granular telemetry data points per carrier route.Streaming Live

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02:00

04:00

06:00

08:00

10:00

12:00

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16:00

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20:00

22:00

DLR Success Rate

99.982%

Direct Carrier SLA

Avg Gateway Latency

24.2 ms

-18ms vs Legacy Proxies

Active Direct Interconnects

1,840 Routes

220+ Countries

Route Cost Efficiency

+38% Savings

Smart BGP Anycast Routing

Transparent Pay-As-You-Go

Simple, Predictable Telco Pricing

No monthly minimums. Volume discounts trigger automatically as you scale.

Starter

Pay-As-You-Go

Ideal for indie developers, prototypes, and startups.

$0.0075 / SMS

$15 free test credits
WhatsApp Business API ($0.012/convo)
Community Slack & Email Support

Start Free Trial

Volume Tier

For growing products sending 100k+ messages/mo.

$0.0055 / SMS

Automated volume tier discounts
Dedicated 10DLC & Alphanumeric Sender IDs
Dedicated IP warming for Email
1-hour SLA developer support
Gemini AI Chatbot Assistant Integration

Calculate Volume Savings

Custom

Enterprise SLA

Custom contracts, dedicated SIP trunks, and custom SLAs.

Custom / Direct Carrier

Custom BGP Anycast Routing
99.999% uptime financial guarantee
Dedicated Telco Solutions Architect

Contact Enterprise Team

Customer Engineering Stories

Trusted at Scale

FINTECH CASE STUDY

"Switching from our legacy provider to NexusComms cut our global OTP delivery latencies from 4.2s to under 400ms. DLR success rate jumped to 99.98%."

Sarah Lin

VP Infrastructure, PayStack Global

-42% Cost

E-COMMERCE CASE STUDY

"WhatsApp Business API integration took literally two afternoons. We handle 400k WhatsApp shipping alerts daily with zero throttles."

Marcus Vance

Head of Engineering, CommerceFlow

400k Msgs/Day

HEALTHCARE CASE STUDY

"HIPAA compliance and instant failover from WhatsApp to SMS saved us thousands of missed appointment calls every single month."

Dr. Aris Thorne

CTO, CareSync Telehealth

100% HIPAA

Enterprise-Grade Security & Compliance

SOC2 Type II Certified

ISO 27001 Compliant

GDPR & CCPA Compliant

HIPAA BAA Eligible

PCI-DSS Level 1

Seamless Ecosystem Integrations

Plug into your existing stack in minutes

ZAPIER

SEGMENT

SHOPIFY

SALESFORCE

HUBSPOT

AWS SNS

Instant Developer Access

Ready to Build Global Communications?

Get started in minutes with $15.00 in free test credits. No credit card required for sandbox testing.

Instant API Key • 2,500 Test SMS Credits • Direct WhatsApp Sandbox