Exiant
888-739-4268 Talk to sales
Carrier US-based network · OCN 114J

Voice, numbers and messaging. Built for scale.

Exiant gives service providers, enterprises and developers carrier-grade programmable voice, SMS and phone-number infrastructure on a redundant, always-on network.

Talk to sales Explore products
  • 99.99% uptime SLA
  • Numbers in 100+ countries
  • 24/7 network operations
Redundant tier-1 carrier connections
Number porting & LNP desk
SOC 2 Type II · GDPR · HIPAA-eligible
US-based support
Products

One platform for every way your business connects

Provision numbers, route calls and send messages through a single API and dashboard, backed by a network engineered for mission-critical communications.

Programmable Voice

Build IVRs, call routing, conferencing and custom calling experiences with a robust Voice API and carrier-grade call quality.

Talk to us about Voice

SMS & Messaging

Send verification codes, alerts and conversational messages with global reach and delivery visibility on every message.

Talk to us about Messaging

Phone Numbers

Local, toll-free and mobile numbers across 100+ countries. Search, provision and manage inventory programmatically.

Get numbers

SIP Trunking

Connect your PBX or softswitch to the cloud with elastic SIP trunks. Scale instantly and pay only for what you use.

Talk to us about SIP

Number Porting

Bring your existing numbers with you. Our porting specialists and automated LNP process keep migrations smooth and on schedule.

LNP business rules

Analytics & Insights

Real-time visibility into traffic, quality and usage, with monitoring tools that help you optimize performance and cost.

See a demo
Why Exiant

Infrastructure you can count on, from a team you can reach

We are a carrier first. That means we own the relationships, the routing and the responsibility for keeping your communications up.

API-powered communication

Build and deploy custom voice, messaging and video solutions with developer-friendly APIs and clear documentation.

99.99% uptime guarantee

A redundant network distributed across multiple regions with automatic failover, backed by SLAs with financial credits.

Enterprise scalability

From a single SIP trunk to millions of messages a month, our infrastructure grows with your business without re-platforming.

People who pick up the phone

US-based support, a 24/7 network operations center and dedicated account management for enterprise customers.

A network engineered for resilience

Multi-region
Geographically distributed with automatic failover
Tier-1
Redundant connections to multiple tier-1 carriers
100+
Countries with local, toll-free and mobile numbers
24/7
Real-time monitoring by our network operations center
99.99%
Uptime SLA for enterprise customers, with financial credits for any disruption
100+
Countries where you can provision local, toll-free and mobile numbers
24/7
Network operations center monitoring and enterprise phone support
<24h
Typical response time for sales and support requests, every business day
Solutions

Built for the people who build communications

Whether you run a network, a contact center or a product team, Exiant plugs in where you need carrier-grade capacity.

Carriers & Service Providers

Wholesale DID inventory, SIP interconnect and a responsive LNP desk for wireline, wireless, VoIP and messaging providers who need a dependable upstream partner.

Wholesale inquiries

Enterprises & Contact Centers

Elastic SIP trunking, toll-free and local presence, and analytics that keep high-volume voice operations reliable, measurable and cost-efficient.

Talk to an expert

Developers & ISVs

Embed voice, SMS and numbers into your product with clean REST APIs, SDKs and a sandbox, plus architectural guidance when you go to production.

See the platform
Developers

From API key to first call in minutes

Search inventory, order numbers, route calls and send messages with a consistent REST API. Webhooks keep your application informed of every event.

  • Quickstarts and SDKsSample code in multiple languages gets you to a working integration fast.
  • Programmatic portingInitiate and track number ports through the same API you use to order new numbers.
  • Real-time eventsWebhooks for call state, message delivery and order status, with retries built in.
  • Security by defaultEncrypted transport, scoped API keys, two-factor authentication and role-based access.
Request API access Read the FAQ
Order a numberRoute a callSend SMS
# Search local inventory, then order a number
POST /v1/numbers/orders
Authorization: Bearer ex_live_••••••••••
Content-Type: application/json

{
  "area_code": "202",
  "features":  ["voice", "sms"],
  "quantity":  3,
  "voice": {
    "sip_uri": "sip:sales@pbx.example.com"
  },
  "webhook_url": "https://example.com/hooks/exiant"
}

# 201 Created
{
  "order_id": "ord_8f2c1a",
  "status":   "completed",
  "numbers":  ["+12025550142", "+12025550178", "+12025550193"]
}

Works with the platforms you already run

Any SIP-compatible PBX Asterisk FreePBX FreeSWITCH 3CX Kamailio WebRTC REST & Webhooks
How it works

Live in days, not quarters

No hardware, no long onboarding. Our team handles the carrier side so yours can focus on the product.

1

Talk to sales

Tell us about your traffic, geography and compliance needs. We come back with pricing and a recommended setup.

2

Get your credentials

Complete onboarding and verification, then receive API keys, SIP credentials and dashboard access.

3

Provision and connect

Order numbers, submit port requests and point your PBX or application at the network.

4

Go live, stay live

Launch with 24/7 monitoring, real-time analytics and a support team that knows your account.

FAQ

Frequently asked questions

Common questions about our platform, implementation and support.

How do I get started with Exiant's APIs?

Getting started is simple. Contact our team to set up a developer account, get your API keys, and you can begin making API calls in minutes. Our documentation includes quickstart guides and sample code in multiple programming languages.

What pricing model does Exiant use?

We offer pay-as-you-go pricing with no monthly commitments or hidden fees. You only pay for the API calls you make and the numbers you provision. Volume discounts are available for enterprise customers, and transparent pricing calculators are available in your dashboard.

What level of technical support is available?

All customers have access to our developer resources and comprehensive documentation. Paid plans include technical support via email with guaranteed response times. Enterprise customers receive 24/7 phone support, a dedicated account manager and architectural guidance for critical implementations.

Can I port existing phone numbers to your platform?

Yes. We support number porting from most carriers. Our porting API lets you initiate and track the process programmatically, and for complex migrations our porting specialists coordinate a seamless transition with minimal downtime. See our LNP business rules for details.

How does Exiant ensure reliability and uptime?

Our infrastructure is distributed across multiple geographic regions with automatic failover. We maintain redundant connections with multiple tier-1 carriers and monitor the network around the clock. Enterprise customers receive SLAs with guaranteed uptime of 99.99% and financial credits for any service disruption.

What security and compliance standards does Exiant meet?

We implement industry-leading security practices including end-to-end encryption, two-factor authentication and role-based access controls. Our platform is SOC 2 Type II certified, GDPR compliant and HIPAA eligible, and we undergo regular penetration testing and independent security audits.

Ready to build on a carrier you can count on?

Tell us what you need and we will come back with pricing, a recommended architecture and a clear path to going live.

Talk to sales Call 888-739-4268