TNZ

What TNZ does

TNZ Group Limited is a New Zealand-headquartered Communications Platform as a Service (CPaaS) provider founded in 2000, operating from Auckland with a secondary data center in Sydney, Australia. The platform unifies SMS, Email, Voice (with Text-to-Speech), Virtual Fax, WhatsApp, and Instant Messaging behind a single REST API and cloud-hosted dashboard, supported by official SDKs in .NET, Python, and Node.js, plus SMTP, SOAP, SMPP, Flexi, and MCP interfaces. The platform is built around local NZ/AU carrier routing, NZ/AU data residency, and compliance with NZ Privacy Act 2020, the Unsolicited Electronic Messages Act (UEMA), and GDPR. Its technical architecture includes built-in workflow automation with cross-channel fallback logic, Twilio-compatible parameter handling for frictionless migration, and an integration ecosystem spanning 30+ platforms including HubSpot, Salesforce, Pipedrive, CleverTap, Zapier, and n8n.

The business operates a hybrid subscription plus usage-based revenue model: a base subscription (NZD $20/month) grants access to all channels, with pay-per-message pricing (SMS from 10c per part), transparent local-currency billing in NZD/AUD/USD/EUR, no contracts, and a 14-day free trial with 20-30 credits requiring no credit card. A wholesale/whitelabel reseller program extends the platform's reach through partners who rebrand and re-bill TNZ messaging. Customer distribution skews toward SMBs across healthcare, government/civil defence, real estate, fitness, legal, and SaaS verticals, with enterprise accounts including Bay of Plenty Regional Council (emergency broadcasts) and James Dunlop law firm (virtual fax). Marketing is product-led and digital-first, relying on SEO comparison content (Twilio, SendGrid, AWS SNS alternatives), free trial conversion, marketplace listings, and developer documentation rather than paid advertising.

The company serves 2,500+ clients across NZ and Australia, has delivered 417M+ lifetime messages, and claims 10,000+ messages-per-minute throughput with 24/7 NZ-based priority support. Geographic reach extends to 200+ countries for SMS delivery, supported by direct local carrier relationships and dedicated NZ Short Code management.

Name

TNZ

Legal name

TNZ Group Limited

Website

https://tnz.co.nz

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

TNZ Group Limited is a New Zealand-based CPaaS provider offering unified SMS, Email, Voice, Fax, and WhatsApp messaging via a single API and dashboard, serving 2,500+ SMB and enterprise customers across New Zealand and Australia with local carrier routing and data residency.

Ownership category

akta.pro rank

Product category

Communications Platform as a Service (CPaaS)

NAICS

All Other Telecommunications (517810), Telecommunications (517)

SIC

Communications Services, Nec (4899), Telegraph & Other Message Communications (4822)

akta.pro primary industry

Messaging APIs, CPaaS & Programmable Communications (BPAMACAL)

akta.pro secondary industry

Network Exposure & API Platforms (NEF, CAMARA, CPaaS enablement) (HDAIAIAG)

Keywords

• Cloud messaging platform
• Business SMS service
• Transactional email delivery
• Voice broadcast alerts
• Virtual fax API

Headquarters

HQ city

Auckland

HQ country

New Zealand

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Personnel, Operations, Marketing or Sales

Revenue model

1. Platform Subscription: Base monthly subscription ($20) grants access to all messaging channels - SMS, Email, Voice, Fax under one platform. No per-channel fees.
2. Usage-Based Messaging: Pay-per-message model for SMS (from 10c per part), Email, Voice calls, and Fax transactions. Transparent per-message pricing with no setup fees.
3. Wholesale/Reseller Program: Partners resell TNZ messaging services under their own branding (whitelabel) with subaccount cost-allocation for billing. Revenue from margin on wholesale pricing.
4. Free Trial: 14-day free trial with 20-30 credits for new customers to test platform before converting to paid accounts.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

TNZ is a unified Communications Platform as a Service (CPaaS) that delivers SMS, Email, Voice (with Text-to-Speech), Virtual Fax, WhatsApp, and Instant Messaging through a single cloud-hosted dashboard and REST API. The platform is purpose-built for New Zealand and Australian businesses, offering local carrier routing, NZ/AU-hosted data, multi-channel workflow automation with cross-channel fallback, and developer tooling (SDKs, webhooks) for embedding messaging into custom applications. Revenue is generated through a $20/month base subscription plus usage-based messaging fees, with a wholesale/reseller program for partners that re-bill TNZ services under their own brand.

Product overview

TNZ is a unified communications platform (CPaaS) designed for New Zealand and Australian businesses, combining SMS, Email, Voice (Text-to-Speech), Virtual Fax, WhatsApp, and Instant Messaging into a single platform accessible via dashboard, REST API, or Flexi API. The platform offers built-in automation with multi-channel fallback workflows, appointment reminders, emergency messaging, and SMS broadcasting capabilities. Developer integration is supported through official SDKs (.NET, Python, Node.js), SMTP API, SOAP API, SMPP API, and webhook-based delivery reporting. TNZ operates from a $20/month subscription model with pay-per-use pricing, serving over 2,500 clients with local NZ/AU support and data residency.

Differentiator

Problem solved

Functional benefit

Products and services

• TNZ Platform Unified communications platform combining SMS, Email, Voice, Fax, WhatsApp and Instant Messaging channels through a single dashboard and API, enabling multi-channel messaging with automated workflows and fallback capabilities for businesses in New Zealand and Australia.
• SMS Service Short Message Service for sending text messages with 90%+ open rates, supporting one-way and two-way messaging, appointment reminders, alerts, and bulk broadcasting for businesses.
• Voice Service Automated voice calling and Text-to-Speech broadcasting for mission-critical alerts, emergency notifications, and text-to-speech voice messages with keypad interaction (DTMF) and answering machine detection support.
• Email Service High-deliverability transactional email service with SPF, DKIM, and DMARC authentication, NZ/AU geolocated IPs, mobile-friendly designs, and branding for critical messages, alerts, and business notifications.
• Virtual Fax Cloud-based faxing enabling secure, auditable, paperless sending and receiving of faxes via email, dashboard, or API without physical fax machines, targeted at legal, healthcare, and finance document workflows.
• WhatsApp Messaging Instant messaging via WhatsApp for delivering rich, interactive messages to customers on the popular messaging platform, integrated into the same TNZ dashboard and API as other channels.
• REST API Standard JSON-based REST API for all TNZ services enabling programmatic access to SMS, Email, Voice, Fax, and Instant Messaging with webhook delivery reporting, subaccount support, and multiple API versions maintained.
• TNZ Dashboard Cloud-hosted web dashboard for message management, sending, contact management, reporting, and workflow configuration, accessible to non-technical users without software installation.
• MCP Client Model Context Protocol client for sending TNZ messages through MCP-compatible AI systems, allowing AI assistants and agents to trigger SMS, Email, Voice, and other channel sends via a standardized protocol.
• Flexi API Flexible, simplified SMS API accepting dynamic inputs with Twilio-compatible parameter names, enabling easy migration from Twilio, eTXT, and other providers with minimal code changes.
• TNZ Wholesale Reseller platform for partners to white-label TNZ messaging services including Email-to-SMS, API solutions, Voice services, and Virtual Fax wholesale, with subaccount cost-allocation for client billing and volume discounts.

Quantifiable outcome

• Reduce appointment no-shows by 40% using automated two-way SMS reminders
• +2 more outcomes

Named customers4 records

Segments8 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration45 records

AI capability3 records

Feature7 records

Partnerships

Nine partnerships are on record, tiered core.

• ZapiercoreTechnology or IntegrationNative Zapier integration allows TNZ users to automate SMS, Email, Voice messaging from 5000+ Zapier-connected apps. No-code workflow automation accessible to non-developers.
• n8ncoreTechnology or IntegrationIntegration with n8n workflow automation platform for programmatic messaging orchestration across channels.
• HubSpotcoreTechnology or IntegrationNative HubSpot integration allows sending SMS directly from contact records and triggering automated messages from HubSpot Workflows. Listed in HubSpot Marketplace.
• PipedrivecoreTechnology or IntegrationAutomate SMS updates and reminders as deals move through Pipedrive pipeline. Responses logged back to CRM for tracking.
• GoHighLevelcoreTechnology or IntegrationGHL users can use TNZ as their trusted local sending gateway for superior SMS deliverability within GHL marketing automation.
• SalesforcecoreTechnology or IntegrationTrigger SMS messages within Salesforce for automated customer communications and notifications.
• Google CalendarcoreTechnology or IntegrationAutomatically send SMS, Voice and Email reminders for Google Calendar events. Add shortcode like SMS=0211234567 to calendar events.
• Microsoft OutlookcoreTechnology or IntegrationAutomatically send SMS, Voice and Email reminders for Outlook Calendar events.
• CleverTapcoreTechnology or IntegrationTNZ as SMS vendor for CleverTap campaigns in NZ/AU. Delivery receipts and two-way replies flow back into CleverTap automatically. Local NZ/AU SMS delivery with data staying onshore.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Twilio: Global CPaaS leader offering SMS, Voice, Email, WhatsApp and authentication APIs. Directly named by TNZ as a primary competitor and migration target (Flexi API offers Twilio-compatible parameters for customer switching).
• Sinch: Global CPaaS giant (acquired MessageMedia) serving enterprise messaging at scale via SMS, WhatsApp, voice, email and verification APIs. Overlapping capability with significantly larger scale and geographic footprint.
• Vonage (Ericsson) Communications APIs: Cloud communications platform (now part of Ericsson) offering SMS, Voice and Video APIs. Competes in the same multi-channel developer CPaaS category with broader global footprint.
• AWS End User Messaging (SNS): Amazon's cloud-native messaging and communication APIs (SNS/SES), explicitly called out by TNZ as a competitor in NZ/AU. Hyperscaler pricing pressure and breadth of services make it a structural threat.

Direct peers

• ClickSend: Australia-based multi-channel messaging provider (SMS, email, voice, fax, direct mail) targeting SMBs globally through a unified dashboard and API. Competes head-to-head in the same ANZ-centric CPaaS niche.
• MessageMedia: Australia-headquartered CPaaS provider focused on business SMS, voice and email for SMBs and enterprises in ANZ. Closest direct peer given shared geography, multi-channel product mix, and vertical focus.
• Plivo: Cloud communications platform offering SMS, Voice and WhatsApp APIs with developer-first positioning. Competes for the same developer and SaaS buyer with similar REST API + SDK approach.

Emerging players

• SendGrid (Twilio): Transactional email platform explicitly cited as a migration source for TNZ customers. Overlaps in email deliverability space though lacks TNZ's broader multi-channel footprint.
• Brevo (formerly Sendinblue): Multi-channel marketing and transactional messaging platform offering SMS, email, WhatsApp and automation through unified APIs. Competes for similar SMB/mid-market messaging workloads.

Regional players

• eTXT: NZ SMS provider explicitly named by TNZ in comparison pages. Closest home-market competitor for New Zealand A2P SMS, with tiered pricing model contrasted against TNZ's flat per-message pricing.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/tnzgroup
• LinkedInnz.linkedin.com/company/tnzgroup

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TNZ