Top 179 UCaaS Platforms SaaS Companies in May 2026

Singapore, Singapore

Six years ago, Hoiio was founded with a mission to simplify the way we communicate. Today, we create cloud communications technology that is agile and alive to the changing needs of businesses. By simplifying complex systems into elegant applications hosted on the cloud; we want to change the way business owners and professionals set up their business communication system. Built and designed for businesses, users get to enjoy maximum flexibility and control in the shortest amount of setup time. Hoiio also provides APIs for developers who wish to build apps with telephony capabilities.

Richmond, Victoria, Australia

Access4 is a technology company that delivers unified communication solutions through a trusted partner network. As a channel only provider, our partners experience seamless provisioning, automated invoicing and a flexible product suite, all backed by carrier grade services and industry leading integrations. We believe Managed Services Providers are best positioned to sell enterprise cloud voice and collaboration tools to businesses in ANZ. That's why we've developed an unrivaled partner program to accelerate every department in your business. From service delivery and management to business tools, sales enablement and learning pathways, we invest to make sure you're successful. With a strong commercial focus and automated management platform, we deliver fast and simple access into the market to over 100 partners across Australia and New Zealand.

Singapore, Central Region, Singapore

Developer of advanced communication platform designed to integrate with management tools. The company's platform provides a wide range of services from a core telco offering to next-generation communication features such as origination, routing and termination services for voice and SMS traffic, enabling clients to increase mobile productivity and customer engagement with readily available enterprise solutions as well as manages virtual numbers to access direct provisioning for both voice and text.

Melbourne, Victoria, Australia

ClickSend is communications software for businesses and developers. We offer SMS, MMS, Voice, Online Mail, Email and Fax — to help you talk to the people who matter. We’re powered by our talented team of 100+ people who work in Australia, The Philippines, England, America, Vietnam and beyond. Our tools are used by some of the most trusted brands, organisations and developers globally. Because they’re simple to use, automate and integrate. ClickSend offers helpful 24/7 support, and lightning-fast delivery via a secure and reliable platform. Our customers send messages via our Dashboard, mobile app, flexible API or integrations. From small business to enterprise, ClickSend powers billions of messages around the world with 232+ direct carrier connections. Plus, ClickSend is always pay-as-you-go. That’s why ClickSend is business communications, solved. ClickSend is proudly part of Sinch, the Customer Communications Cloud. For more details, visit: Website: www.clicksend.com or open a free account here: https://clicksend.com/signup

Arlington Heights, Illinois, United States

Provider of messaging and mobility software intended to facilitate mobile and wireless connectivity across multiple organizations, communities and cities. The company's messaging and mobility software includes a cloud-based mobile messaging with one-time passcodes, two-factor authentication and content management systems, multimedia message service, SMS Gateway, public safety messaging, rich communication suite and personal messaging cloud, enabling businesses to secure, automate and simplify wireless communication and virtual interaction facilities and meet communication-based corporate objectives.

New York, New York, United States

At it’s heart, Novanet is a solutions company with a global reach. They provide small to large companies one of the most advanced cloud contact center solutions available. Novanet introduced the world’s first customer agent app powered by WebRTC, giving companies the flexibility to provide support from anywhere in the world. Startup or Large corporation, both have the ability to avoid hardware phones and have a worldwide workforce with remarkable savings. The company has its corporate headquarters in New York. The Research & Development is based out of the beautiful lake office in Hiranandani, Mumbai. Novanet also has regional offices across the Philippines, Singapore & San Francisco.

Johannesburg, Gauteng, South Africa

Euphoria Telecom is an innovative business telephone service that offers its customers unprecedented control and automated operational efficiencies. By removing complexities associated with traditional analogue business telephone systems, Euphoria’s proprietary cloud-based system has decreased customer telephony costs and added massive business value. The business has earned a reputation as a customer-centric business, placing the customer in the centre of its product development, operations and services. Maintaining excellent customer service is part of Euphoria’s core – it is the bloodline of the business. Established in 2010, Euphoria proudly hosts over 1000 business customers, including listed companies, large corporate businesses and SME customers. The business continues to grow at a rapid pace. Some of our customers include Net1, Alliance, Adapt IT, Romans Pizza, SA Tyres and Galaxy & Co.

San Jose, California, United States

Provider of a cloud-based unified enterprise communication platform designed to redefine how enterprises conduct business. The company's platform integrates with all of the existing web applications, adding powerful communications capabilities directly into CRMs and delivers communications, team messaging and file sync and share services in a single easy to use customizable cloud service, enabling enterprises to increase productivity, enhance communications, simplify collaboration and enhance globalization efficiencies.

Santa Clara, California, United States

iPlum brings radical separate business line right to your personal mobile phone with virtual attendant. It is first of its kind: lightweight & mobile ready. Loved by professionals as a full featured distinct business line with its own calling, multimedia texting, recording, mobile-phone-system for on-the-road professionals and employees. Built on next generation cloud communications platform, it works globally to connect with any one, no matter where you are. iPlum is available in 22 global languages in over 200 countries.

Cheyenne, WY, United States

NobelBiz is the leading innovator in the Contact Center Technology industry. Based in Cheyenne, WY, NobelBiz has grown to serve Contact Centers globally providing World-Class Voice Services, Cloud Contact Center, and Omnichannel solutions. NobelBiz is the only call center-focused telecom carrier in the industry. We are dead-set on empowering call centers conversations all day, everyday. NobelBiz transforms Contact Centers into higher-performing Intelligent Contact Centers. We help take companies from isolated cost center to company-wide intelligence generator for customer service, sales, marketing, product development, and more. #contactcenters #callcenters #outsourcing #telemarketing #BPO