Top 179 UCaaS Platforms SaaS Companies in May 2026

Paço De Arcos, Lisboa, Portugal

Cloud video conferencing platform

Long Beach, California, United States

Our mission is to provide a borderless platform that bridges countries and collaborators, creating a space where we can all freely connect, share and innovate — without cost and without limits.

Singapore, Central Region, Singapore

Born in 2013 from the minds of seasoned technologists and entrepreneurs, YCloud isn't just a communication platform – it's a bridge. We envision a world where global teams, devices, and applications speak fluently to one another, fostering seamless collaboration and efficiency. Our platform breaks down communication silos with just a few lines of code. No clunky integrations, no hidden costs – just an elegant, swift, and scalable way to modernize your business conversations. It's no surprise leading startups and enterprises alike choose YCloud to enhance their customer experience. What sets us apart? Omni-channel fluency. We empower you to streamline conversations across the channels your customers crave, be it WhatsApp, SMS, Voice, Email, or beyond. This versatility ensures they can reach you effortlessly and resolve any issue on their preferred platform. At YCloud, we're obsessed with exceeding expectations. Our fully integrated platform eliminates delays, frustration, and exorbitant fees. We prioritize the needs of modern businesses – quality, scale, innovation, and agility. With YCloud, you can finally unlock the true potential of your communications: connecting seamlessly, exceeding expectations, and watching your business flourish.

Hongkong, Hong Kong, Hong Kong

eztalks is an all-in-one online engagement platform for effortless and cost-effective communication through text messaging, fax, and phone calls with customers and partners. At eztalks, we provide businesses with top-notch communication services, including SMS messaging, faxing, and phone calls. Our platform is designed to make these services simple, efficient, and cost-effective. Our SMS messaging service lets you quickly send text messages to your customers and partners, keeping them informed and up-to-date. With our easy-to-use platform, you can send messages to individuals or groups with just a few clicks. Our faxing service lets you send and receive important documents quickly and securely. Our platform is compatible with a wide range of file formats, making sending documents from your computer, smartphone, or tablet easy. Our phone call service is designed to be both reliable and affordable. With eztalks, you can make phone calls to anyone, anywhere in the world, at a low cost. Our platform also offers various calling features, such as call recording and forwarding, to meet your unique needs. At eztalks, we understand that communication is critical to the success of any business. That's why we offer comprehensive services to help you stay connected with your customers and partners. Our platform is easy to use and backed by experts who can always assist you with any questions or concerns. Experience the convenience and reliability of eztalks' SMS messaging, faxing, and phone call services today. Sign up for our platform and start communicating with ease and efficiency.

Bucharest, Unknown, Romania

4PSA accelerates communication and team collaboration. For more than 21 years, we have engineered technology that enables service providers to offer IP PBX and Unified Communications in the Cloud. More than 15,000 partners trust our solutions to deliver Cloud services. Hubgets is a cloud communications platform that enables providers to offer advanced enterprise telephony, chat with file and screen sharing, video, presence, mobility, and contact center services to businesses from around the world. This award-winning solution provides a blazing fast go-to-market, integrated call charging engine, automated phone provisioning system, multitenant and distributed architecture, and competitive pay-as-you-go pricing. DNS Manager simplifies the management and automation of complex DNS infrastructures, while giving customers control over their zones and records. What describes us best We simply care. We believe in a culture of caring - care for the customer, care for products, care for details. Yes, we take pride in caring for things that others do not even bother about. We are an engineering company with deep focus on technology - brain-pickers, foosball lovers, biking aficionados, all sizes, all shapes and quite a few women, more than what you'd expect. More details here: https://www.4psa.com/people Join the team Challenging tasks, very different kind of perks and many growth opportunities. Plus, a guarantee that you will never get bored. Check out our openings, we have plenty of them.

Stockholm, Sweden

As a Swedish communication company, we recognise the importance of phone communication for businesses and strive to deliver the most reliable cloud-based contact center experience for our customers. Our advanced technology includes various communication services for organisations that are constantly looking for growing their business. As a global software-as-a-service (SaaS) company headquartered in Stockholm, Sweden, we at Brightcall.ai have a proven track record of success in Scandinavia, UAE and USA. Feel free to contact us to know more 😊

Kağıthane, İstanbul, Turkey

Tegsoft is a Contact Center solution both running as on-prem and cloud SaaS, that offers omnichannel customer experience management over communication channels such as phone calls, web chat, email, messaging apps, social media, text, fax. With its integrated CRM structure, it enables you to know your customer and provide a truly customized customer experience. Tegsoft is handling more than 1 million calls per day at over 450 customers with more than 15,000 Agents in 15 countries with 25-language support. It was founded in 2008 by entrepreneurs who have over ten years of experience in software development, telecommunication sector and running international projects. Tegsoft Contact Center solution is a Web-based application which allows companies to interact with their customers via different communication channels such as Voice, E-mail, SMS, Web chat and Social Media. It allows users to manage all these communication channels from a single user-friendly interface. Tegsoft has been preferred by many different companies operating in various sectors, especially in the Finance sector. From the very beginning, Tegsoft has been focused on product development and R&D activities to disseminate the innovative features in the industry. Certified Partners offer Pre-Sales, Sales and After-Sales services. Accredited Trainers of Tegsoft Academy deliver product training.

Encinitas, California, United States

For over 15 years, Telcentris Inc. has been an innovator in 5G-AI cloud-based communication solutions. Through its VOXOX and CloudPhone brands, it has become a leading CPaaS solutions provider that delivers innovative, secure, and customer-centric communication solutions. As a unified communications and telecommunications solution for carriers, enterprises, and consumers, Telcentris offers VOIP, hosted virtual PBX telephone system, data, service delivery platform services, and newly released, SNARF (a Smart Anti Robocall Filter) needed by all carriers that must comply with the FCC. Telcentris conducts business in San Diego, California and delivers globally.

Kansas , Missouri, United States

Developer of SaaS enterprise platforms designed to provide a true omnichannel experience. The company's suite of high ROI SaaS technologies solves the issues of integrating traditional legacy communications and workforce management platforms into the Oracle CRM platform and saves some of the most complex contact centers 30+ seconds in average handling times, years of custom development and millions of dollars, enabling enterprise to dramatically reduce costs and improve customer satisfaction.

Taguig City, National Capital Region, Philippines

We offer end-to-end Unified Communication Solutions for Call Centers, Banks, other financial institutions, and enterprises. Our Voice Solutions, Strong domain expertise, and extensive technology skills enable our clients to increase their profitability and reduce their operational expenses. Lgorithm constantly aims to drive technology to the next level with robust, scalable & agile systems and systems, creating infinite feature rich on premise & cloud applications at the least possible price. Our product components like Predictive Dialer, Automatic call distributor (ACD), voice logger enables our clients to manage their quality Center in most economical price with various commercial model like monthly rental, purchase and rent to own modes. Our end-to-end services are a unique blend of technology and services, which allows our customer to manage their business easily and effectively.