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Top 50 Communications Platform As A Service - Series B
Discover the top 50 Communications Platform As A Service startups at Series B. Browse funding data, key metrics, and company insights. Average funding: $61.3M.
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OXIO
OXIO provides a cloud-native Telecom-as-a-Service platform that enables brands and enterprises to launch and manage their own mobile virtual network operators (MVNOs) without requiring telecom expertise. The platform streamlines connectivity integration and offers real-time network control, allowing businesses to customize plans and gain actionable insights to enhance customer loyalty and retention.
Funding: $50M+
Rough estimate of the amount of funding raised
SignalWire
SignalWire provides a programmable communication platform built on FreeSWITCH, offering customizable voice, video, and messaging infrastructure through its API and Call Fabric technology. This enables businesses to create scalable solutions like call centers and AI Voice Agents, enhancing customer engagement and streamlining communication processes.
Funding: $20M+
Rough estimate of the amount of funding raised
LeapXpert
Provides a business communication platform that enables organizations to capture, archive, and govern client interactions across messaging apps like WhatsApp, iMessage, and Microsoft Teams. It ensures regulatory compliance and enterprise governance by implementing recordkeeping, security controls, and a single professional identity for employees, while offering real-time communication insights to improve client-facing team productivity.
Funding: $20M+
Rough estimate of the amount of funding raised
OXIO
OXIO offers a cloud-native Telecom-as-a-Service (TaaS) platform enabling businesses to launch and manage their own mobile virtual network operator (MVNO) services. The platform provides tools for creating custom connectivity products, managing network operations programmatically, and leveraging subscriber data to enhance customer loyalty and drive revenue.
Funding: $20M+
Rough estimate of the amount of funding raised
Knowlarity - Cloud Communications
This company provides a cloud-based communication platform that uses AI to optimize business calls and client communication. Their solution offers features like IVR, outbound calls, and real-time analytics dashboards to improve call handling processes.
Funding: $20M+
Rough estimate of the amount of funding raised
Staffbase
Staffbase Communications Cloud is a platform that enables organizations to create, distribute, and analyze internal communications through tools like intranets, mobile apps, and email newsletters. It addresses the challenge of employee engagement by providing a centralized digital hub that connects and empowers the workforce, enhancing culture and strategic alignment.
Funding: $100M+
Rough estimate of the amount of funding raised
Dialpad
Dialpad provides a cloud‑native platform that consolidates voice, video, messaging and contact‑center functions into a single application. The service uses AI to transcribe calls in real time, generate summaries and actionable insights, and automate routine workflows such as scheduling and refunds across multiple channels. Integrated CRM connectors, AI coaching tools and enterprise‑grade security enable mid‑size to large organizations to streamline communications and improve agent productivity.
Funding: $50M+
Rough estimate of the amount of funding raised
Silbö Telecom
The startup provides a telecommunication platform that integrates fiber, mobile, television, and landline services, utilizing E-sim and Multi-sim technology to enhance connectivity options for users. This platform enables individuals and businesses to access reliable coverage through the best national telephone and internet networks, addressing the need for comprehensive communication solutions.
Funding: $20M+
Rough estimate of the amount of funding raised
Eltropy
Eltropy provides a unified digital communications platform that integrates voice, text, and AI to enhance member engagement for credit unions and community banks. By streamlining communication across multiple channels, the platform reduces operational silos and improves customer service efficiency, resulting in measurable benefits such as faster lending and lower delinquency rates.
Funding: $20M+
Rough estimate of the amount of funding raised
Nylas
Nylas provides a unified communications API for developers to integrate email, calendar, and contact functionality across major providers. Its platform offers real-time synchronization, high deliverability, and AI-powered features to streamline development and extract actionable data.
Houm
Houm provides a secure communication platform that utilizes end-to-end encryption to ensure user privacy during online interactions. The service addresses the need for confidential messaging in an era of increasing data breaches and surveillance.
IntelePeer
IntelePeer is a communications automation platform that leverages artificial intelligence to optimize customer interactions through intelligent routing and real-time analytics. The platform enhances operational efficiency by reducing response times and improving the quality of communication across various channels.
Funding: $100M+
Rough estimate of the amount of funding raised
Workshop
The startup offers a platform for internal communications that includes personalized news feeds, text messaging, internal newsletters, and new hire communication tools. This solution enhances employee engagement and streamlines operational processes, ensuring that company communications are relevant and efficient.
Funding: $20M+
Rough estimate of the amount of funding raised
Trengo
Trengo is an omnichannel communication platform that centralizes customer interactions across various channels, including email, WhatsApp, and live chat, into a single multichannel inbox. By utilizing AI-powered automation, Trengo enhances team efficiency and enables businesses to resolve over 80% of customer inquiries automatically, leading to a 70% increase in repeat business.
Axios HQ
Axios HQ is an AI-powered communication platform that utilizes Smart Brevity methodology to help organizations create concise internal updates, enhancing clarity and engagement. By streamlining communication processes, it enables teams to maintain alignment and improve information retention, resulting in a 40% reduction in message length while preserving essential context.
Funding: $20M+
Rough estimate of the amount of funding raised
Sedna
Sedna is a data-driven communication platform that integrates with existing email systems to streamline global trade communications and enhance decision-making through real-time data access. By reducing manual email management and breaking down information silos, Sedna enables teams to respond faster and improve profitability in logistics and supply chain operations.
Funding: $50M+
Rough estimate of the amount of funding raised
Brevo
Brevo provides a cloud‑native, API‑first platform that combines email, SMS, push notifications and CRM into a single interface, enabling mid‑size e‑commerce, SaaS and agency teams to design, schedule and automate multi‑channel campaigns. Real‑time contact synchronization, advanced segmentation and built‑in compliance tools ensure consistent personalization, accurate measurement and data‑security across all outreach channels.
Funding: $100M+
Rough estimate of the amount of funding raised
Q.ai
Q is developing a communication platform that utilizes high-bandwidth data transfer and advanced encryption techniques to ensure privacy and accessibility across multiple languages. This technology addresses the limitations of traditional communication methods by enabling seamless, secure interactions for users worldwide.
Funding: $20M+
Rough estimate of the amount of funding raised
Ably
Applications that require interactive, low‑latency communication—such as chat, live dashboards, notifications, or collaborative tools—often struggle with unreliable delivery, high latency, and complex scaling when built on traditional messaging stacks. Developers must manage infrastructure, handle reconnections, and ensure message ordering and durability themselves. Ably delivers a fully managed realtime platform that abstracts the underlying transport and scaling concerns.
Yalo
Yalo provides a Conversational Business Platform that aggregates inbound and outbound messages from WhatsApp, SMS, Facebook Messenger, Instagram Direct, and web chat into a single programmable interface. The platform integrates with existing CRM, ERP and ticketing systems via RESTful APIs, using AI‑driven chatbots and rule‑based workflows to automate routine queries, qualify leads, and trigger transactions, while routing complex interactions to agents with full context. Real‑time analytics and compliance‑focused security features enable enterprises to monitor performance and maintain data protection across high‑volume omnichannel engagements.
Funding: $20M+
Rough estimate of the amount of funding raised
TalkIQ
TalkIQ is an AI-powered customer communications platform that provides real-time insights and analytics on phone calls to enhance sales performance, compliance, and customer service. By automating note-taking and in-call coaching, it enables teams to improve productivity and customer satisfaction.
Funding: $50M+
Rough estimate of the amount of funding raised
Iterable
Iterable is an AI-powered customer communication platform that enables businesses to create personalized marketing campaigns across multiple channels, including email, SMS, and in-app messaging. By utilizing real-time data, it allows companies to build individualized customer relationships and automate dynamic marketing journeys, enhancing engagement and conversion rates.
Funding: $200M+
Rough estimate of the amount of funding raised
Laser Light Communications
Laser Light Communications operates a global networking platform that utilizes a hybrid architecture of terrestrial, subsea, and optical laser satellite technologies to provide on-demand, elastic data transport services. This platform enables enterprises and service providers to efficiently manage high-volume data traffic with real-time AI automation, ensuring optimal routing and cost-effective scalability.
Funding: $100M+
Rough estimate of the amount of funding raised
PubNub
PubNub provides a cloud‑native real‑time developer platform that offers ultra‑low‑latency publish/subscribe APIs and a globally distributed edge network for messaging, presence, and push notifications. The service includes multi‑language SDKs, built‑in compliance (HIPAA, GDPR, SOC 2) and a low‑code decision engine, enabling developers to add scalable real‑time features without managing infrastructure.
Funding: $50M+
Rough estimate of the amount of funding raised
SaaS Labs
The startup offers a cloud-based phone system that enables users to make and receive calls and texts from any computer or web browser, providing virtual phone numbers in multiple countries within minutes. Its platform also facilitates call center setup by tracking calls and providing access to call recordings, enhancing sales productivity.
Daily
Daily provides a WebRTC platform that enables developers to integrate real-time voice, video, and AI capabilities into their applications with ultra-low latency and enterprise-grade reliability. The platform addresses the need for secure, compliant communication infrastructure by offering features like end-to-end encryption and support for HIPAA and GDPR compliance.
Funding: $50M+
Rough estimate of the amount of funding raised
Workvivo
Workvivo offers an internal communications platform that enhances employee engagement through features like social feeds, recognition tools, and a human-centric intranet. By streamlining communication and fostering community, it addresses the challenges of employee connection and retention in modern workplaces.
Synadia Communications
Provides an open-source messaging system, NATS.io, that enables global, decentralized communication between applications and data across cloud, on-premise, and edge environments. It replaces traditional, centralized architectures with flexible, zero-trust security, and intelligent routing, supporting scalable, real-time data exchange and microservices coordination without the need for gateways or load balancers.
Funding: $20M+
Rough estimate of the amount of funding raised
Yupp AI
Yupp AI provides an AI‑powered platform that unifies customer interactions across web chat, email, SMS, WhatsApp, Facebook Messenger and in‑app messaging. Its NLP models deliver real‑time, context‑aware responses and trigger automated workflows that update CRMs, create tickets, and call third‑party APIs, while a built‑in analytics dashboard tracks engagement KPIs. The solution integrates via REST APIs and SDKs and meets GDPR/CCPA compliance for mid‑size to large enterprises.
Funding: $20M+
Rough estimate of the amount of funding raised
OpenPhone
OpenPhone provides a business phone system that consolidates calls, texts, and contacts into a single app, allowing teams to manage customer communications without needing additional devices or SIM cards. The platform enhances collaboration through shared numbers, AI-driven call summaries, and automated workflows, enabling businesses to respond to customer inquiries more efficiently.
Doctrin
Doctrin offers a digital communication platform that enhances patient interactions and streamlines data collection for healthcare providers. By automating patient information gathering and facilitating secure communication, the platform improves operational efficiency and increases patient contact capacity in both primary and specialist care settings.
Funding: $20M+
Rough estimate of the amount of funding raised
Pypestream
The startup offers a conversational customer engagement platform that automates interactions between businesses and consumers using artificial intelligence and cloud-based micro apps. This solution enhances customer experience while ensuring military-grade security and operates on a pay-for-performance model, enabling efficient and scalable communication through smart messaging.
Funding: $20M+
Rough estimate of the amount of funding raised
UJET
UJET offers a cloud-based Contact Center as a Service (CCaaS) and Workforce Management (WFM) platform that utilizes AI-driven automation and omnichannel orchestration to enhance customer service operations. The platform enables organizations to improve customer experiences through intelligent self-service, real-time agent support, and data-driven decision-making, ultimately increasing efficiency and reducing operational costs.
Funding: $100M+
Rough estimate of the amount of funding raised
WATI
Wati provides a shared team inbox and no-code chatbot builder that integrates with the WhatsApp Business API, allowing businesses to manage customer communications across WhatsApp and Instagram from a single dashboard. This platform enhances customer engagement by automating responses and streamlining support processes, ultimately improving response times and customer satisfaction.
Gigs
Gigs provides a telecom operating system that enables businesses to launch their own mobile virtual network operator (MVNO) services by integrating wholesale connectivity, payment processing, and subscription management into their platforms. This solution eliminates the lengthy and costly process of establishing mobile services, allowing companies to offer phone and data plans quickly and efficiently.
Glia
Glia provides Unified Interaction Management technology that integrates various communication channels to enhance customer engagement. This platform enables businesses to streamline interactions, improving response times and customer satisfaction while reducing operational inefficiencies.
Element
Element develops secure, self-sovereign chat and collaboration applications using the open Matrix protocol, enabling organizations to maintain control over their data and communications. The platform addresses the need for secure, compliant communication solutions that allow real-time collaboration while ensuring data sovereignty through customizable hosting options.
Funding: $50M+
Rough estimate of the amount of funding raised
Subspace 2.0 - Live!
The startup provides a Network-as-a-Service platform that enhances real-time applications for voice, video, and gaming by deploying high-performance global networking solutions. This technology enables clients to achieve lower latency and improved user experiences with minimal configuration changes.
Funding: $100M+
Rough estimate of the amount of funding raised
Beamer
Beamer is a customer communication platform that utilizes in-app notifications and a changelog system to inform users about product updates, features, and fixes. This approach enhances user engagement and adoption by delivering targeted messages directly within the application, reducing reliance on traditional email communications.
Funding: $20M+
Rough estimate of the amount of funding raised
Pendula
Pendula is a customer engagement platform that facilitates two-way communication through SMS, email, instant messaging, and other channels directly from Salesforce or Zuora. By integrating with over 80 applications, it enables businesses to create personalized customer experiences and optimize engagement strategies based on real-time data insights.
Funding: $20M+
Rough estimate of the amount of funding raised
Kumospace
Provides a virtual office platform that combines video conferencing, spatial audio, team chat, and collaborative tools like online whiteboards and document sharing to replicate in-person workplace interactions. It enables remote and hybrid teams to improve communication, collaboration, and company culture by reducing misalignment and fostering real-time engagement across distributed workforces.
Underline
The startup operates an intelligent community infrastructure platform that builds and manages open-access community networks, enabling high-speed internet connectivity for virtual schooling, remote work, and business development. By transforming traditional fiber optic infrastructure into a Connectivity as a Service Network, it accelerates deployment and reduces the operational burden on local governments while enhancing access for consumers and service providers.
Funding: $50M+
Rough estimate of the amount of funding raised
Truvideo
TruVideo provides a video and messaging platform that integrates AI-driven features such as noise cancellation and real-time sentiment analysis to enhance customer communication for businesses. This technology addresses the challenge of unclear communication in service interactions, improving customer trust and experience through transparent and efficient exchanges.
Funding: $20M+
Rough estimate of the amount of funding raised
Courier
Courier provides a multi-channel notification platform that enables app developers to create, manage, and deliver messages via email, SMS, chat, and push notifications through a single API. The platform allows users to customize their notification preferences while ensuring compliance with data protection regulations like GDPR and CCPA, thereby enhancing user engagement and reducing notification overload.
Funding: $20M+
Rough estimate of the amount of funding raised
Accurx
The startup offers a healthcare communication platform that facilitates appointment booking, patient questionnaires, and online consultations through secure messaging and video conferencing. This technology enhances patient engagement and streamlines communication between medical professionals and their patients, improving access to care.
Stocktwits
Stocktwits is a real-time financial communications platform that enables investors and traders to share insights and market sentiment through a social media-like interface. It addresses the need for timely information exchange in the financial community, enhancing decision-making and collaboration among market participants.
Funding: $20M+
Rough estimate of the amount of funding raised
Monogoto
Monogoto provides an API-driven cellular infrastructure-as-a-service that enables IoT connectivity and the deployment of private LTE and 5G networks across 180+ countries. This solution simplifies the management of diverse connectivity needs through a single subscription, allowing businesses to achieve real-time, automated control over their connected devices.
Funding: $20M+
Rough estimate of the amount of funding raised
Smith.ai
The startup offers a cloud-based customer engagement management software that integrates live agents and artificial intelligence to manage incoming and outgoing communications across multiple channels, including calls, web chats, SMS, and social media. This solution enables small and medium-sized businesses to efficiently capture leads, schedule appointments, and process payments, ultimately enhancing customer relationships and driving growth.
Funding: $20M+
Rough estimate of the amount of funding raised
Syllable
The startup offers a text and voice-based platform that enables real-time communication between patients and healthcare providers regarding primary care, specialty referrals, and vaccinations. This platform allows patients to access essential healthcare information and guidance outside of clinical settings, improving patient engagement and information flow.
Funding: $100M+
Rough estimate of the amount of funding raised
Gupshup
Gupshup provides a conversational messaging platform that enables businesses to engage customers through AI-driven interactions across over 30 messaging channels. By automating customer support, marketing, and sales processes, Gupshup helps companies enhance customer experience and drive revenue growth while managing over 10 billion messages monthly.