Best Communication Platform as a Service (cPaaS) Platforms - Page 9

How Many Communication Platform as a Service (cPaaS) Platforms Products Does G2 Track?

Total Products under this Category: 313

Category Stats (Nov 2026)

  • Average Rating: 4.48/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: TalkJS (+5.56%) - Among all products in this category, TalkJS recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Communication Platform as a Service (cPaaS) Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 15,300+ Authentic Reviews
  • 313+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Communication Platform as a Service (cPaaS) Platforms

G2 Grid® for Communication Platform as a Service (cPaaS) Platforms plotting products by satisfaction and market presence

Highlighted products: Signal House, Sinch Engage, WhatsApp Business Platform, Wati, Webex Connect, Telnyx CPaaS, MSG91, and 360Dialog.

Underlying data: [Grid® JSON](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/grids.json?focus%5B%5D=signal-house&focus%5B%5D=sinch-engage&focus%5B%5D=whatsapp-business-platform&focus%5B%5D=wati&focus%5B%5D=webex-connect&focus%5B%5D=telnyx-cpaas&focus%5B%5D=msg91&focus%5B%5D=360dialog)

CallMultiplier

CallMultiplier is an automated calling and messaging service that helps businesses, schools, and organizations send voice messages, texts, and emails quickly. Instead of making calls one by one, users can send messages to multiple contacts at once, saving time and effort. The platform is easy to use, allowing users to schedule messages, send reminders, and manage communication efficiently. Whether for emergency alerts, customer updates, or event notifications, CallMultiplier ensures fast and reliable outreach. Its automation features make communication hassle-free, helping organizations stay connected with their audience.

Who Is the Company Behind CallMultiplier?

CALLR

"Carrier grade Voice and Messaging API covering 220+ countries: SIP Trunking, Notifications, Call Tracking, Custom IVR, Person-to-Person, & User Acquisition. Use cases are mean to present our services and features in easily understandable and relatable manner. Use cases are not exclusive: effectively, the permeability between some use cases can be very high: for instance, custom IVR is very frequently used with call tracking since both address inbound calls. Here are our six main business use cases: SIP Trunking (Outbound and inbound calls at scale) - Conveniently handle my important outgoing call needs. Face any international needs with an adaptive solution that matches my location, and network situation. User Acquisition and Engagement (Outbound calls and SMS campaigns) - Generate online and in-store traffic and keep users engaged using automated and scalable communications methods. Easily broadcast news about sales and events to my customer base. Notifications (Personalized outbound calls and SMS) - Send personalized messages to your customers at key steps of their journey. Notify them of main events and make sure they receive your messages. Custom IVR (Inbound or outbound calls control menu) - Create a smart mapping to route incoming calls according to the rules I set. Make sure each call I receive is handled the quickest and most efficient way. Call Tracking (Inbound calls source identification) - Track incoming calls activity and know where my users found my number. Track calls generated for and routed to a third party. Person to Person Communication (Users calls and SMS safeguarding) - Easily allow my users to exchange with each other on their usual channels. Frame the interaction to ensure its security and keep it smooth."

Who Is the Company Behind CALLR?

  • Seller: CALLR
  • Year Founded: 2010
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    9 employees on LinkedIn®

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How it works

Carrick

Carrick is a healthcare communication platform that helps organizations improve patient engagement through integrated text messaging, phone, voicemail, forms, and AI-powered workflows. By bringing every patient conversation into one shared workspace, Carrick helps care teams reduce administrative burden, improve access to care, streamline communication, and deliver a better patient experience.

Who Is the Company Behind Carrick?

  • Seller: Carrick
  • Year Founded: 2019
  • HQ Location: St. John's, CA
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

CCX Messages

CCX Messages is a customer communication platform built in Brazil. It brings the official WhatsApp Business API, Instagram, SMS, RCS, email, push, WhatsApp voice calls and an AI website chat into one API and one shared inbox. The whole team works the same queue, with Contact 360, a CRM pipeline, collections, journeys with A/B tests and SMS fallback, and campaigns that show the cost before sending. CCX's AI agents answer from your knowledge base, sell from your catalog and hand the conversation to a person when needed. Pricing is a monthly fee set by the month's message volume plus a published per-message price for each channel, all included, with no per-seat fees, no setup fee and no lock-in. Data is hosted in São Paulo, and the REST API has a public OpenAPI contract, signed webhooks and an official SDK.

Who Is the Company Behind CCX Messages?

Celitix

Celitix is an enterprise-grade Communications Platform as a Service (CPaaS) designed to help organizations manage customer communications across multiple digital and traditional channels through one centralized platform. Developed by Proactive Professional Services Pvt Ltd, Celitix supports businesses that require scalable infrastructure, reliable message delivery, workflow automation, and greater operational control over enterprise communication processes. The platform unifies SMS, RCS, WhatsApp, Email and Voice so businesses can manage customer engagement consistently across every touchpoint. Instead of working with separate vendors, tools, or disconnected systems for each channel, organizations can operate through a single environment that simplifies communication management and improves cross-functional collaboration. This centralized approach helps teams maintain message consistency, strengthen response times, and create more connected customer experiences throughout the customer lifecycle. Celitix provides workflow automation capabilities that allow teams to automate routine notifications, OTPs, service alerts, payment reminders, marketing campaigns, appointment confirmations, onboarding journeys and support communications. Automation tools help reduce manual effort, improve process efficiency and ensure timely communication at scale. Businesses can configure workflows based on events, schedules, triggers, or customer actions to support a wide range of operational use cases. The platform also includes campaign management tools for planning, executing and optimizing outbound communication programs across multiple channels. Users can segment audiences, schedule campaigns, personalize messaging and track engagement performance from a single dashboard. Real-time reporting and analytics provide visibility into delivery rates, response trends, channel performance and campaign outcomes, helping teams make informed decisions backed by measurable data. Celitix is built on scalable infrastructure designed to support high-volume enterprise messaging requirements while maintaining system reliability, performance and security. Whether supporting transactional communications or long-term customer engagement initiatives, the platform adapts to changing business needs and communication volumes without unnecessary complexity. Organizations use Celitix to improve customer engagement, streamline communication workflows, reduce operational overhead and manage messaging across marketing, sales, customer support, operations, finance, logistics and service teams. By combining multiple channels, automation, analytics and enterprise-grade scalability into one solution, Celitix helps businesses modernize communication operations and deliver better customer experiences at every stage of engagement.

Who Is the Company Behind Celitix?

Cell24x7

Empower your business with efficient RCS Business Messanger API and Business WhatsApp API Globally.

Who Is the Company Behind Cell24x7?

Chatrail

Context-aware WhatsApp infrastructure for developers. Send, receive and auto-reply on WhatsApp from one REST API. No Meta approval, no per-message fees. AI replies included.

Who Is the Company Behind Chatrail?

ClearTouch Operator

ClearTouch is a pioneering provider of a cloud-based call center platform for enterprises, contact centers, BPOs and financial services companies in India. A subsidiary of TCN, Inc., a global contact center technology provider, ClearTouch introduced the first cloud-based contact center platform in India in 2016. ClearTouch combines a deep understanding of the needs of call centers with a unique approach to pricing -- no contracts, monthly minimums or maintenance fees -- that supports rapid scaling and instant flexibility to changing business needs. ClearTouch’s contact center platform features a holistic set of easy-to-use, automated agent tools and advanced apps for omnichannel communications, workforce engagement, compliance & data management, integration & automation, intelligence, reporting & analytics and collaboration & accessibility.Trusted by companies of all sizes in the healthcare, insurance, financial services, banking and BPO industries.

Average Rating: 4.5/5.0

Total Reviews: 9

How Do G2 Users Rate ClearTouch Operator?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.0/10)

Who Is the Company Behind ClearTouch Operator?

Who Uses This Product?

  • Company Size: 56% Medium, 44% Large

What Do G2 Reviewers Say About ClearTouch Operator?

AI-generated summary from verified user reviews

Pros
  • Users find ClearTouch Operator easy to use, appreciating its fast turnaround and user-friendly interface for managing tasks.
  • Users praise the wealth of features in ClearTouch Operator, highlighting its adaptability and seamless integration for call centers.
  • Users appreciate the analytics capabilities of ClearTouch Operator, enabling effective monitoring and reporting for improved performance.
  • Users value the efficient call management features of ClearTouch Operator, enhancing contactability and API integration for superior service.
  • Users value the call recording feature of ClearTouch Operator, enabling easy monitoring and access to important analytics.
Cons
  • Users face integration issues due to complex API dependencies, leading to slow responses for new requirements.
  • Users find the long delays in response for new requirements and complex API calls quite frustrating.
  • Users experience frustratingly long wait times for responses on new requirements, hindering efficient integration processes.
  • Users experience significant technical issues with ClearTouch Operator, particularly with slow responses and complex API integrations.

What Are Recent G2 Reviews of ClearTouch Operator?

Clicklab

Clicklab is a Communications Platform as a Service (CPaaS) provider headquartered in Lima, Peru. Founded in 2015, the company enables businesses to communicate with their customers across multiple channels: bulk SMS, WhatsApp Business API, email marketing, IVR and voice, RCS and OTP (one-time password) verification, from a single platform, either through a web dashboard or by integrating a REST API into their own systems. Clicklab serves companies in e-commerce and retail, finance and banking, healthcare, education and the public sector across Peru, with use cases including identity verification (2FA/OTP), sales and cart-recovery messaging, payment reminders and collections, customer support automation, and mass marketing campaigns. The company differentiates itself through direct routes with Peruvian carriers, Spanish-language documentation and SDKs, and local support based in Lima.

Who Is the Company Behind Clicklab?

  • Seller: Clicklab
  • Year Founded: 2015
  • HQ Location: Miraflores, PE
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Click to call dialer

ID cloud Click to call dialer software enables seamless, real-time communication between businesses and customers with just a single click. By integrating click-to-call API buttons into CRM systems, lead management tools, mobile apps, and third-party platforms, businesses can instantly connect agents with prospects, eliminating manual dialing and reducing wait times. This solution enhances customer engagement, improves response rates, and accelerates conversions by enabling faster interactions and personalized support. Organizations have the flexibility to choose the type of deployment best suited for them i.e. Cloud, Hybrid or On Premises. Designed for sales, lead generation, debt collection, and mobile applications, it simplifies calling processes while ensuring data security through encryption and masking. Features like customizable buttons, mobile optimization, call recording, IVR, and call queuing improve operational efficiency. By streamlining communication and boosting customer satisfaction, ID cloud click-to-call solution empowers businesses to drive growth, increase revenue, and deliver exceptional service experiences consistently.

Who Is the Company Behind Click to call dialer?

Click to call software

A click-to-call solution enables businesses to connect with customers instantly through a call button or widget on websites, mobile apps, or CRM platforms. By using API-based calling, it eliminates manual dialling and allows agents to initiate calls directly, ensuring faster responses and seamless communication. This solution supports multi-platform embedding, multi-device usage, and easy integration with leading CRMs and third-party applications, making workflows more efficient. Features such as call recording, flexible caller ID, single login, call control, callback requests, and call progress tracking help businesses manage interactions effectively. It is widely used across customer support, e-commerce, lead generation, education, banking, and insurance to provide real-time assistance and personalized communication. With benefits like instant accessibility, error-free connections, time savings, improved productivity, better issue resolution, and higher conversion rates, Click to call enhances customer experience while delivering cost-effective and scalable communication for modern businesses.

Who Is the Company Behind Click to call software?

CM.com Communications Platform

Who Is the Company Behind CM.com Communications Platform?

  • Seller: CM.com
  • Year Founded: 1999
  • HQ Location: Breda, Noord-Brabant
  • LinkedIn® Page: www.linkedin.com
    744 employees on LinkedIn®
  • Ownership: AMS: CMCOM
  • Total Revenue (USD mm): $152

CommPeak Dialer

CommPeak Dialer is a cloud-based auto dialer solution designed for call centers and sales teams. It offers predictive, progressive, and preview dialing modes to maximize agent productivity, reduce idle time, and improve call connect rates. Built on CommPeak's VoIP infrastructure, it integrates with CRMs and provides real-time analytics and reporting.

Who Is the Company Behind CommPeak Dialer?

  • Seller: CommPeak
  • Year Founded: 2011
  • HQ Location: Wan Chai, HK
  • LinkedIn® Page: www.linkedin.com
    112 employees on LinkedIn®

Comms Hub

CommsHub is a customer engagement platform that empowers businesses to streamline and scale their communications across multiple channels. By integrating SMS, flash calls, messengers, and telecom providers into a single ecosystem, CommsHub enables brands to improve message delivery, optimize routing, reduce communication costs, and gain actionable insights through advanced analytics.

Who Is the Company Behind Comms Hub?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated March 31, 2026