Best CPaaS Providers for Business That Seamlessly Integrate Real-Time Communication Features

  • Last Updated: 09 Feb 24
  • 18 min read
Best CPaaS Providers for Business

Looking for the perfect Communication Platform as a Service (CPaaS) provider to boost your business operations? 🤔

With the rapid growth in the digital landscape and the growing market 💹 with several providers claiming themselves as the best, the struggle of finding an ideal CPaaS platform that fits your business needs is quite a hassle. 

In this blog, we will explore the “Best CPaaS providers for your businesses”, along with a strategic and comprehensive guide for choosing the right CPaaS provider for your business needs. 

Read on and find your perfect CPaaS match! ✨

🔑 KEY HIGHLIGHTS

  • We handpicked the top PaaS providers based on general business needs, pricing models, features, and customer reviews, so it may vary based on your individual needs.
  • For developers, Twilio presents the best CPaaS choice due to its robust, extensive & flexible APIs along with official SDKs.
  • Moving on to the list, RingCentral, Vonage, Bandwidth, and Sinch are also some of the top contenders with their AI-enabled capabilities with innovative features.
  • To choose a CPaaS provider for your enterprise, research thoroughly, compare prices & features, book free demos, test the free trial, and analyze customer feedback and recommendations. 

What are CPaaS Providers? 

CPaaS acronym for Communication Platform as a Service, are providers that offer cloud-based platforms for developers to integrate real-time communication features into their applications through APIs (Application Programming Interfaces).  These services typically include voice, video, messaging, and other communication functionalities.

What are CPaaS Providers

In today’s world, CPaaS is used across various industries and applications, including customer service, marketing, healthcare, and education. For instance, companies can integrate CPaaS to enable customer service representatives to engage with clients via multiple channels, such as voice calls, SMS, or live chat. 

What are the benefits of communications platforms as a service?

Some of the benefits of Communication platforms as a Service are:

  • Flexibility & Scalability: CPaaS solutions offer the flexibility to adapt communication channels according to business needs. They allow for easy integration with existing systems and APIs, enabling scalability as the demand for communication services grows without requiring significant infrastructure changes.
  • Improved communication: CPaaS allows businesses to take advantage of multiple communication channels, including voice, SMS, chat, and video leading to improved interactions with the customers as well as partners in addition to employees. This improves collaboration, customer engagement, and communication effectiveness.
  • Cost reduction: Through the use of CPaaS, organizations no longer need to spend on infrastructure investments and maintenance costs that would have gone towards building in-house communication systems. Using pay-as-you-go pricing models and utilizing resources efficiently saves you money.
  • Operational effectiveness: The CPaaS simplifies communication operations by offering centralized management and monitoring tools. This increases the effectiveness of operations, minimizes manual interference, and ensures quick responses, resulting in streamlined work processes and optimal use of resources.
  • Enhanced client satisfaction: CPaaS allows businesses to provide smoother and more individualized communication services via several channels, which increases the level of clients’ satisfaction and loyalty. The characteristics of real-time interactions, automated responses, and personalized messaging help to foster customer engagement and retention.
👉 You may also like: UCaaS, CCaaS, CPaaS: The Definition, Similarities & Differences

10 Best CPaaS Providers for Business in 2024 

If you hop into the market, you will find several CPaaS providers claiming to be the number one. Consequently, it is quite difficult for you to choose the best fish from the ocean.

However, we have made this list by analyzing and considering several factors, such as

  • Pricing and Affordability 
  • Wide range of features
  • Compatibility with devices
  • Customer reviews and feedback
  • User-friendliness 
  • Testimonials and recommendations 

Here is what we found in the Best CPaaSProviders Comparison overview.

Best CPaaS ProviderStarting PriceKey FeaturesLimitations
RingCentralStarts at $30 /user per month 300+ integrations, AI-enabled automation, Fax and Webinar APILimited feature customization, Limited custom planning
Twilio Contact Sales TeamAPIs for Calls, SMS, Videos, Authentication and Authorization APIs, Programmable VoIP and SIP calling
Complex to use, High price
VonageContact Sales Team
APIs for voice, email, and authentication, In-house NLU, Video API supporting 1080 FHD
Additional and hidden fees, Confusing documentation
TelnyxContact Sales TeamCustomizable RESTful APIs, All-in-one platform, SIP trunking
No Free/Freemium version, Limited integration
MessageBirdContact Sales Team 5G network, APIs, and webhooks for transactional notification, A2P monetizationUnclear documentation for APIs, Undistributed network 
SinchContact Sales Team 5G network, APIs and webhooks for transactional notification, A2P monetizationNo-free plan, Costly compared to other competitors
Bandwidth Contact Sales TeamAPIs and SDKs for voice, message, video and authentication, Activity dashboard and analytics, Access Controls/PermissionHidden transaction fees, Clumsy Admin control
PlivioContact Sales TeamCloud SIP trunking, Server and client SDKs, Conversion Feedback APIVague DocumentationLimited integration
InfobipContact Sales Team Call recording, forwarding, and routing, IVR and voice recognition, APIs for SMS, voice, video, and authenticationNo Access Controls/Permission, Lacks workflow managements and analytics
InvocaContact Sales Team SIP-supported calls, Call Analytics, Extensive API libraryClumsy UI, Scripts may sometimes face a time delay

1. RingCentral

First on our list of CPaaS service providers is RingCentral because of its ease of use, beginner-friendly nature, and wide range of APIs, including voice, video conferencing, and bulk messaging. With all these large sets of open APIs, RingCentral also offers dedicated developer resources like documentation, tutorials, and support to assist developers in building and integrating their applications.

Ringcentral CPaaS Provider

By integrating RingCentral’s powerful APIs for voice, SMS/MMS, team messaging, video, fax, data, and configuration, you have the power to refurnish your business communications. Taking all these into account and with its focus on open APIs (RESTful & SDKs) and developer-friendly tools, RingCentral was awarded as the 2023 Frost Radar™ Leader in CPaaS. 

🔍 RingCentral Features

  • Third-party integrations
  • Excellent Data API capabilities
  • AI-enabled smart automation and decision-making
  • Webinar API
  • Fax API
  • Live voice transcription

💲 RingCentral Pricing

PlanPrice
Core$30/user per month
Advanced$35/user per month
Ultra$45/user per month 

✅ Pros

  • Simple to set up, easy to use
  • 14 days Free trial for new clients
  • Provides UCaaS services with pre-built communication tools like voice, video, chat, and collaboration features.
  • Trusted by many businesses 

❌ Cons

  • Less flexible custom plans for pricing
  • International messaging is not supported by SMS API
  • Limited customization 

2. Twilio

Twilio is one of the most well-known CPaaS providers in the market, catering its services to over 180+ countries and 4,500+ global carrier connections. It is also recognized as a Leader in the Gartner® Magic Quadrant™ for CPaaS in 2023. Twilio’s entire business model is around CPaaS, offering an extensive collection of APIs and tools specifically designed for developers to integrate communication functionalities into their applications.

Twilio CPaaS Provider

Twilio’s API platform is renowned for its breadth and depth, covering various communication channels like voice, SMS, video, chat, email, and authentication. These APIs offer fine-grained control and customization, allowing developers to modify communication workflows and experiences to their specific needs. 

🔍 Twilio Features

  • Extensive set of third-party integrations
  • Wide range of Developer-friendly cross channel APIs (Calls, SMS, Videos, Email, etc)
  • AI-powered analysis, speech recognition, chatbot tools
  • Authentication and authorization APIs
  • Webhooks, Voice transcriptions, and keyword filtering for chat
  • Development kits for programmable VoIP and SIP calling

 💲 Twilio Pricing

Twilio’s pricing is based on specific channels and functionalities and is highly customizable. So, contact the sales team for a detailed and more accurate picture of pricing. 

✅ Pros

  • Detailed documentation, tutorials, SDKs, and a supportive community.
  • Strong security with ISO/IEC 27001 and SOC 2 certification complementing with GDPR laws
  • Pay-as-you-go pricing
  • Free-trial

❌ Cons

  • Complex to use and requires highly skilled manpower 
  • May not be the most cost-effective for low-volume usage

3. Vonage

Vonage primarily focuses on CPaaS solutions, offering a comprehensive suite of APIs for integrating communication features like voice, SMS, video, chat, and more into applications. Their commitment to CPaaS is evident in their marketing and positioning, even claiming leadership in various industry reports and awards.

Vonage CPaaS Provider

With a reported business increment of 42% in 2021, Vonage’s CPaaS is one of the largest vendors in the market by revenue. Vonage’s CPaaS solution can benefit companies to personalize their communication needs by giving easy addition of features to proprietary apps. It also simplifies communication with a single vendor and improves accessibility with multichannel communications. 

🔍 Vonage Features

  • Video API supporting 1080p FHD resolution 
  • Wide range of APIs (Voice, Email, SMS, Authentication, etc)
  • In-house NLU (Natural-Language Understanding) for message interpretation
  • AI-enabled virtual assistant
  • No-Code conversational AI builder

💲 Vonage Pricing

The pricing of Vonage’s CPaas solution is typically based on the usage of their APIs. For some context, check this short pricing list:

PlanPrice
SMS API$0.0067 per message
Voice API$0.014 per minute
Video API$0.0044 per minute

For the most accurate pricing information, visit the official Vonage website or contact their sales team. 

✅ Pros

  • Also offer UCaaS (Unified Communications as a Service) and CCaaS (Contact Center as a Service) solutions
  • Cross-platform availability (Web, Windows, iOS, Android, Linux, macOS)
  • Free trial for new clients
  • Messages and voice APIs are compliant with HIPAA requirements
  • Guaranteed 99.99% availability

❌ Cons

  • Additional fees associated with customer assistance, depending on its level
  • Confusing Documentation and tutorials
  • Inconvenient User-interface and experience
👉 Also read: Best UCaaS Providers

4. Telnyx

Telnlyx is a Chicago-based CPaaS that provides voice messaging and other communication services through its cloud-based platform. From easy-to-use communication APIs for in-app messaging to calling contact centers, Telnyx provides all the essentials to be on the top-10 list of CPaaS. With an extensive set of arrays, wide geo-coverage, and affordable pricing, Telnyx was named a G2 leader in 2023. 

Telnyx CPaaS Provider

Compared to other providers that own public internet, Telnyx owns a global IP network that was built from the ground up, providing crystal-clear and secure calls at low latency. It allows businesses to easily integrate real-time communications such as messaging, video, voice, and two-factor authentication, making it easier to use communication features in their systems. 

🔍 Telnyx Features

  • Customizable RESTful APIs
  • User-friendly all-in-one platform
  • Real-time CSR validation for fast number porting
  • SIP trunking
  • Security with ZRTP, TLS, and SRTP

💲 Telnyx Pricing

PlanPrice
MessagingStarting at $0.004/message
Voice Starting at $0.005/min with SIP
Numbers $1.00/per local number
Number Lookup API$0.003 per query
Verification API (2FA)$0.03 per verification

For more detailed pricing details, Do check Telnyx’s official website or contact their sales team

✅ Pros

  • Clear, effective, and detailed documentation
  • Professional support and public user forums
  • 24/7 free award-winning support
  • Competitive Pricing
  • Direct access to millions of local numbers

❌ Cons

  • No Free/Freemium Version
  • No integration services
  • System-wise Fax failures

5. MessageBird

MessageBird is a connectivity and engagement platform founded in 2011 that provides APIs for customer-preferred channels like SMS, voice, WhatsApp, Email, and social media. With over 29k+ customers, MessageBird processes over 5 trillion messages, calls, and emails a year. 

MessageBird CPaaS Provider

With all the essential features for CPaaS, like APIs SDKs, along with communication features such as SMS, RCS, and chat, MessageBird stands as one of the best competitors of CPaaS solutions in the market. Business owners are provided with out-of-the-box functionality and omnichannel expertise tips to help them build great marketing strategies, customer communication, and automated processes. 

🔍 MessageBird Features

  • APIs for Email, SMS, WhatsApp, Email validation, and number validation
  • VoIP functionality like call recording, call transcription and call forwarding. 
  • Direct access to information from third-party providers like Shopify
  • WebRTC Voice and Video
  • Workflow Builder and automation

💲 MessageBird Pricing 

Contact the Sales Team for MessageBird pricing 

✅ Pros

  • Multi-Channel Compatibility 
  • Answering Machine Detection
  • Whole system analytics
  • Offers API in many programming languages like Python, PHP, Javascript, etc

❌ Cons

  • Unclear documentation for APIs and SDKs
  • MessageBird’s network isn’t distributed in the cloud, increasing the risk of network failure. 
  • Unlike other CPaaS, MessageBird doesn’t have a fully owned private network. 
👉 Also read: Best Enterprise VoIP Solutions Providers

6. Sinch

Founded in 2008, Sinch, formerly known as CLX, is one of the giants in the CPaaS space dedicated to helping businesses of all sectors reach their target audiences via video and voice. Sinch has strong market recognition and is positioned as a leader in the Omdia Universe: CPaaS platform providers 2023/24. 

Sinch CPaaS Provider

With a comprehensive set of telecommunication features, including SMS, calls, email, video, verification, and a global reach across 64 countries, Sinch is trusted by over 150,000 businesses, including 8 of the 10 largest tech companies worldwide. 

🔍 Sinch Features

  • Message APIs and webhooks for transactional, marketing messages, reminders, and alerts
  • Wide range of user-friendly APIs for Voice, emails, videos, and verifications. 
  • 5G network 
  • A2P monetization
  • Local, national, and toll-free numbers

💲 Sinch Pricing

Sinch comes up with various plans and pay-as-you-go pricing. So contact the Sinch Team or visit their website for pricing details. 

✅ Pros

  • Reliable Voice and video quality with several SLAs
  • Direct Tier 1 connectivity to overcome message traffic
  • Detailed Documentation and tutorials for developers
  • No-code/Easy-to-use APIs

❌ Cons

  • No free plan or free trial
  • May face gaps in the Notification process
  • Costly as compared to other competitors

7. Bandwidth

With a redundant global network, full-suite communication tools & APIs, and a deep understanding of the IP communication domain, Bandwidth becomes a cloud communications triple combo in the CPaaS industry. Using its own global IP voice network, Bandwidth, which was founded in 1999,  sells software APIs for voice, text messaging, and emergency services. 

Bandwidth CPaaS Provider

Bandwidth’s affordable pricing, flexibility, and ready-to-integrate nature make it suitable for any type of business, whether it be a small, mid, or large size enterprise. Along with giving enterprise-grade APIs and a suite of integrations for a custom fit that fits any stack, Bandwidth comes with award-winning innovations with AI-powered pre-built voice connections for contact centers like solutions. 

🔍 Bandwidth Features

  • APIs and SDKs for voice, calls, messages, video, and authentication
  • Provides emergency service APIs
  • Communication Management
  • Activity dashboard and analytics
  • Access Controls/Permission
  • Third-party integrations

💲 Bandwidth Pricing

PlanPrice
Voice APIStarts at $0.0055 per minute
Messaging APIStarts at $0.004 per message
Authentication API$0.05 per successful authentication

For a more accurate and detailed picture of pricing please visit Bandwidth’s official website or contact their associate team

✅ Pros

  • 24/7 human support 
  • Free trial and plan
  • Guides, API reference, and SDKs to integrate with Bandwidth’s APIs.
  • BYOC (Bring Your Own Carrier)

❌ Cons

  • No use of Codecs for voice quality
  • Hidden transaction fees
  • Clumsy Admin control

8. Plivo

Plivo stands out as a premier CPaaS provider for voice calling due to its robust VoIP capabilities, including features like interactive voice response (IVR), call recording, and customizable caller ID. It empowers businesses with advanced call controls such as call hunting, call whisper, supervisor coaching, and call insights. 

Plivo CPaaS Provider

The call insights feature provides a comprehensive call summary dashboard showcasing metrics like latency, packet loss, and Mean Opinion Score (MOS), while the call quality feedback API collects customer assessments for issue resolution. Moreover, Plivo’s voice API includes automatic speech recognition for voice search and surveys, with global coverage across many countries. Despite its excellence, Plivo lacks a video API; for video capabilities, unlike other CPaaS competitors. 

🔍 Plivo Features

  • APIs for SMS, voice, verification, and MMS. 
  • Cloud SIP trunking
  • Conversion Feedback API
  • Number lookup
  • Intelligent message encoding
  • Server and client SDKs

💲 Plivo Pricing

Contact Plivo’s team for pricing details

✅ Pros

  • Simplified 10DLC / DLT registration
  • Free trial
  • Easy setup
  • Advance Security with Fraud Shield

❌ Cons

  • Unclear and vague documentation
  • Below average support
  • Limited integration services

9. Infobip

Positioned as a leader in the 2023 Gartner Magic Quadrant for CPaaS, Infobip is recognized as one of the leading CPaaS providers in the telecom industry. Founded in 2006, Infobip is an omnichannel communication platform with several features such as customer profiling, chatbots, AI-powered tools, voice, email, SMS/MMS, and many more. 

Infobip CPaaS Provider

Additionally, based on in-depth reviews, forecasting, and enterprise insights survey data, Infobip has won the Gold in SoftwareReviews 2022 CPaaS report. It provides flexible APIs and webhooks for the above-mentioned communication features that allow businesses to integrate their services directly into their existing workflows. 

🔍 Infobip Features

  • Call management features such as call recording, forwarding, and routing. 
  • Conversational AI platform
  • Automated email and response
  • IVR/Voice recognition
  • APIs for SMS, voice, video, and authentication
  • SIP trunking

💲 Infobip Pricing

Contact Infobip’s official sales team through the website or email for pricing details. 

✅ Pros

  • End-to-end encryption 
  • Low-code, no-code, or AI-generated solutions built with Infobip AI Hub
  • Omni-channel solutions
  • Multiple Integrations with Microsoft Dynamics, Oracle, Salesforce, and Hubspot
  • No-setup fee

❌ Cons

  • No Access Controls/Permission
  • No customizable templates, reports, or fields
  • Lacks workflow management and analytics
👉 You may also like: 13 Best VoIP Service Providers in 2024 (Business+Residential) – Can Use From Any Location

10. Invoca

Last but not least in our Communications platform software as a service providers list is Invoca, a US-based telecommunication software company founded in 2008. Powered by conversation intelligence AI, it enables marketing, e-commerce, and contact center teams to realize efficient and profitable revenue growth by unlocking actionable insights from customer conversations.

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Invoca is a cloud-based platform that allows businesses to embed voice, SMS, and other communication capabilities into their applications and websites with several robust APIs and webhooks. Businesses can effortlessly send and request data between systems using Invoca CPaaS solutions. 

🔍 Invoca Features

  • SIP supported calls
  • Integration with third-party applications
  • Extensive API library for custom, and bidirectional data deliveries
  • Call tracking
  • Detailed call analytics

💲 Invoca Pricing

Contact Invoca’s sales team for detailed pricing information. 

✅ Pros

  • No-code integration
  • Multi-channel attribution
  • Easy setup with exhaustive documentation
  • Customizable workflow along with automation
  • Free demo available

❌ Cons

  • Lacks report filtering
  • Learning the UI can take time
  • Invoca script sometimes has a time delay

What are the things to look for in CPaaS Providers? 

The things to look for in CPaaS Providers are:

  • Features: List the providers of CPaaS based on their communication channels (for example, SMS, voice, and video), scaling opportunities, and other available features like chatbots or analytics to ensure their compliance with your business demands.
  • Integration: Seek the CPaaS vendors that provide smooth integration with existing systems, including CRM platforms or internal databases, to simplify communication processes and increase efficiency.
  • Security: Choose CPaaS service providers that have strong security practices like data encryption, compliance certifications, and regular audits in order to protect sensitive customer information while ensuring regulatory compliance.
  • Customer Support & Service: Select CPaaS vendors that provide responsive customer support, detailed documentation, and training materials in order to handle any issues quickly and ensure the seamless functionality of your communication solutions.
  • Easy to Implement: Choose a Communication platform as a service provider that provides user-friendly APIs, SDKs, and developer tools that streamline the integration process and reduce time-to-market for your communication applications.
  • Cost: Consider the Communications platform as a service provider’s pricing model, noting any subscription charges, use-based payment processing, or extra fees for premium features to ascertain the suitability of your budget and long-term scalability needs.

Conclusion

CPaaS is a great way for businesses to take their communication to the next level by providing them flexibility and reducing the cost of communication. According to Frost and Sullivan, 81% of companies had already deployed CPaaS, and 67% planned to increase their level of investment or maintain their existing investment. 

So don’t be late, as a business owner, it’s always essential to stay ahead of the curve. Having said that, don’t rush and make hasty decisions while choosing a CPaaS solution. Analyze your business needs, research thoroughly, and compare the features that match your needs to select the best CPaaS for your business. Just follow the process, and you’ll be good to go. 

FAQs

How much does it cost to implement CPaaS solutions?

The cost of deploying a CPaaS solution can be anywhere from low to very high, depending on the scope of deployment, requirements in place, and choice of provider. For a multi-channel solution with basic features for medium-sized businesses, it can cost anywhere from $500-$2,000 per month.

As a rule, the CPaaS solutions provide flexible pricing plans such as pay-as-you-go or subscription options that can be tailored to each business’s requirements and use patterns.

What is the major difference between CPaaS & UCaaS?

The major difference between CPaaS and UCaaS lies in their primary functions and scope. CPaaS (Communications Platform as a Service) focuses on providing tools and APIs for integrating real-time communication features like voice, video, and messaging into applications, while UCaaS (Unified Communications as a Service) offers a comprehensive suite of pre-built communication and collaboration tools for businesses, including messaging, video conferencing, and telephony, often within a single platform.

What are the drawbacks of CPaaS?

The Drawbacks of CPaaS may consist of complications in integrating systems with existing platforms, reliance on third-party service providers for key communication features, and security concerns regarding the transmission of sensitive data via external APIs and services. Moreover, customization and scalability issues may occur for organizations that have specific demands or changing needs.

How do CPaaS solutions help to increase the value of customers’ journeys?

By allowing businesses to provide consistent and customized communication interactions across multiple touchpoints, CPaaS solutions work toward enhancing the value of customers’ journeys. With the introduction of in-app SMS messaging, and voice/video calls, among other functions, CPaaS enables companies to engage customers in real-time, solve problems quickly, improve loyalty, and retain all throughout the customer journey.

Arun Chaudhary

Arun is SEO Analyst at KrispCall. He has written in extensively in the field of cloud telephony and call center solutions.

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