Best SIP Trunk Providers for WhatsApp

Squaretalk is a powerful contact center solution that transforms how modern sales teams connect with prospects and customers, convert sales opportunities, and grow their operations. It offers AI Voice Agents, omnichannel communication (including voice and WhatsApp messaging), powerful call-handling features, automated transcripts, sentiment analysis, contact management, customizable workflows, advanced reporting, enterprise-grade security, and affordable scalability without additional complexity or costs.. With local numbers in over 150 popular and niche destinations, we enable businesses of all sizes to establish and maintain a local presence, build trust, support their global expansion, and shorten sales cycles. Discover how Squaretalk’s cloud contact center platform can enhance your team’s connection rates and performance.

MightyCall is a flexible & scalable cloud-based call center solution designed specifically
for small & mid-sized businesses. Be part of the MightyCall family and witness firsthand how our Call Center solution can revolutionize your business communications.

Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform. Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.

Telnyx is a real-time communications and AI infrastructure platform built to help businesses develop and deploy voice, messaging, and AI-powered conversational systems on top of a globally owned telecom network. Unlike traditional communication providers that rely heavily on rented infrastructure, Telnyx operates its own carrier-grade network stack, including physical interconnects, edge processing systems, mobile core infrastructure, and AI inference layers. This full-stack ownership allows the platform to deliver low-latency voice AI, programmable identity verification, autonomous orchestration, and real-time communication services without depending on external telecom providers. Telnyx provides developers and enterprises with tools such as voice agent builders, speech-to-text, text-to-speech, AI orchestration engines, global phone numbers, programmable compliance systems, and real-time communication APIs for building intelligent automation systems. The platform supports real-time multilingual AI transcription, AI-native routing, and conversational AI deployments powered by colocated GPUs and telecom edge points of presence. Telnyx also includes built-in programmatic compliance capabilities such as 10DLC and KYC automation to help organizations manage regulatory requirements directly within communication workflows. Businesses can use the platform to automate appointment reminders, customer support, financial interactions, retail workflows, automotive operations, and hospitality services through AI-driven voice and messaging agents. The company emphasizes enterprise-grade security with network-level identity verification, fraud prevention, deepfake protection, and compliance certifications including HIPAA, GDPR, PCI, SOC2 Type II, and ISO standards.

Teliqon is a modern cloud communication platform built to unify business telephony and messaging in a single environment. It enables companies to manage voice calls, SMS communication, and outbound campaigns without relying on complex infrastructure. The solution includes virtual phone numbers, a fully featured Cloud PBX system, and an advanced auto dialer that helps teams automate outreach and improve productivity. Businesses can launch large-scale calling campaigns, handle incoming calls efficiently, and deliver SMS notifications or marketing messages worldwide. Teliqon integrates with CRM systems and internal tools, allowing teams to centralize customer data, track communication history, and automate workflows. This makes it easier to manage sales pipelines, support operations, and customer engagement from one platform. With reliable global connectivity, scalable architecture, and detailed reporting tools, Teliqon supports growing companies and enterprise teams looking to optimize communication processes and expand internationally.

Mobile communication and payment solutions. Combine messaging channels such as WhatsApp with innovative payments to create Conversational Commerce. We help companies communicate. Our customers use voice, SMS, Voice, and the most popular chat apps, WhatsApp, Apple Business Chat, Google RCS, and WhatsApp. Let the AI bot handle the talking and start a conversation in the channel that your customers prefer. To increase conversions, integrate commerce into the conversation. CM.com is a payment service provider licensed by Apple Pay, Google Pay and WeChat Pay. It offers a variety of options for all channels with Apple Pay and Google Pay as well as Credit Cards and local payments such as Bancontact and Bancontact. CM.com also offers a ticketing platform that helps museums, stadiums and festivals sell and manage any type or ticket. The Customer Data Platform allows you to market on a personal level. Identity and esign solutions ensure authentication in all transactions

Wavix provides a dependable, scalable communication platform that supports various channels. You can rapidly establish voice and messaging capabilities through either an API or a user-friendly interface. From payment reminders and promotional offers to emergency alerts and surveys, Wavix opens up innovative communication avenues that are designed to enhance business growth while ensuring efficiency. Each feature is accessible through a straightforward RESTful API, which requires minimal coding knowledge, making transitions easy. Our API-driven omnichannel gateway allows you to connect with customers through voice calls, SMS, and popular instant messaging applications. Designed with developers in mind, our network is robust and redundant at every level. You can achieve international connectivity while maintaining full control from start to finish. We offer ready-to-go communication solutions suitable for a wide range of applications. You can dive right in with just a few clicks and no coding necessary. Launch marketing initiatives, conduct polls, administer surveys, implement IVRs, send mass notifications, and much more. You have the option to create custom workflows or utilize pre-designed templates, and you can build, test, and integrate call actions effortlessly with a drag-and-drop interface or through our API. This flexibility ensures that your communication strategies are tailored to your unique business needs.

IntelePeer’s Communications Automation Platform (CAP) offers a cloud-based solution tailored to streamline customer interactions and elevate user experiences. This platform integrates seamlessly with enterprise applications, enabling businesses to enhance efficiency, reduce operational costs, and automate communications across multiple channels like voice, SMS, and social messaging. Leveraging generative AI, CAP supports omnichannel communication and adapts to on-premises, cloud, or hybrid infrastructures, making it a flexible choice for modernizing organizational workflows. With robust enterprise-grade security and compliance features, IntelePeer ensures the protection of sensitive data while empowering organizations to optimize their communication strategies.

Regardless of the location of your employees, customers, or partners, they are always just a call or text away. Our dependable network facilitates communication on a global scale. Our innovative solutions seamlessly integrate the platforms you rely on, ensuring a smooth experience for both your employees and customers. BICS offers a Communications Platform as a Service (CPaaS) that enables businesses to develop and manage global multichannel communication campaigns effortlessly. With a user-friendly low-code visual builder, companies can create tailored communication workflows without the need for coding, effectively merging various channels. The service guarantees dependable delivery, leveraging BICS' carrier-grade network that spans over 180 nations and connects with more than 900 operators, ensuring high quality, reliability, and security. Furthermore, it integrates effortlessly with existing technology infrastructures, including CRM systems and collaboration tools, thus promoting efficient operations and improved customer engagement. This comprehensive approach ensures that your communications are not only effective but also adaptable to your evolving business needs.

AANCALL delivers sophisticated cloud communication solutions aimed at improving business efficiency through integrated VoIP services, hosted PBX systems, and adaptable SMS/MMS offerings. Their technology ensures worldwide connectivity, allowing companies to interact with clients across diverse platforms, such as WhatsApp APIs and direct calling capabilities. With functionalities including call analytics, Microsoft Teams integration, and round-the-clock customer support, AANCALL equips organizations with essential tools to enhance their communication strategies and boost customer interaction. The service is designed to cater to a wide range of businesses, accommodating everyone from emerging startups to established corporations. Additionally, AANCALL's focus on user-friendly interfaces makes it easier for companies to adopt and utilize their services effectively.