List of the Top 5 Business VoIP Providers for Chatdesk in 2026

Grasshopper is a virtual phone system purpose-built for entrepreneurs and small business owners who need a simple, professional way to manage customer communications. By using a dedicated business number, Grasshopper helps you draw a clear line to separate personal and professional communication—boosting your brand’s credibility and keeping customer interactions organized. Choose a local, toll-free, or vanity number (or port your own) and access features like call forwarding, call recording, custom greetings, VoIP calling, and unlimited support and extensions. The best part? You can handle customer calls and texts from anywhere through intuitive mobile and desktop apps—no second phone or complex setup required. Everything syncs seamlessly across devices, so you and your team stay connected and responsive. Whether you're just starting out with a side gig or scaling a small team, Grasshopper allows you to project a polished presence, stay on the go, and deliver exceptional customer communications. With simplified setup and 24/7 support, it’s the business communications app that fits to your needs and empowers you to focus on what matters most.

Aircall is redefining call center and customer communication software with an AI-driven platform that empowers teams to work smarter and connect better. Designed for both sales and support teams, it centralizes phone calls, SMS, and WhatsApp messaging, ensuring no customer interaction slips through the cracks. With AI Voice Agents, businesses can handle inbound calls 24/7, qualifying leads and addressing routine queries without missing a beat. The new AI Assist Pro takes conversations further by coaching reps in real time, guiding them with prompts, and automating follow-ups—turning every rep into a top performer. Teams also gain actionable insights with powerful analytics, call recordings, and performance dashboards to identify trends and improve outcomes. Aircall’s shared inbox keeps cross-channel communication organized, while IVR and automated call routing reduce resolution times. Businesses appreciate its fast, intuitive setup: claim numbers instantly, configure workflows in minutes, and connect seamlessly to Salesforce, HubSpot, Zendesk, Intercom, Shopify, Microsoft Teams, and 100+ integrations. Customers around the world—from travel agencies to healthcare recruiters—praise Aircall for its stability, reliability, and ease of use. With proven results like increased bookings, faster onboarding, and measurable boosts in customer satisfaction, Aircall demonstrates real business impact. By combining automation, AI, and human connection, it delivers a future-ready communication hub that helps companies scale without sacrificing quality.

UJET is a customer service platform that is both cloud-native and designed with a focus on mobile, aimed at helping businesses incorporate support as a core component of their operations by facilitating engagement with customers through various channels and endpoints. We revolutionize customer interactions by merging different communication channels, thereby enhancing the overall customer experience. Our solutions offer comprehensive support across multiple platforms including voice, text, web, and mobile applications, ensuring that customer support is effortlessly accessible. A seamless customer support experience is essential, as it not only empowers agents with advanced tools but also allows brands to deliver an outstanding support experience. Companies like Google Nest, Instacart, and Postmates rely on UJET to enhance their customer support initiatives, which ensures a dependable, secure, and scalable solution for businesses worldwide. By choosing UJET, organizations can significantly improve their customer engagement and satisfaction levels.

A single platform integrates cloud telephony, video collaboration, team messaging, contact center capabilities, and analytics, all in one place. By providing users with tailored features, organizations can significantly lower their overall ownership costs. This platform fosters collaboration among specialized team members and contact center staff, effectively breaking down silos within the organization. It features a comprehensive administration tool for easy system setup, along with user and data management functionalities. With just one license, users can seamlessly combine calling, directory services, video conferencing, messaging, and contact center operations. Enjoy enterprise-level reliability and high-quality cloud connectivity to link your business globally. Schedule, initiate, or participate in HD audio and video meetings without being restricted by device or location. Easily access your contacts from any device, whether they are internal colleagues or external partners. This intelligent and collaborative solution empowers organizations to enhance customer experiences, driving engagement and satisfaction. Ultimately, adopting such a versatile platform can lead to improved communication and efficiency across all levels of your business.

Avaya Cloud Office serves as a robust communication solution that operates entirely in the cloud, merging voice, video, messaging, meetings, and collaboration tools into an integrated platform. It successfully connects in-office, remote, and mobile workers across different devices, ensuring seamless and consistent communication. Featuring capabilities such as business phone lines, voicemail transcription, team messaging, and document sharing, it greatly enhances both productivity and collaborative efforts. Additionally, the platform prioritizes security through advanced encryption and integrates with over 100 business applications, including Salesforce, Office 365, and G Suite, aiding organizations in streamlining their workflows and improving overall effectiveness. Designed to meet the dynamic demands of contemporary enterprises, this versatile solution evolves alongside businesses to maintain relevance in a fast-paced environment. Its user-friendly interface further encourages adoption and maximizes the potential for teamwork and communication efficiency.