Best Business Phone Systems in Brazil

CallTools delivers a modern Business Phone System designed for flexibility, clarity, and control. Whether your team is remote, in-office, or hybrid, our fully cloud-based solution gives you everything needed to manage business communications in one place. Route inbound calls with ease using IVR and advanced queues, while outbound teams can leverage smart dialing and caller ID strategies to boost engagement. Built-in call recording, voicemail, and live monitoring tools help ensure quality and compliance. Plus, with a native CRM, detailed call logs, and customizable dispositions, managing customer interactions has never been simpler. CallTools integrates seamlessly with your existing tech stack and scales effortlessly as your team grows. With crystal-clear audio, reliable uptime, and U.S.-based support, this is more than a phone system—it’s a productivity engine built for sales, service, and success. Empower your team to connect, close, and support—all from a single, powerful platform.

Adversus is an outbound dialing solution that helps you streamline your call strategies, automate manual processes, and provide valuable insights to improve your outbound workflows and efficiency. Adversus was born in 2015 after our founders experienced a lack of flexibility with the solution they worked with. The dream was to build an outbound solution that would change the game․ We believe in user-driven innovation, and we acknowledge that every single user has different needs and demands. We provide a solution that incorporates flexibility and customization to every aspect of the workflow. At Adversus, our primary focus is to have a future-proof solution that never falls behind. We do not just want to adapt to the market but instead push the boundaries of what is possible. Adversus is used by businesses in a wide range of industries, with the common goal to make their outbound call activities more efficient. The size ranges from one to several hundred end-users.

Thirdlane is a scalable UCaaS platform that blends multi-tenant PBX, Contact Center, and collaboration apps into one solution. MSPs, Enterprises, and telecom providers adopt Thirdlane when they want freedom of deployment, deep integrations, and reliable control over their communications stack. Whether your team prefers cloud-hosted services or on-premises deployments, Thirdlane adapts to your strategy. IT departments appreciate the API-first design, while business leaders value the ability to cut costs and avoid lock-in. Core benefits: - Enterprise-grade PBX with calling, video meetings, voicemail, and advanced routing. - Unified Thirdlane Connect apps for chat, video meetings, and file sharing. - Built-in Contact Center - Advanced analytics to improve service and sales. - CRM integration for context-rich customer interactions. - White-label branding across all user touchpoints. - Options for geo-redundancy and high availability.

net2phone provides innovative and affordable cloud based telephony software and services to both small and mid-sized businesses and large or multinational enterprises. Our Unified Communications and Contact Center solutions provide advanced features that can be customized to suit your unique business needs while ensuring simplicity through implementation and use. net2phone’s compelling​ ​UCaaS offer combines voice, video, chat, and messaging under one platform, includes advanced features and integrations, and unlimited calling to over forty popular destination countries. uContact, net2phone’s omnichannel CCaaS solution, streamlines all voice and digital interactions​, ​enabling contact centers to meet customers in the digital channel of their choice​ and ​integrating all touchpoints into a Unified Inbox. Other flagship solutions include SIP Trunking services, native integration with Microsoft Teams, and international connectivity capabilities.

XCALLY is a simple, scalable and fast to deploy Omnichannel Contact center software. In addition to Omnichannel modules, it provides lots of tools fundamental for your call center activities: - IVR designer, Predictive Dialer, Scripting tool, Dashboards, Realtime panels and Analytics for administrator and supervisors; - WebRTC, Windows softphone and Omnichannel unified web GUI for agents. XCALLY is integrated via API with several external products, providers and technologies, like CRM, ticketing systems, AI tools, bots, TTS, ASR, social media and messaging apps.

VoIP Office, a leading provider of Cloud based communications, makes it affordable and easy to connect to anyone, anywhere in the world. Our communications solutions meet the needs of any type of business in any industry, from home offices to large enterprises. VOIP OFFICE is a new-generation cloud based communications provider that offers all the features of your traditional PBX along with the latest functionality enabled by the use of VoIP technology. VoIP Office integrates easily with your business applications, seamlessly integrating your desktop and your office into one interconnected system.

A powerful feature-packed Cloud phone system to help your business thrive. Flexible, scalable and compatible with the devices you already use, Yay.com offers a communication solution that combines a host of of professional features with lightning fast set-up and ease of use. Built from the ground up to support businesses around the world, wherever they're based. Connect teams and collaborate across borders in minutes with a dynamic phone system that lets your teams work the way they want to. Deliver improved caller satisfaction through a range of business features such as CRM integrations, call queuing, IVR call menus and more. Get started with a free trial and discover how our phone system can seamlessly enhance your business and help you reduce your business costs today.

Engage your customers throughout their entire journey – via voice and digital channels (chat, email, SMS, email, and social media). Integrate business communications with business systems, providing valuable information to your employees at every customer touchpoint. CoreInteract's simple drag and drop design enables you to quickly manage workgroups and routing rules to meet your unique business requirements. Configure the order and priority of which workgroup will receive inbound customer requests. CoreInteract allows you to manage your interactions natively in Teams without the need of a separate desktop application or software to install. Workgroup calls are clearly marked for your team members to easily differentiate between a customer call vs an internal call. CoreInteract can retrieve a Dynamics 365 customer record with each answered call, giving you more control and customer insight than ever before, including the ability to call a customer directly within Dynamics 365.