Best Business VoIP Providers in Brazil of 2026

CallTools

CallTools is a powerful Business VoIP solution built for high-volume sales and support teams. With a cloud-based infrastructure and enterprise-grade reliability, it delivers crystal-clear call quality, robust scalability, and the tools needed to drive conversations at scale. Manage both inbound and outbound calls from a single platform with smart queuing, IVR, and call routing. Our built-in CRM and real-time analytics help teams improve contact rates, close deals faster, and stay compliant. Easily connect with your favorite tools through native integrations and open API. Whether you’re managing a growing team or optimizing a contact center, CallTools simplifies operations and boosts performance with advanced call control, auto dialers, live monitoring, call recording, and more. Backed by U.S.-based support, CallTools empowers teams to make more meaningful connections and convert more leads with every call. Ideal for remote and hybrid teams looking for flexibility and results.

494 Ratings

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Kixie PowerCall & SMS

Kixie

Kixie is a revenue engagement platform that helps teams connect faster, sell smarter, and scale efficiently with AI-driven automation and seamless CRM integration. ✔️ Outbound Sales: Increase connection rates by up to 400% with AI-powered Local Presence Dialing, Multi-Line PowerDialer, and Spam Risk Reduction. ✔️ Marketing: Automate calls and texts for instant follow-ups and personalized, scalable outreach. ✔️ Inbound Sales & CS: Streamline workflows with CRM-based call routing, shared SMS inboxes, and automated responses. ✔️ RevOps & Leadership: Optimize team performance with AI-powered call insights, live coaching, and real-time analytics. 🚀 Boost productivity and revenue with Kixie. Visit our website to get started for free today, no credit card required!

13 Ratings

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UniTalk

UniTalk provides a wide range of services in the field of telecommunications for business, including IP telephony and virtual PBX, call tracking, recording telephone conversations, callback buttons and widgets for the site, various types of telephone calls and routing, and much more.

11 Ratings

Starting Price: $35/month

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LINXS Communications

LINXS Communications offers world class scalability. As your company grows so will your need for additional VoIP services. You let us do all the leg work, so you can focus on your business. With Cloud PBX business VoIP phones from Linxs Communications you can expect to see considerable savings on your phone bill while upgrading your business communications at the same time. LINXS Communications has the capability to allow you to make and receive calls from your mobile phone or a softphone straight from your desktop. Don't let hardware be a barrier to entry. Gigabit phones with high-definition (HD) audio and video gives outstanding clarity over the typical analog phone. 110+ unique feature rich options for you to pick from. We have what your business needs to succeed with plug and play VoIP phones. 24 x 7 x 365 Support located in the United States. Your calls or emails will get a response from the same support team every time.

Starting Price: $19.95

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Thirdlane

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.

29 Ratings

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DID Global

DID Global is a telecommunications partner for your business, providing communication and data services based on VOIP services and other small and wide spectrum technologies. Our services are chosen when they want to provide their business with rapid scaling, reduced advertising costs and increased sales. We operate in more than 150+ countries around the world offering the best conditions for our customers. Our services - VOIP telephony - PBX - Virtual (DID) numbers - SIP Trunk - SPAM checker - SMS service mailing All your customer communication solution in one place. Scale up and open the world to your business with DID Global.

4 Ratings

Starting Price: $10/users

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ConneXio

The simple, smart, efficient & all-in-one UCaaS, Customer Engagement & Workforce Management Platform. ConneXio is The Future of Customer Engagement and Workforce Management Software - AI & Voice Recognition IVRs - Omni-Channel IVRs - Voicemail and Call Menu Builder - VoIP Phones - CRM - UCaaS / CCaaS - Dialer - BPO & Outsourcing Transform your Customer Experience (CX) with ConneXio Cloud's Suite of Business Tools. Create the exact solution you need to engage customers at every step of their journey on their preferred channels – anywhere in the world! Provide a white-glove, VIP service so convenient and proactive, your customers will think you can read minds! Contextual Data, AI & Machine Learning, Flexible Workflows and Seamless Cross-Channel Communications empower your teams to engage people in powerful new ways. Featuring ways to make your job easier; - Real-time Analytics & Reporting - Custom-Tailored - AI & Machine Learning - Industry-Leading VoIP Network

3 Ratings

Starting Price: $29.99

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My Country Mobile

AI-powered phone system with built-in contact center, predictive dialers global numbers – loved by retail & e-commerce teams. The modern cloud phone system built for retail, e-commerce, and growing teams. Get unlimited calling, local/toll-free numbers in 90+ countries, AI receptionist (24/7 auto-answer & lead qualification), predictive/progressive/preview dialers, shared team inbox, SMS marketing, WhatsApp, live chat, call recording, AI transcription, and 100+ CRM integrations (HubSpot, Salesforce, Shopify, Zoho, Zapier & more). Perfect for stores, support teams, sales outreach, and multi-location businesses. No contracts, pay-as-you-grow pricing Instant setup, port your number for free Trusted by 17,500+ companies worldwide 24/7 human support

2 Ratings

Starting Price: $9.99/user/month

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Freshcaller

Freshworks

Freshcaller is a simple and reliable cloud-based contact center software that helps businesses connect with customers in an affordable way. With phone numbers in 90+ countries, Freshcaller lets customers set up their contact center in a few easy steps, and with zero phone hardware. Freshcaller integrates with several CRM and Helpdesk tools, enabling sales and support teams to work seamlessly. With powerful reporting and analytics, admins can get real-time insights into their customer experience as well as agent productivity. Agents can take calls on their desktops, laptops, or phone (both Android and iOS), to create a fully remote but connected contact center. Admins can add agent licenses, purchase additional numbers, add phone credits, and upgrade the pricing plan. Freshcaller is a truly modern and reliable phone system that is trusted by over 7000+ customers worldwide.

1 Rating

Starting Price: $15.00/month

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VoIP Office

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.

1 Rating

Starting Price: $24.95 per month plus taxes

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Sherweb

A secure and reliable solution for your online business. Everything you need to get started. A user-friendly control panel to manage your website. Experienced support technicians. Access to a huge library of pre-configured web apps for your website. With Sherweb as your trusted cloud partner, you’ll be surprised by what you can achieve. Our full-fledged cloud management platform, driven by evolving business needs, empowers IT professionals to leverage agile solutions paired with 5-star service by trusted experts they can count on. We’re born in the cloud – IT folks rest easy knowing our ever-expanding portfolio of innovative products has been hand-picked and pre-vetted, including a selection of proprietary software you won’t find anywhere else. We bring you a mature, powerful platform that doesn’t make you choose between saving time and saving costs. Automate and integrate just about anything, leveraging our cutting-edge APIs. 

1 Rating

Starting Price: $7.25 per month

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RingLogix

Stop settling for small commissions. Work with RingLogix and achieve up to 70% margins for your MSP. Quickly create custom quotes and let customers sign up online with just a few clicks. Automatically activate customers and provision services from any quote, or add a-la-carte services on demand. Use the built-in billing system to charge subscriptions, apply taxes, send invoices, and collect payments. Get direct access to call logs including SIP ladders, caps, RTP statistics and more. There’s no need to buy new hardware or change favorite devices. RingOS is compatible with all major vendors and we’re always open to collaborating with new ones. Quote, activate, bill, and support your own branded services, all in one white-labeled platform. Your brand, your customer,  our platform. RingOS is a true white-label solution. Control everything from packing and pricing  to features and integrations.

1 Rating

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Spoke Phone

Spoke Network

Spoke is the leading platform for high-value, complex, and regulated conversations. Spoke guides employees to say and collect the right things so deals move forward and customers get better experiences. Spoke integrates with everything, personalizing conversations, driving productivity, and ensuring compliance. Trusted for over 250,000 conversations every day with features such as calls, SMS, WhatsApp, Team Inbox, programmable routing, Personalized IVRs, caller insights, forms, analytics, +more. The Problem Today, only a small portion of your employees are equipped or have the skills to have highly-contextual, complex, and personalized customer conversations. The Solution Spoke empowers every employee with the information and skills to hold high-quality compliant conversations that drive positive customer and business outcomes.

Starting Price: $15 per month

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Telzio

From startups to enterprises, companies worldwide rely on Telzio for mission-critical phone services. Easy to deploy, manage, and scale. Telzio Call Flows will have you up and running with a complete business phone system in 5 minutes. Our interface gives you complete control so you don't have to call a tech to make a change to your phone system. It's so easy, you can do it yourself. Expect great customer service from our team, dedicated specialists who know your account, and fast response times you can count on.

Starting Price: $50/month for unlimited users

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Acefone

Acefone (founded in 2019) is a company focusing on simplifying communication for businesses. We are a product company that’s making interactions simple, powerful, and customer focused. Our cloud-based omnichannel Customer Experience (CX) platform, AceX hosts powerful products, including: -Interactions Hub: A unified communication platform to host cross-channel customer engagement on a single platform. -Contact Center Studio: A powerful dialer to enhance calling experience between business and customers while boosting agent productivity. -API Connect: A unique communication API suite to assist communication needs for mobile and web applications. -Campaigns: Mass outreach product to connect with last audience in an efficient and productive manner. Our Ace-X cloud communication suite offers a comprehensive range of tools, including contact center software, auto dialers, cloud telephony, video conferencing, and WhatsApp messaging, all designed to streamline your communication

Starting Price: $19.99 per user per month

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Viirtue

With video collaboration software, mobile capabilities, and a best-in-class streamlined quote-to-cash solution, Viirtue transforms white label VoIP & UCaaS so you can compete with the big players and easily scale your business with modern tools and excellent support. Rebrand our full suite of white label communication tools as your own, becoming a one-stop-shop for technology solutions without bringing on additional team members. Schedule a demo and see how our industry-leading platform, quote-to-cash software, and other proprietary automation can make running a unified communications business easy. Fair pricing algorithm that only charges for seats that are used and not multiple times for users with multiple devices. Our proprietary, all-in-one quote-to-cash software and reseller dashboard provides a turnkey tool for sales, quoting, tax automation, marketing, and online learning that supports your branded platform and gives you the edge on capturing and winning more business.

Starting Price: $5/month per user

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Vonix

Imagine if your customers could seamlessly communicate with your business how they want to. Calling, SMS, messaging, social, and chat all unified in one interface with one goal: simplifying communication. You’ll want to see what we have in store. With Vonix, you’ll be able to call, text, social message and chat using your business profile from one mobile app. You’ll access all your business phone features as if you were in the office, using your business number from your cell phone. Text or message your customers, and transfer whole conversations with the internal collaboration features. Sync conversations into your customer records and keep everyone in the loop. Access business calling features like interactive voice menus, day/night mode, voicemail transcription & more. Improve satisfaction and get faster resolutions by enabling customers to communicate via their preferred method.

Starting Price: $29.99 per user per month

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Voxloud

Voxloud is the first cloud-based phone system in Italy to integrate AI to increase productivity and save you time. Your customers are already familiar with your current landline number, so bring it with you when you switch to Voxloud. It won’t cost you a penny. Activate your new landline number and phone system in 59 seconds and communicate professionally from day one. Say goodbye to your physical phone system and start working smarter with Voxloud’s cloud phone system. One telephone system for all your communications. Specially designed for small and medium-sized. Connect incoming calls to the right person faster with an interactive voice response system (IVR) featuring one or more levels. Work anywhere, any time on your laptop, tablet, or smartphone using our apps and VoIP telephones. Add users in any location and modify your phone system’s rules with just a few clicks. Add context to your phone conversations with the most famous CRM integrations on the market.

Starting Price: $31 per month

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Diabolocom

For 20+ years, Diabolocom has redefined customer engagement. Our cloud-based Contact Center as a Service (CCaaS), powered by our proprietary generative AI, provides the smart automation, reachability, and insights today’s customer service and sales teams need. From real-time transcription and satisfaction analysis to next-best-action recommendations, our AI Assistant seamlessly supports each customer interaction for faster resolutions. Diabolocom combines native AI for CX with telecom services to deliver a unique, hyper-customized telephony experience. By automating routine tasks, your teams focus on what truly matters—driving customer loyalty and growth. We integrate smoothly with CRMs like Salesforce, Oracle, and Microsoft, giving teams full visibility to fuel business growth. Industry leaders like Mitsubishi Electric, Nikon, and Brinks trust Diabolocom for customer experiences that stand out.

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CallHarbor

CallHarbor offers small and medium-sized business phone & UCaaS systems. Our platform give you statistics on your employees, integrates with your existing applications, and allows you to access full functionality even when out of the office. We are so much more than just in and out calling. CallHarbor works with businesses in diverse industries and continually provides industry leading systems to streamline workflow in communication. CallHarbor offers leading mobile and web apps to allow you to work on the go. From making calls on your desktop, to checking your voicemail in your email, we have it all. CallHarbor does not limit the amount of Queues, Auto-Attendants, Parking Lots, or Users your system can have. This makes it easy to start small and grow big. We're with you every step of the way. We have reliable geo-redundant data centers so that you don't have to worry about a dropped call. We offer 25+ world class features with your original plan, and give you one great flat rate.

Starting Price: $18/month/user

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Voiso

Voiso is an advanced cloud-based contact center solution, allowing to easily start, scale, and run your contact center while improving business metrics and customer experience. A complete set of contact center capabilities includes local calling experience, smart auto-dialers, AI-powered speech recognition, agent management features, omnichannel support, answering machine detectiion, and much more. By combining it with ready-to-use integrations with major CRM and helpdesk systems, Voiso helps scale your communications, reach your customers even in the most regulated countries, and grow your business globally.

Starting Price: $49 per user per month

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ReFrame Engage

WSD Digital

Advanced conversational intelligence for unparalleled customer experience. Context-aware solutions to provide the best customer experience within a single powerful platform. Services are enabled by seamless, and hassle-free multi-channel interactions with your customers. Empowered, context-aware interactions to build relationships with your customers. Engage is a platform that enables one-stop context-aware communication and collaboration for any industry looking to improve and streamline their customer interactions for any business services while driving great customer experiences. The solution empowers employees to deliver effectively from anywhere, anytime using any mobile device. A requirement assessment questionnaire that identifies your unique needs. Configure staff, departments, divisions, and locations, and appointment time-slot creation. Create service time-slots at the level of any entity (staff/dept/location) with intervals suited for your business or service.

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Callagenix

Callagenix business phone services can be tailored to your exact requirements. Combine our wide range of UK and international phone numbers with our flexible services to create your ideal solution. No matter how simple or sophisticated your requirements are, we’ve got you covered. Looking for a new number? We have a full range of UK and international numbers (100+ countries available) to choose from, including regional, freephone, national rate, and premium rate options. Alternatively, port your existing number to us for better rates and more features. Our flexible and scalable phone services enable you to build the phone system you really need. From a simple call divert, to a fully featured virtual switchboard connecting multiple sites across the world, you’re free to create your ideal phone service. Our business class VoIP service offers crystal-clear call quality on every call. With our VoIPinclusive service, you can even fix your monthly phone bill!

Starting Price: $17.19 per month

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DIDforSale

DIDforSale is a California-based telecommunications carrier. Services include SIP trunking, local DIDs, and toll-free numbers, outbound termination, an API, and network services such as E911, CNAM Lookup, and local number portability (LNP). With 10+ years of experience, DIDforSale has proven to be a leading wholesale VoIP origination and termination provider. Our network is optimized to minimize call drops, lags, and echoes. We partner with quality service providers both in the US and all over the world to handle your calls with amazing call clarity. Expand your local footprint with the USA's most extensive local phone number selection. Maximize Impact, and minimize effort with bulk SMS marketing. Elevate professionalism, and credibility, while expanding reach and engagement. Now you can easily send and receive text messages programmatically. Boost your business branding, increase recall, and gain a competitive edge.

Starting Price: $0.0025 per minute

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Pulsar360

Now your customers can truly work from anywhere with a feature-rich mobility solution with the mission-critical features they need. We enable you to save money with built-in redundancy and instant provisioning of SIP trunks, DIDs, and toll-free lines. Pulsar360 Corporation's Voice over IP (VoIP) solutions provide high-quality voice communications, which can be delivered over affordable broadband service from other providers and/or Pulsar360-managed carrier services. Customers save money and increase productivity by streamlining their communications into a single network connection for phone service and high-speed Internet. Having invested more than ten years in perfecting our VoIP platform, we have created one of the most sophisticated, highly-automated systems in North America. With this innovation, we can offer instant provisioning of SIP trunks, hosted and hybrid VoIP PBXs, local and international DIDs, toll-free numbers, as well as advanced management capabilities.

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Quality Voice & Data

Quality Voice & Data delivers calls directly to essential carriers, ensuring calls are signed and delivered with full SHAKEN attestation. Our Trusted Call Completion suite combines top-tier caller ID authentication with real-time monitoring and remediation, preventing calls from being blocked or labeled as spam. QVD's services include a Branded Calling ID to enhance outbound calling by displaying business names, logos, and call reasons, thereby improving answer rates by over 48%. We offer proprietary technology, advanced data models, and client-friendly dashboards to maximize call delivery. With over 30 years of experience, multiple patents, and billions of calls processed, QVD provides solutions such as local caller ID numbers, elastic SIP trunking, real-time monitoring, caller ID spam remediation, and cloud-based VoIP phone systems. Their comprehensive approach ensures that businesses maintain a positive phone reputation.

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Vocalcom

AI-Powered Cloud Contact Center Solution that powers innovative, personality-based routing and manages multichannel customer interactions as a single conversation. Welcome to the Vocalcom world, where digital engagement and artificial intelligence (AI) are seamlessly integrated into the customer interaction flow alongside live agents. Manage all customer interactions as one single conversation. A new generation of cloud contact center platform that works with existing systems and supports ALL channels. Vocalcom's intuitive user experience increases productivity and allows companies weave all their customer interactions—across all channels—together into continuous conversation threads, to reduce customer effort and strengthen customer relationships with every interaction. Adaptable, AI-Powered and Amazingly Simple Keep the conversation flowing. Customer interactions across phone, chat, text message, email, social media, and any other channel, all come together in one place.

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Momentum Telecom

Momentum

We unleash human momentum with collaboration, connectivity, and communications technology. All business is human—and when custom technology empowers human ingenuity, people and companies thrive. High performing teams do more, achieve more, and win more. Companies become agile, efficient, and resilient. Our team takes pride in making technology easy and cost effective. We love what we do—and it shows in the way we partner with you, from our first conversation to ongoing post-install support. Working with over 30,000 customer locations in 65+ countries, we deliver straightforward, secure, and scalable global managed services and advanced collaboration and communications solutions. Together let’s build your human momentum. More at gomomentum.com

1 Rating

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Best Business VoIP Providers in Brazil

Compare the Top Business VoIP Providers in Brazil as of March 2026

What are Business VoIP Providers in Brazil?

CallTools

Kixie PowerCall & SMS

UniTalk

LINXS Communications

Thirdlane

DID Global

ConneXio

My Country Mobile

Freshcaller

VoIP Office

Sherweb

RingLogix

Spoke Phone

Telzio

Acefone

Viirtue

Vonix

Voxloud

Diabolocom

CallHarbor

Voiso

ReFrame Engage

Callagenix

DIDforSale

Pulsar360

Quality Voice & Data

Vocalcom

Momentum Telecom

Best Business VoIP Providers in Brazil

Compare the Top Business VoIP Providers in Brazil as of March 2026

What are Business VoIP Providers in Brazil?

CallTools

Kixie PowerCall & SMS

UniTalk

LINXS Communications

Thirdlane

DID Global

ConneXio

My Country Mobile

Freshcaller

VoIP Office

Sherweb

RingLogix

Spoke Phone

Telzio

Acefone

Viirtue

Vonix

Voxloud

Diabolocom

CallHarbor

Voiso

ReFrame Engage

Callagenix

DIDforSale

Pulsar360

Quality Voice & Data

Vocalcom

Momentum Telecom

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