Bring employee and customer experiences together
Simple cloud migration
Leverage RingCentral’s 25 years of expertise to seamlessly transition from on-prem to the cloud.
UCaaS and CCaaS
Empower teams and create effortless customer experiences with unified cloud communications.
Easy to deploy and manage
Set up complex, multi-site deployments around the world right from your office.
Add calling to Microsoft Teams
Elevate Microsoft Teams with RingCentral telephony, SMS, fax, and AI-powered insights.
Serving over 400,000 customers and growing worldwide
Why large businesses choose RingCentral
Carrier-grade reliability worldwide
Enterprises worldwide rely on RingCentral's proven 99.999% uptime across 46 countries.
Unified, AI-powered communications
Talk, message, meet, and support customers—all in one secure app. Plus, integrate essential tools like Microsoft Teams, Salesforce, and Google Workspace.
Seven layers of security & compliance
Safeguard your business data with industry-leading protection and privacy.
Customizable analytics & dashboards
Enhance decision-making and efficiency with real-time performance monitoring and rich historical data.
The trusted business communications solution
Works effortlessly with Microsoft Teams
Bring reliable calling, SMS, fax, AI conversation intelligence, and more into your Microsoft Teams mobile and desktop apps—no Teams 
Phone license required.
Use one number for phone, SMS, and fax
Streamline calls with multi-level IVR
Unlock insights with robust analytics & reporting
Use RingCentral even when Teams is unavailable
Choose Direct Routing or the Embedded App
Easily launch complex global deployments
Unify communications across borders, connecting your global offices with always-on reliability.
Transition to the cloud at your pace with a hybrid, phased migration.
Oversee your entire global network from one easy-to-use admin dashboard.
Bridge the gap between existing hardware like desk phones and fire alarm systems with modern cloud communications.
Recognized by the world’s leading institutions
Synergy names RingCentral the #1 cloud communications provider worldwide
RingCentral was named the market leader based on revenue and subscriber seats by Synergy Research, an independent market research firm.
Gartner® names RingCentral a Magic Quadrant™ Leader for the 10th year in a row
RingCentral is proud to be recognized as a 2024 Gartner Magic Quadrant Leader for UCaaS worldwide.
Global scale & RELIABILITY
The industry leader in
AI-powered communications
RingCentral delivers mission-critical communications for organizations of all sizes. From small businesses to Fortune 1000 companies, brands across the planet rely on RingCentral to stay connected, secure, and compliant — from anywhere.
Billions
Of AI-enabled minutes 
processed per month
99.999%
Uptime for 5+ years
400K+
Customers worldwide
100+
Countries supported