Trusted by the world's leading companies
You can depend on us
We have the largest owned and operated facilities-based footprint covering 95% of the U.S.
phone numbers powered by our network
more local number coverage compared to the next largest provider
minutes of use on our network annually
Amplify your customer experience, network, and solutions
Communication platform as a service provider
Great can always be better — get unmatched quality
Ready to expand your customer base and grow revenue? Use our APIs to build new functionality into your already-awesome solution. We make it easy to set up your phone numbers, enhance voice services, add enhanced 911 calling, and create an omnichannel experience with mobility and messaging solutions.
Contact center as a service provider
Scale that gets them talking
Contact center under pressure? We know. But don't worry; Sinch can help! We can support your need to quickly add toll-free and long-distance voice services — reliably and affordably.
Cloud collaboration platform provider
Connect your customers with confidence
Your customers trust you to always be available. Lean on us to get it done! Attract more users with new features powered by our flexible APIs, expansive number inventory, and white-label mobility clients. Plus, our super network will help you scale to meet high-volume needs.
Managed service provider
Hold on to happy customers while adding new ones
You've built strong customer ties — we'll be the partner who helps keep your brand front and center. Our super network has the largest footprint, extensive coverage, and direct connections to let your services shine with the highest quality, reliability, and security.
Keep it simple: one provider, countless solutions
Imagine one API automation for all your voice, messaging, and emergency service communication needs. Well, you've found it!
Raise the bar on existing offers or add new ones in a snap
Customers are looking for new, simple-to-use, and time-saving services — you need to deliver to stay ahead of your competition. We make it easy to launch; and elevate your branded voice service, so increasing revenue is a breeze!
End-to-end peace of mind
We are ISO 27001 certified and compliant across multiple data privacy regulations, including HIPAA. Our next-generation 911 service is ISO9001/TL9000 compliant. We take security seriously and have sophisticated measures in place to ensure your traffic is protected.
Exceptional service and support tools
Rely on our experts to help you. Our powerful APIs and easy-to-use portal supports all your self-service needs, and our network operations center (NOC) team is available 24x7 to handle any issues. We're with you every step of the way — from onboarding and implementation to support.
We're serious about mitigating fraud
Fraud protection like proactive blocking, reactive ANI monitoring and blocking, timebound spend thresholds, randomizer, whitelisting, and CNAM dips are just a few of the precautions we take to keep fraud at bay. We're also STIR/SHAKEN compliant to ease robocalling and help stop scam calls and spoofing.
Discover how our services build a competitive edge
Numbers you can use for everything — so you can focus on your business.
Connect directly to the largest and highest-quality tier 1 independent network.
No one like robocalls. Mitigate spoofs and add call treatment for inbound.
Enhance your customer engagement with media-rich texts.
Send and receive secure faxes at scale with our app or API
Go to market quickly with your own unified communications app.
Give customers and prospects an easy, reliable way to reach you. Yes please!
Connect callers to emergency services with fast, reliable, and accurate delivery of 911 calls.