COMMUNICATION SERVICE PROVIDERS

Communications that handle every interaction with care

Build the communications experience your customers expect, on a single reliable infrastructure you don’t have to maintain and build yourself. 

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Trusted by telecom operators, ASPs, and CSPs around the world

Your customers expect communications that always work. Sinch helps you deliver.

Your customers don’t think about network loads, fraud, and compliance – they just expect messages to land and calls to connect. Sinch helps with it all across messaging, voice, and email. Here’s what that looks like:

A rapid growth in customers or traffic can easily overload your stack. Sinch’s communications infrastructure is built to handle that scale – so you’re not stuck rebuilding just to keep up.

Smishing and robocall tactics change every quarter. Sinch brings fraud protection capabilities into the network itself, so you and your customers stay safe.

10DLC, A2P registration, STIR/SHAKEN, and regional spam rules add up fast. Sinch handles it – from message registration to call authentication and emergency services – without your team tracking every rule change.

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Why top operators and CSPs rely on Sinch

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A trusted partner who knows the telecom industry

20+ years of working inside carrier networks means we understand what’s at stake – for you and your customers.
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Enterprise-grade compliance and fraud checks

Every message and call runs through the same compliance and fraud checks carriers themselves rely on.
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Proven infrastructure for global scale

We power 900B+ annual interactions for carriers worldwide, supporting 8 of the 10 largest tech companies in the world.
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A unified solution for every communication channel

Solve voice, messaging, and email through one solution provider, with redundancy and fallback already built in.

Infrastructure that’s built for reliability and security

Multiple layers of redundancy and 24/7 network monitoring keep every channel moving without interruption.

  • 99.99% uptime SLA that keeps calls connected coast to coast, with diverse routing that reroutes traffic around congestion or failure automatically.

  • Automatic fallback from RCS to SMS keeps messages delivering even when a device or channel can’t receive the richer format.

  • Built-in retry logic and multiple send paths keep critical emails landing, even during provider outages.

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A single vendor to manage the customer journey

Replace fragmented voice, messaging, and email tools with one platform built to support customers at every stage of their journey.

  • Simplify operations: manage team access, monitor system status, and get support from one communications infrastructure provider.

  • Keep your numbers where they are: port in, provision, and manage numbering across your base without disrupting a single customer.

  • Control voice, messaging, and email across every touchpoint, from onboarding to renewal.

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Global reach you can count on with a category leader 

Most platforms are built on top of someone else’s infrastructure. Sinch connects directly to carriers worldwide – enabling fewer hops everywhere and full ownership across North America.

  • 600+ direct carrier connections around the globe, so you get better economics than routing through a reseller.

  • 13,800+ on-net rate centers across the US – calls originate and terminate on our own network, not a partner’s.

  • Recognized leader by Gartner, IDC, and Omdia.

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One provider for all channels

Get full channel coverage for how your customers communicate

Contact our experts

Tell us about what you’re building and we’ll help you find the right solution. See why 200,000+ companies trust Sinch for messaging, voice, and email.