SINCH FOR MARTECH

When your customers expect reliability, you need a partner who delivers 

Get a single point of contact, industry-leading deliverability, and seamless support across every communication channel.

Talk to an expert
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Not just logos. These are platforms whose customers send millions of messages every day—powered by our APIs.

Tired of managing multiple vendors? 
Switch to a partner that handles it all.

Messaging

Send, receive, and orchestrate multichannel messages with real-time delivery, global scale, and carrier-direct reliability—without the complexity of multiple vendors.

Email

Deliver millions of emails with confidence. Our infrastructure and APIs handle high volumes with precision, deliverability support, and the control your engineering and product teams need.

Voice

From IVRs to alerts to in-app calls, Sinch’s Voice API gives you everything you need to build reliable, secure call flows.

The world’s most demanding senders choose Sinch

20+

years in business

5B+

SMS delivered yearly

590B+

emails delivered yearly

99%

server uptime
“Sinch Mailgun’s support and expertise is truly top notch. We definitely couldn’t have done a migration of this size without having them around to doublecheck our assumptions and provide guidance.”
John Allison Co-founder
Read the customer story
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“We’re able to ensure a better service for our marketers by using Sinch Mailgun. They count on us, and we count on Sinch Mailgun: and this relationship helps us maintain credibility with our customers.”
Paulius Milisauskas VP of Customer Operations
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“Our Sinch Mailgun plus Transcend set-up has been a real game-changer for us. Using the integration makes handling data privacy requests within our email systems seamless, simple, and powerful.”
Jason Bilog Marketing Operations Manager
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You’ve already built around other providers. 
So why make the switch to Sinch?

Talk to an expert

A true partner, not just a vendor

When high-volume clients depend on your platform, your engineers need more than just documentation. With Sinch, you get speedy help from expert engineers.

Deliverability without guesswork

Our direct carrier connections and real-time monitoring mean your messages arrive fast—and you know exactly when they don’t.

A back-up for when things go sideways

Use Sinch as your fallback when your primary provider fails. Route traffic instantly—no scrambling, no downtime.

Cut costs by consolidating

Bundle SMS, RCS, email, and deliverability tools—including list validation, inbox placement testing, reputation monitoring, and more—all on one platform. Fewer vendors, less overhead, and better pricing at scale.

Scale without limits

Sinch is built to handle your most demanding customer traffic—backed by industry-leading SLAs. No disruptions. No slowdowns. No surprises.

Future-proof your product

Today it’s email and SMS. Tomorrow it might be WhatsApp or Messenger. With Sinch, you get one API for 12 channels—ready when you are.
Image for Switch providers without your customers ever noticing

Switch providers without your customers ever noticing

We’ve helped some of the biggest martech platforms move critical messaging without downtime. Your customers continue sending as usual—and start seeing better delivery and engagement over time.

  • Custom migration plans built for your architecture

  • A dedicated technical account manager

  • Proven experience migrating high-volume platforms

Image for Will your platform be ready when customers ask for RCS?

Will your platform be ready when customers ask for RCS?

RCS is SMS 2.0—and it’s already live on iOS and Android, with carrier adoption accelerating worldwide. Sinch is helping leading platforms go live fast.

  • Verified messages with your customer’s logo, name, and brand colors

  • Rich features like buttons, images, and carousels—within the native messaging app

  • Easily upscale your SMS messages to RCS with built-in fallback

Learn more

Have questions? Let’s make a plan together.