Welcome to Sinch!

We’re excited to announce that our four business units – CLX Communications, Symsoft, Sinch & Vehicle – have unified and rebranded as Sinch.

We’ve been busy putting all our content on the new website, with more coming very soon.

Take a look around the new sinch.com website, we hope you like it.

We Are Sinch! Read the Press Release today! Read more

Customer Service

If you’ve run into problems using our services, let us know! We've got a support team standing by, ready to solve your issues and get you back to business.

Time to Upgrade?

All of our online customers get the Basic Support package, which includes free 24/7 email support. However, if you are looking for something a little more comprehensive we have the Pro Support Package, with 24/7 telephone support and a 4 hour guaranteed response time, you’ll always be covered.

Cost per month FREE £500/€600/$650
Guaranteed response time (SLA) No 4 hours
24×7 email support Yes Yes
Email priority queue No Yes
24×7 phone support No Yes


Lindhagenstan 74
112 18 Stockholm

Tel: +46844682803


7000 Central Parkway
Suite 1480
GA 30328

Tel: +14703008394



321 Orchard Road
Orchard Shopping Centre
Singapore 238866

Tel: +6531583155