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

Voice Calling

Get a smooth voice experience

Speak to anyone in the world with an internet connection or a phone number. A hassle-free integration of our quality voice API’s will help you create more personal & trustworthy conversations with your customers.

  • Build more trust

    Speaking to customers will give you a better chance to build personal relationships, making them more likely to engage with you.

  • Cross-platform support

    With VoIP, PSTN & SIP you get total freedom of reaching customers on any platform, whether they’re on an app, a phone number or integrated through SIP.

  • Clear & crisp voice quality

    Our deep knowledge of voice services allows us to deliver top-notch voice quality & a better conversation between you & your customers.

Deeper Insights

Check out our latest guides, reports and ebooks for a new take on creating engaging communications.

Hip HIPPA Hooray!

Thanks to HIPAA all your medical data is protected, phew! Not sure what we're on about? Not to worry, we can clear it all up for you.

Conference calling for all

Got a spare 15 minutes? We'll walk you through a quick tutorial on how to create a really simple conference calling app.

Get your Android on

In this super easy to follow tutorial we'll show you how to build a simple Android app to app system for VoIP calling.