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

Verification

Protect your communities

Keep your apps, websites & support systems safe & secure with our combination of SMS, Voice & Flash Calling Verification – designed to weed out the bad guys.

  • Lower development time

    Our Verification Rest APIs & SDKs are ready & waiting to be integrated into your Android, iOS or web applications, so you can focus on the things you do best.

  • Friction free sign up

    We’ve put all the hard work in to make it easier for your customers to get verified quick. So happy customers, and happy you!

  • Secure your world

    Verify user phone number quickly, protecting your online communities & apps, as well as your customers from harm.

Deeper Insights

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

Secure your verifications

Follow our quick tutorial on the different ways to make sure your app is safe, & that no one is using it for fraudulent verifications.

Swift verification in iOS

Follow our simple tutorial and learn how to verify a user's number using our Swift framework - we'll show you two ways to do it.

Simply swift

We provide great value verification with our Cloud SDK, come check it out in our tutorial on how to verify phone numbers with the Swift SDK using SMS.