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When your application needs to communicate with people via voice, the Highside communication platform has everything you need.

Build your API endpoint and setup automated Text-to-Speech messages within minutes. You can even make your messages interactive by adding a DTMF-menu or call-forwarding features.

Whether you want to send voice messages to a landline, make your notifications more personal with voice, or create inbound IVR-menus in abroad countries, our message platform can meet your every need.

The easy to use online interface of our platform makes the process easy and the possibilities endless and works for both inbound and outbound calls.

Send messages within minutes
Easy to use online interface
Only pay for what you use

How does Text-to-Speech work on our platform


Set the trigger
Set the trigger

Define the preferred trigger of your flow such as an incoming call or HTTP request.

Configure the flow
Configure the flow

Define what happens next and play Text-to-Speech. Add additional dynamic logic with “if this, then that” scripts.

Set the output
Set the output

Choose an output or combine multiple outputs including call forwarding, HTTP request or recording a call.

The result?
The result?

Within minutes you’ve connected your app with Text-to-Speech.

Why Highside Text-to-Speech


With the Highside communication platform, connecting your application with Text-to-Speech is done within minutes. No lines of complex code necessary. All you need is a connection with our API endpoint and our easy to use platform to build your communication flow.

Highside has over 15 years of experience in the telecoms industry. With our main data centre at the Amsterdam Internet Exchange and two redundancy setups located in the Netherlands and Germany, we’re a reliable partner and trusted by our clients to send over 1.000.000 messages each day.

Use our multilingual Text-to-Speech tool or upload voice files.

Set up communication flows in minutes with our easy to use online interface.

Interactive Text-to-Speech for inbound and outbound Voice calls.

No setup fees. No monthly fees. Pay only for what you use.

Contact us


Would you like to know more about Text-to-Speech or are you interested in using our services? Give us a call, send us an email or complete the contact form below.

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We’re located in the beautiful city of Utrecht in the Netherlands. When you’re around, you are always welcome to visit us for coffee and a chat.

Contact details

Wilhelminapark 26
3581 NE Utrecht
The Netherlands
Tel. +31 (0)85 732 5530

Register details

OPTA registration numbers: 941547, 941548
Dutch Chamber of Commerce number: 30182587

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