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TTS and ASR applications
on Aculab Cloud

Automate call flows for IVR with multi-lingual TTS voices. Use automatic speech recognition to obtain input from a caller on an incoming call.

  • Improve customer service
    Improve customer service

    Simple handling of multi-lingual IVR requirements

  • Shorten customer waiting times
    Shorten customer waiting times

    Choose IVR menu options based on callers speech response

  • Manage peak demand on agents
    Manage peak demand on agents


  • Simplify customer interaction
    Simplify customer interaction

    Speech or DTMF choices for caller input on IVR

TTS/ASR applications

Powerful inbound/outbound voice API with TTS and ASR included at no additional cost.

  • Two-way messaging with your customers

    Two-way messaging
    with your customers

  • Reduce your time-to-market


  • Reduce your development costs

    development costs

  • Free mult-lingual TTS and ASR support

    Free multi-lingual
    TTS and ASR support

  • Next generation, voice-driven call control

    Next generation,
    voice-driven call control

  • Built on 40 years ofexperience in voice

    Built on decades of
    experience in voice

Find out more

Everything you need to get started

Get in-depth information on API’s, walkthrough guides and support options.

See how simple it is, try out the code…

Not sure if Aculab Cloud is for you? Test the API with this sample PHP code.

$prompt = Aculab\TelephonyRestAPI\Play::sayText("Please say a four digit number.");
$getInput = new Aculab\TelephonyRestAPI\GetInput($prompt, GetInput::FOURDIGITS);

See sample code in other programming languages:

Aculab Cloud pricing

Simple, pay-as-you-go pricing with volume based discounts.

Free inbound and outbound SIP calls (just pay the 1¢ per minute platform rate) to use the system.

Extensive range of virtual local numbers available – geographic, national, mobile and toll-free.

Competitive outbound call rates for worldwide PSTN calls.

Option to use your own carrier choices.

Volume-based discounts.

For full pricing detail, visit our pricing page.

Inbound calls Starting at

1¢ per min
SIP or PSTN calls

Inbound number Starting at

per number per month

Outbound calls Starting at

per minute (SIP calls)
per minute (PSTN calls)

What next?

  • Start a free trial today,
    It's easy!

    Sign up and you can be up and running in a few minutes. You get free inbound and outbound SIP calls during development and simple, pay-as-you-go pricing.

  • 1


    Just fill in a few details and sign up.

  • 2


    Check out our handy quickstart guides and get up and running with your own apps.

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    Get coding for free! Have questions? Get in touch -