Automated calls
and voice messages

Compose your text or upload your audio, add your database and the system will automatically call all the numbers. Recorded messages are fully personalisable with any data from your databases.

Low-cost bulk automated calls . Prerecorded calls or voice messages with auto-generated recorded messages with the Personalised fields from your database.
Voice messages to United States

  • ACTIVATION AND TRIAL FREE
  • Only answered voice messages will be billed
  • Different languages, voices and accents
  • 100% personalisable recorded messages
  • CHECK

Send mass voice messages and make automatic calls in your company.

Service available for global sends in more than 20 languages and accents.

Promotional voice calls


Send original and affordable voice campaigns to your customer base. Reach a varied audience with this less saturated channel, including people unfamiliar with the digital environment and people with vision problems.


Pay only for answered calls and enjoy high-value features for just a few cents per call.

Automated promotional calls

Automated transactional calls


Set up and send automatic bulk calls via API. Quickly integrate this service into your software and start sending voice calls for important communications such as OTPs and access codes, emergency notices, registrations, or booking confirmations.

Lee más acerca de llamadas transacciones desde WauSMS a través de API.
Automated transactional calls

IVR (Interactive Voice Response)


Send interactive voice calls that allow users to respond with keypad presses. This system improves interaction and offers options such as transferring to an operator, repeating an activation code, or evaluating the service, among others.


Set up your response menus, import databases with phone numbers, and start sending your audio marketing campaigns. With IVR technology, improve customer service and optimize the management of your call center.


Access detailed statistics of responses and user interactions with the keyboard.

IVR

Texto a voz (Text to Speech)


Make automated bulk calls from written texts. Write and personalize your messages with data from your database, import phone numbers, and our system will convert the text into a human voice, with the accent and language you choose from the 20 available.


You can also send your own audios in bulk voice calls. Simply upload your audio file to the platform and you will be able to select it to send your campaign.

Language: en
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Ejemplos de locuciones en WauSMS.

Text to speech in more than 20 languages and accents, both male and female.

Spanish (Spain) Female voice
Spanish (Spain) male voice
Spanish (Latino) Female voice
Spanish (Latino) male voice
English (UK) Female voice
English (UK) male voice
English (USA) Female voice
English (USA) male voice
Portuguese (Brazil) Female voice
Portuguese (Brazil) male voice
?= tr('Campañas de voz'); ?>

Functionalities for your voice campaigns sends

Descubre la plataforma WauSMS y todas las posibilidades para tus envíos de voz.



  • Staggered deliveries to avoid call center overload.

  • Up to 10 retries to ensure a high response rate.

  • Security options to avoid exceeding a maximum cost per campaign.

  • Multiple keypad interactions to facilitate maximum response capacity.

  • More than 20 voices to convert your texts into speech, or send your own audios.

  • Detailed and customized reports to measure and store responses from your audio campaigns.

  • Schedule your campaigns and customize the delivery time by day and time slot.

  • Unlimited automation with easy API integration.

Sign up for FREE

Sign up and in less than 30 seconds you'll be trying out the leading low-cost platform for sending SMS and making automated calls with premium features.
WAUSMS FREE registration